using AForge.Controls;
using AForge.Imaging;
using AForge.Video;
using AForge.Video.FFMPEG;
using DirectShowLib;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Imaging;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.InteropServices;
using System.Runtime.InteropServices.ComTypes;
using System.Security.Policy;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Forms;
using System.Windows.Shapes;
using System.Xml.Linq;
using static AForge.Imaging.Filters.HitAndMiss;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
namespace videoGather
{
public partial class video : Form, ISampleGrabberCB
{
public video()
{
InitializeComponent();
InitializeOverlay(); // 初始化透明遮罩层
}
#region 属性
///
/// 设备源
/// 用来操作摄像头
///
private AForge.Video.DirectShow.VideoCaptureDevice videoCapture;
///
/// 摄像头设备集合
///
private AForge.Video.DirectShow.FilterInfoCollection infoCollection;
///
/// 图片
///
private System.Drawing.Bitmap imgMap;
///
/// 文件保存路径
///
private readonly string filePath = Application.StartupPath + @"\";
///
/// 文件名称
///
private readonly string fileName = $"{DateTime.Now.ToString("yyyyMMddhhmmssffff")}";
///
/// 用与把每一帧图像写入到视频文件
///
private AForge.Video.FFMPEG.VideoFileWriter videoWriter;
///
/// 是否开始录像
///
private bool IsStartVideo = false;
///
/// 写入次数
///
private int tick_num = 0;
///
/// 录制多少小时,只是为了定时间计算录制时间使用
///
private int Hour = 0;
///
/// 计时器
///
private System.Timers.Timer timer_count;
///
/// 视频保存名称
///
private string videoName = string.Empty;
///
/// 路径地址
///
private string _url = string.Empty;
///
/// 是否读取HIS信息
///
private string _ishisinfo = string.Empty;
private string _path = string.Empty;
///
/// 当前类型
///
private string _type = string.Empty;
///
/// 病理截图临时存放位置
///
private string _blpath = string.Empty;
///
/// 病理访问前缀
///
private string _blprefix = string.Empty;
///
/// 病理截图热键
///
private string strkey = string.Empty;
///
/// 区域截图设置
///
private string _xywh = string.Empty;
///
/// 文件上传模式
///
private string _model = string.Empty;
///
/// 体检患者信息地址
///
private string _InspectUrl = string.Empty;
///
/// 是否开启体检编码扫码
///
private string _isInspect = string.Empty;
///
/// 是否开启区域截图
///
private string _isselectionXY = string.Empty;
//超声存放文件访问地址
ArrayList imagearray = new ArrayList();
///
/// 存放双击选择的患者数据
///
private HisInfo rowhisinfo;
///
/// 存放自己新增的数据源
///
List hisInfos = new List();
AForge.Controls.VideoSourcePlayer player;
#region 新的方式
DsDevice device1;
private int _pWidth = 1280;
private int _pHeight = 720;
private int _pStride = 0;
private int _pFPS = 30;
private volatile bool isGrab = false;
IVideoWindow videoWindow = null;
IMediaControl mediaControl = null;
IFilterGraph2 graphBuilder = null;
ICaptureGraphBuilder2 captureGraphBuilder = null;
DsROTEntry rot = null;
DsDevice[] devices;
#endregion
#region 选区
// 类成员变量声明
private System.Drawing.Rectangle selectionRect; // 存储当前选区矩形
private Point startPoint; // 选区起始坐标点
private bool isSelecting; // 是否处于选区状态标志
private DoubleBufferedPanel overlayPanel; // 透明遮罩层控件
#endregion
#endregion
#region 窗口加载与关闭
///
/// 讲题加载事件
///
///
///
private void Form1_Load(object sender, EventArgs e)
{
// _pWidth = pictureBox1.Width;
// _pHeight = pictureBox1.Height;
dGVPatient.AutoGenerateColumns = false;
// InitCamera();
InitCameraSelect();
//读取配置信息
_isInspect = ConfigurationManager.AppSettings["isInspect"];
_InspectUrl = ConfigurationManager.AppSettings["InspectUrl"];
_url = ConfigurationManager.AppSettings["URL"];
_path = ConfigurationManager.AppSettings["path"];
_type = ConfigurationManager.AppSettings["type"];
_blpath = ConfigurationManager.AppSettings["blpath"];
strkey = ConfigurationManager.AppSettings["strkey"];
_blprefix = ConfigurationManager.AppSettings["blprefix"];
_xywh = ConfigurationManager.AppSettings["xywh"];
_model = ConfigurationManager.AppSettings["model"];
_ishisinfo = ConfigurationManager.AppSettings["ishisinfo"];
_isselectionXY = ConfigurationManager.AppSettings["isselectionXY"];
if (_type == "1")
{
gb_ButtonBox.Visible = true;
groupBox2.Visible = false;
}
else if (_type == "2")
{
gb_ButtonBox.Visible = false;
groupBox2.Visible = true;
txt_x.Enabled = false;
txt_y.Enabled = false;
txt_w.Enabled = false;
txt_h.Enabled = false;
txt_x.Text = _xywh.Split(',')[0];
txt_y.Text = _xywh.Split(',')[1];
txt_w.Text = _xywh.Split(',')[2];
txt_h.Text = _xywh.Split(',')[3];
}
this.btn_Capture.Enabled = false;
if (_isInspect == "1")
{
label7.Visible = true;
textBox1.Visible = true;
}
else
{
label7.Visible = false;
textBox1.Visible = false;
}
if (_isselectionXY=="1")
{
button7.Visible = true;
}
else
{
button7.Visible = false;
}
// 启用双缓冲减少闪烁
typeof(System.Windows.Forms.PictureBox).InvokeMember("DoubleBuffered",
BindingFlags.SetProperty | BindingFlags.Instance | BindingFlags.NonPublic,
null, pictureBox1, new object[] { true });
//秒表
timer_count = new System.Timers.Timer(); //实例化Timer类,设置间隔时间为1000毫秒;
timer_count.Elapsed += new System.Timers.ElapsedEventHandler(tick_count); //到达时间的时候执行事件;
timer_count.AutoReset = true; //设置是执行一次(false)还是一直执行(true);
timer_count.Interval = 1000;
HookStart();
btn_Connect_Click(null, null);
if (_ishisinfo == "0")
{
button1.Visible = true;
GetHisInfo();
}
else
{
button1.Visible = false;
}
label4.Focus();
// 添加对窗口大小改变事件的订阅
// this.Resize += new EventHandler(Form1_Resize);
}
#region 初始化透明遮罩层
///
/// 初始化透明遮罩层
///
private void InitializeOverlay()
{
// 创建透明遮罩层
overlayPanel = new DoubleBufferedPanel
{
// 设置与 PictureBox 相同的尺寸和位置
// Size = pictureBox1.Size,
Location = pictureBox1.Location,
// 设置透明背景
BackColor = Color.FromArgb(0, 0, 0, 0),
// 设置十字光标
Cursor = Cursors.Cross,
// 初始不可见
Visible = false,
Width= 1280,
Height=720
};
// 将遮罩层添加到PictureBox的父容器(确保层级正确)
pictureBox1.Parent.Controls.Add(overlayPanel);
// 置于顶层,保证在视频上方显示
overlayPanel.BringToFront();
// 绑定事件处理器
overlayPanel.MouseDown += Overlay_MouseDown;
overlayPanel.MouseMove += Overlay_MouseMove;
overlayPanel.MouseUp += Overlay_MouseUp;
overlayPanel.Paint += Overlay_Paint;
}
#endregion
private void Form1_Resize(object sender, EventArgs e)
{
//// 检查视频捕获是否已初始化
//if (videoCapture != null && videoCapture.IsRunning)
//{
// // 停止并重新启动视频捕获,确保视频帧能够正确显示
// videoCapture.SignalToStop();
// videoCapture.WaitForStop();
// videoCapture.Start();
//}
// 检查视频捕获是否已初始化
if (videoCapture != null)
{
if (this.WindowState == FormWindowState.Minimized)
{
// 窗口最小化时停止视频捕获
if (videoCapture.IsRunning)
{
videoCapture.SignalToStop();
videoCapture.WaitForStop();
}
}
else if (this.WindowState == FormWindowState.Maximized || this.WindowState == FormWindowState.Normal)
{
// 窗口最大化或恢复正常大小时重新启动视频捕获
if (!videoCapture.IsRunning)
{
videoCapture.Start();
}
}
}
}
///
/// 窗口关闭时
///
///
///
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
// EndCamera();
StopCamera();
}
#endregion
#region 实例化
///
/// 实例化摄像头
///
public void InitCamera()
{
try
{
//检测电脑上的摄像头设备
infoCollection = new AForge.Video.DirectShow.FilterInfoCollection(AForge.Video.DirectShow.FilterCategory.VideoInputDevice);
}
catch (Exception ex)
{
MessageBox.Show($"没有找到设备:{ex.Message}", "Error");
}
}
//加载摄像头选择
public void InitCameraSelect()
{
this.cb_CameraSelect.DropDownStyle = ComboBoxStyle.DropDownList;
////根据读取到的摄像头加载选择项
//foreach (AForge.Video.DirectShow.FilterInfo item in infoCollection)
//{
// this.cb_CameraSelect.Items.Add(item.Name);
//}
////for (int i = 1; i <= infoCollection.Count; i++)
////{
//// this.cb_CameraSelect.Items.Add("摄像头" + i);
////}
//if (cb_CameraSelect.Items.Count > 0)
//{
// cb_CameraSelect.SelectedIndex = 0;
//}
devices = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
for (int i = 0; i < devices.Length; i++)
{
this.cb_CameraSelect.Items.Add(devices[i].Name);
}
if (cb_CameraSelect.Items.Count > 0)
{
cb_CameraSelect.SelectedIndex = 1;
//}
}
}
#endregion
#region 连接读取与关闭
///
/// 连接按钮
///
///
///
private void btn_Connect_Click(object sender, EventArgs e)
{
// var CameraSelect = this.cb_CameraSelect.Text;
// var selectIndex = this.cb_CameraSelect.SelectedIndex;
// if (string.IsNullOrEmpty(CameraSelect))
// {
// MessageBox.Show("请先选择视频源");
// return;
// }
// //已有连接的摄像头时先关闭
// if (videoCapture != null)
// {
// EndCamera();
// }
// player = new VideoSourcePlayer();
// player.Dock = DockStyle.Fill;
// gb_CameraPanel.Controls.Add(player);
// videoCapture = new AForge.Video.DirectShow.VideoCaptureDevice(infoCollection[selectIndex].MonikerString);
// videoCapture.VideoResolution = videoCapture.VideoCapabilities
//.OrderBy(x => x.MaximumFrameRate)
//.FirstOrDefault();
// //启动摄像头
// player.VideoSource = videoCapture;
// player.Start();
// // videoCapture.Start();
// //this.vsp_Panel.VideoSource.NewFrame += videoCapture_NewFrame;
// //this.vsp_Panel.VideoSource.
StopCamera();
// 调用前检查
if (!ValidateResolution(_pWidth, _pHeight))
{
MessageBox.Show("不支持的视频分辨率");
return;
}
if (devices.Length == 0)
{
MessageBox.Show("无视频源");
return;
}
else
{
DsDevice ds=null;
foreach (var item in devices)
{
if(item.Name== this.cb_CameraSelect.SelectedItem)
{
ds = item;
break;
}
}
CaptureVideo(ds);
}
this.btn_Capture.Enabled = true;
}
///
/// 检查是否支持分辨率
///
///
///
///
private bool ValidateResolution(int width, int height)
{
// 检查是否为设备支持的分辨率
var supportedResolutions = new[] {
new Size(640, 480),
new Size(1280, 720),
new Size(1920, 1080)
};
return supportedResolutions.Any(s => s.Width == width && s.Height == height);
}
///
/// 关闭按钮
///
///
///
private void btn_Close_Click(object sender, EventArgs e)
{
HookStop();
// EndCamera();
StopCamera();
}
///
/// 关闭摄像头
///
public void EndCamera()
{
if (videoCapture != null)
{
// 先移除事件处理器
// this.vsp_Panel.VideoSource.NewFrame -= videoCapture_NewFrame;
if (player!=null)
{
videoCapture.SignalToStop();
videoCapture.WaitForStop();
videoCapture.Stop();
// 停止视频源
player.SignalToStop();
player.WaitForStop();
player.Stop();
gb_CameraPanel.Controls.Clear();
videoCapture = null;
player = null;
}
}
//if (this.vsp_Panel.VideoSource != null)
//{
// //也可以用 Stop() 方法关闭
// //指示灯停止且等待
// //this.vsp_Panel.SignalToStop();
// ////停止且等待
// //this.vsp_Panel.WaitForStop();
// //this.vsp_Panel.VideoSource = null;
// // this.vsp_Panel.Stop();
// // this.vsp_Panel.Dispose();
// // this.vsp_Panel.VideoSource = null;
//}
}
#endregion
#region 拍照与保存
///
/// 拍照
///
///
///
private void btn_Capture_Click(object sender, EventArgs e)
{
try
{
#region 之前
//if (videoCapture == null)
//{
// MessageBox.Show("设备未连接");
// return;
//}
//imgMap = player.GetCurrentVideoFrame();
//if (imgMap == null)
//{
// return;
//}
//var saveName = $"{filePath}{$"{DateTime.Now.ToString("yyyyMMddhhmmssffff")}"}.jpg";
//imgMap.Save(saveName);
//imgMap = null;
//imagearray.Add(saveName);
//// 使用 Invoke 方法确保在UI线程上更新标签的文本
//if (label1.InvokeRequired)
//{
// label1.Invoke(new Action(() => label1.Text = imagearray.Count.ToString()));
//}
//else
//{
// label1.Text = imagearray.Count.ToString();
//}
//label1.Refresh();
#endregion
isGrab = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message+ex.StackTrace);
}
}
///
/// 保存事件
///
///
///
private void btn_Save_Click(object sender, EventArgs e)
{
}
#endregion
#region 录像
///
/// 开始录像
///
///
///
private void btn_StartVideo_Click(object sender, EventArgs e)
{
if (videoCapture == null)
{
MessageBox.Show("设备未连接");
return;
}
if (rowhisinfo == null)
{
MessageBox.Show("请选择患者");
return;
}
btn_StartVideo.Enabled = false;
videoName = $"{filePath}{fileName}.mp4";
IsStartVideo = true;
//开始计时
timer_count.Enabled = true;
//配置录像参数(宽,高,帧率,比特率等参数)VideoCapabilities这个属性会返回摄像头支持哪些配置,从这里面选一个赋值接即可
videoCapture.VideoResolution = videoCapture.VideoCapabilities[0];
//设置回调,aforge会不断从这个回调推出图像数据
videoCapture.NewFrame += Camera_NewFrame;
videoWriter = new AForge.Video.FFMPEG.VideoFileWriter();
//打开摄像头
//videoCapture.Start();
int videoBitrate = 5000000; // 1000 Kbps
//打开录像文件(如果没有则创建,如果有也会清空),这里还有关于视频宽高、帧率、格式、比特率
videoWriter.Open(
videoName,
videoCapture.VideoResolution.FrameSize.Width,
videoCapture.VideoResolution.FrameSize.Height,
videoCapture.VideoResolution.AverageFrameRate,
AForge.Video.FFMPEG.VideoCodec.MPEG4,
videoBitrate
);
}
//this.lab_Time
//摄像头输出回调
private void Camera_NewFrame(object sender, AForge.Video.NewFrameEventArgs eventArgs)
{
imgMap = eventArgs.Frame;
lock (imgMap)
{
if (eventArgs != null && eventArgs.Frame != null)
{
try
{
//写到文件
videoWriter.WriteVideoFrame(eventArgs.Frame);
}
catch (Exception ex)
{
//MessageBox.Show("写入文件错误"+ex.Message);
}
}
}
}
///
/// 暂停录像
///
///
///
private void btn_PauseVideo_Click(object sender, EventArgs e)
{
if (videoCapture == null)
{
MessageBox.Show("设备未连接");
return;
}
var stopBtnName = this.btn_PauseVideo.Text;
if (stopBtnName == "暂停录像")
{
this.btn_PauseVideo.Text = "恢复录像";
//暂停计时
timer_count.Enabled = false;
IsStartVideo = false;
}
if (stopBtnName == "恢复录像")
{
this.btn_PauseVideo.Text = "暂停录像";
//恢复计时
timer_count.Enabled = true;
IsStartVideo = true;
}
}
///
/// 停止录像
///
///
///
private void btn_EndVideo_Click(object sender, EventArgs e)
{
if (videoCapture == null)
{
MessageBox.Show("设备未连接");
return;
}
btn_StartVideo.Enabled = true;
IsStartVideo = false;
timer_count.Enabled = false;
if (videoWriter != null)
{
videoWriter.Close();
}
tick_num = 0;
}
#endregion
#region 计时器响应函数
///
/// 计时器
///
///
///
public void tick_count(object source, System.Timers.ElapsedEventArgs e)
{
tick_num++;
int Temp = tick_num;
int Second = Temp % 60;
int Minute = Temp / 60;
if (Minute % 60 == 0)
{
Hour = Minute / 60;
Minute = 0;
}
else
{
Minute = Minute - Hour * 60;
}
string HourStr = Hour < 10 ? $"0{Hour}" : Hour.ToString();
string MinuteStr = Minute < 10 ? $"0{Minute}" : Minute.ToString();
string SecondStr = Second < 10 ? $"0{Second}" : Second.ToString();
String tick = $"{HourStr}:{MinuteStr}:{SecondStr}";
this.Invoke((EventHandler)(delegate
{
this.lab_Time.Text = tick;
}));
}
#endregion
///
/// 视频上传
///
///
///
private void button1_Click(object sender, EventArgs e)
{
}
#region 请求接口
private void UploadFileUrl(string filename, string filetype)
{
if (!string.IsNullOrEmpty(filename) && !string.IsNullOrEmpty(filetype))
{
string imgType = "1";//1图片2 视频
string ID = string.Empty;
string imagebase = string.Empty;
string imgDescription = "超声图像";
string orgId = string.Empty;
if (filetype == ".mp4")
{
imgType = "2";
imgDescription = "超声视频";
}
imagebase = _path + @"/" + rowhisinfo.jianchaid + "/" + filename;
ID = rowhisinfo.jianchaid;
orgId = rowhisinfo.yiyuancode;
insimagescreenshotVO vO = new insimagescreenshotVO();
vO.id = ID;
vO.imagebase = imagebase;
vO.imgDescription = imgDescription;
vO.imgType = imgType;
vO.orgId = orgId;
var json = JsonConvert.SerializeObject(vO);
string msg = Post(_url + "/admin-api/ultrasoniccom/ultrasonic/insimagescreenshot", json);
}
}
///
/// 指定Post地址使用Get 方式获取全部字符串
///
/// 请求后台地址
/// Post提交数据内容(utf-8编码的)
///
public static string Post(string url, string content)
{
string result = "";
try
{
// 忽略证书验证
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => true;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "POST";
req.ContentType = "application/json";
#region 添加Post 参数
byte[] data = Encoding.UTF8.GetBytes(content);
req.ContentLength = data.Length;
using (Stream reqStream = req.GetRequestStream())
{
reqStream.Write(data, 0, data.Length);
reqStream.Close();
}
#endregion
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
Stream stream = resp.GetResponseStream();
//获取响应内容
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
result = reader.ReadToEnd();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return result;
}
///
/// 指定Post地址使用Get 方式获取全部字符串
///
/// 请求后台地址
/// Post提交数据内容(utf-8编码的)
///
public static string Post(string url, string content, string headerKey, string headerValue)
{
string result = "";
try
{
// 忽略证书验证
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => true;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "POST";
req.ContentType = "application/json";
req.Headers[headerKey] = headerValue;
#region 添加Post 参数
byte[] data = Encoding.UTF8.GetBytes(content);
req.ContentLength = data.Length;
using (Stream reqStream = req.GetRequestStream())
{
reqStream.Write(data, 0, data.Length);
reqStream.Close();
}
#endregion
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
Stream stream = resp.GetResponseStream();
//获取响应内容
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
result = reader.ReadToEnd();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return result;
}
///
/// Get请求
///
/// 请求url
///
public static string Get(string url)
{
try
{
// 忽略证书验证
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => true;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 30000;
if (req == null || req.GetResponse() == null)
{
MessageBox.Show("请求对象为空");
return string.Empty;
}
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
if (resp == null)
{
MessageBox.Show("响应对象为空");
return string.Empty;
}
using (var stream = resp.GetResponseStream())
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
var content = new StringBuilder();
char[] buffer = new char[1024];
int read;
while ((read = reader.Read(buffer, 0, buffer.Length)) > 0)
{
content.Append(new string(buffer, 0, read));
}
return content.ToString();
}
}
catch (Exception ex)
{
MessageBox.Show("发生错误: " + ex.Message);
return string.Empty;
}
}
///
/// Get请求
///
///
///
///
///
public static string Get(string url, string headerKey, string headerValue)
{
try
{
// 忽略证书验证
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => true;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 30000;
req.Headers[headerKey] = headerValue;
if (req == null || req.GetResponse() == null)
{
MessageBox.Show("请求对象为空");
return string.Empty;
}
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
if (resp == null)
{
MessageBox.Show("响应对象为空");
return string.Empty;
}
using (var stream = resp.GetResponseStream())
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
var content = new StringBuilder();
char[] buffer = new char[1024];
int read;
while ((read = reader.Read(buffer, 0, buffer.Length)) > 0)
{
content.Append(new string(buffer, 0, read));
}
return content.ToString();
}
}
catch (Exception ex)
{
MessageBox.Show("发生错误: " + ex.Message);
return string.Empty;
}
}
///
/// 获取HIS患者信息
///
public void GetHisInfo()
{
try
{
//存放绑定界面的患者数据 一个患者有多个检查 按照检查拆分 一个检查一条数据
List hisInfos = new List();
//获取福乐云HIS接口的token
string hisToken = getHisToken(ConfigurationManager.AppSettings["hisGetTokenUrl"], ConfigurationManager.AppSettings["hisAppkey"], ConfigurationManager.AppSettings["appsecret"]);
//获取当天的患者信息
FlyHisEcgDataModel FHEDM = GetHisEcgData(ConfigurationManager.AppSettings["hisGetDataUrl"], ConfigurationManager.AppSettings["inHisCode"], DateTime.Now.ToString("yyyy-MM-dd"), hisToken);//
if (FHEDM != null)
{
foreach (patientInfo item in FHEDM.rows)
{
foreach (projectsInfo projectsInfo in item.projects)
{
if (projectsInfo.category == "US")
{
HisInfo info = new HisInfo();
info.jianchaid = item.jianchaid;
info.name = item.name;
info.jianchabh = item.jianchabh;
info.sfz = item.sfz;
info.birthdate = item.birthdate;
info.age = item.age;
info.sex = item.sex;
info.yiyuanname = item.yiyuanname;
info.yiyuanid = item.yiyuanid;
info.yiyuancode = item.yiyuancode;
info.kaifangsj = item.kaifangsj;
info.departmentCode = item.departmentCode;
info.departmentName = item.departmentName;
info.resDoctorName = item.resDoctorName;
info.resDoctorCode = item.resDoctorCode;
info.nation = item.nation;
info.patientCode = item.patientCode;
info.visitType = item.visitType;
info.jianchamingcheng = projectsInfo.jianchamingcheng;
info.nhbm = projectsInfo.nhbm;
info.category = projectsInfo.category;
hisInfos.Add(info);
}
}
}
dGVPatient.DataSource = hisInfos;
rowhisinfo = null;
}
}
catch (Exception e)
{
MessageBox.Show("获取接口数据失败");
}
}
///
/// 获取福乐云HIS系统的token
///
///
///
///
public string getHisToken(string url1, string appkey, string appsecret)
{
Dictionary dic = new Dictionary();
dic.Add("appkey", appkey);
dic.Add("appsecret", appsecret);
string resultV = PostFile3(url1, dic);
FlyHisTokenMsgModel tm = JsonConvert.DeserializeObject(resultV);
return tm.data.access_token;
}
///
/// 获取福乐云HIS系统的患者基本信息
///
///
///
///
public FlyHisEcgDataModel GetHisEcgData(string url1, string Yiyuanid, string kaifangsj, string token)
{
Dictionary dic = new Dictionary();
dic.Add("Yiyuanid", Yiyuanid);
dic.Add("dateStart", kaifangsj);
dic.Add("dateEnd", kaifangsj);
dic.Add("token", token);
string resultV = PostFile3(url1, dic);
FlyHisEcgDataModel tm = JsonConvert.DeserializeObject(resultV);
return tm;
}
///
/// post form-data 参数
///
///
///
///
public string PostFile3(string url, Dictionary items)
{
// 忽略证书验证
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => true;
string boundary = DateTime.Now.Ticks.ToString("x");
HttpWebRequest request = null;
//如果是发送HTTPS请求
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
//处理HttpWebRequest访问https有安全证书的问题( 请求被中止: 未能创建 SSL/TLS 安全通道。)
ServicePointManager.ServerCertificateValidationCallback += (s, cert, chain, sslPolicyErrors) => true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
//ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
request = WebRequest.Create(url) as HttpWebRequest;
request.ProtocolVersion = HttpVersion.Version10;
}
else
{
request = WebRequest.Create(url) as HttpWebRequest;
}
request.ContentType = "multipart/form-data; boundary=" + boundary;
request.Method = "POST";
// request.Headers.Add("Authorization", "Bearer " + token);
// 最后的结束符
var endBoundary = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");
//文件数据
string fileFormdataTemplate =
"--" + boundary +
"\r\nContent-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"" +
"\r\nContent-Type: application/octet-stream" +
"\r\n\r\n";
//文本数据
string dataFormdataTemplate =
"\r\n--" + boundary +
"\r\nContent-Disposition: form-data; name=\"{0}\"" +
"\r\n\r\n{1}";
//FileInfo fi = new FileInfo(filePath);
//string fileHeader = string.Format(fileFormdataTemplate, "file", fi.Name);
//var fileBytes = Encoding.UTF8.GetBytes(fileHeader);
using (var postStream = new MemoryStream())
{
////写入文件格式串
//postStream.Write(fileBytes, 0, fileBytes.Length);
//#region 写入文件流
//using (var fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
//{
// byte[] buffer = new byte[1024];
// int bytesRead = 0;
// while ((bytesRead = fs.Read(buffer, 0, buffer.Length)) != 0)
// {
// postStream.Write(buffer, 0, bytesRead);
// }
//}
//#endregion
#region 写入其他表单参数
foreach (KeyValuePair key in items)
{
var p = string.Format(dataFormdataTemplate, key.Key, key.Value);
var bp = Encoding.UTF8.GetBytes(p);
postStream.Write(bp, 0, bp.Length);
}
#endregion
//写入结束边界
postStream.Write(endBoundary, 0, endBoundary.Length);
#region 写入流
request.ContentLength = postStream.Length;
postStream.Position = 0;
using (Stream ds = request.GetRequestStream())
{
byte[] buffer = new byte[1024];
int bytesRead = 0;
while ((bytesRead = postStream.Read(buffer, 0, buffer.Length)) != 0)
{
ds.Write(buffer, 0, bytesRead);
}
}
#endregion
#region 获取返回值
string result = string.Empty;
using (HttpWebResponse rep = (HttpWebResponse)request.GetResponse())
{
using (Stream ds = rep.GetResponseStream())
{
using (StreamReader sr = new StreamReader(ds))
{
result = sr.ReadToEnd();
}
}
}
return result;
#endregion
}
}
#endregion
#region 视频转换
///
/// 转换文件
///
///
/// 转换后文件
private string ConvertVideo(string filename)
{
Process p = new Process();
p.StartInfo.FileName = Application.StartupPath + @"\ffmpeg\" + "ffmpeg";
//p.StartInfo.FileName = path + "ffmpeg.exe";
p.StartInfo.UseShellExecute = false;
string srcFileName = "";
srcFileName = "\"" + filename + "\"";
string destFileName = Application.StartupPath + "\\" + DateTime.Now.ToString("yyyyMMddhhmmss") + ".mp4";
//-preset:指定编码的配置。x264编码算法有很多可供配置的参数,
//不同的参数值会导致编码的速度大相径庭,甚至可能影响质量。
//为了免去用户了解算法,然后手工配置参数的麻烦。x264提供了一些预设值,
//而这些预设值可以通过preset指定。这些预设值有包括:
//ultrafast,superfast,veryfast,faster,fast,medium,slow,slower,veryslow和placebo。
//ultrafast编码速度最快,但压缩率低,生成的文件更大,placebo则正好相反。x264所取的默认值为medium。
//需要说明的是,preset主要是影响编码的速度,并不会很大的影响编码出来的结果的质量。
//-crf:这是最重要的一个选项,用于指定输出视频的质量,取值范围是0-51,默认值为23,数字越小输出视频的质量越高。
//这个选项会直接影响到输出视频的码率。一般来说,压制480p我会用20左右,压制720p我会用16-18,1080p我没尝试过。
//个人觉得,一般情况下没有必要低于16。最好的办法是大家可以多尝试几个值,每个都压几分钟,看看最后的输出质量和文件大小,自己再按需选择。
p.StartInfo.Arguments = "-i " + srcFileName + " -y -vcodec h264 -threads " + 1 + " -crf " + 25 + " " + "\"" + destFileName + "\""; //执行参数
p.StartInfo.UseShellExecute = false; ////不使用系统外壳程序启动进程
p.StartInfo.CreateNoWindow = true; //不显示dos程序窗口
p.StartInfo.RedirectStandardInput = true;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.RedirectStandardError = true;//把外部程序错误输出写到StandardError流中
p.ErrorDataReceived += new DataReceivedEventHandler(p_ErrorDataReceived);
p.OutputDataReceived += new DataReceivedEventHandler(p_OutputDataReceived);
p.StartInfo.UseShellExecute = false;
p.Start();
p.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
p.BeginErrorReadLine();//开始异步读取
p.WaitForExit();//阻塞等待进程结束
p.Close();//关闭进程
p.Dispose();//释放资源
return destFileName.TrimStart('\\');
}
private static void p_ErrorDataReceived(object sender, DataReceivedEventArgs e)
{
//WriteLog(e.Data);
}
private static void p_OutputDataReceived(object sender, DataReceivedEventArgs e)
{
//WriteLog(e.Data);
}
#endregion
#region 病理相关
///
/// 开启或关闭全局监测
///
///
///
private void button2_Click(object sender, EventArgs e)
{
var CameraSelect = this.cb_CameraSelect.Text;
if (string.IsNullOrEmpty(CameraSelect))
{
MessageBox.Show("请先选择视频源");
return;
}
if (button2.Text == "开启截图")
{
HookStart();
button2.Text = "关闭截图";
}
else if (button2.Text == "关闭截图")
{
HookStop();
button2.Text = "开启截图";
}
}
///
/// 保存病理截图并且转换成dcm
///
private void SaveImageDcm()
{
Bitmap currentFrame = player.GetCurrentVideoFrame();
if (currentFrame != null)
{
//开启区域截图
if (checkBox1.Checked)
{
int x = int.Parse(txt_x.Text.Trim());
int y = int.Parse(txt_y.Text.Trim());
int w = int.Parse(txt_w.Text.Trim());
int h = int.Parse(txt_h.Text.Trim());
// 定义你想要裁剪的区域 imgMap
System.Drawing.Rectangle region = new System.Drawing.Rectangle(x, y, w, h); // 例如,从(10,10)开始,宽100,高100的区域
// 裁剪图像区域
imgMap = currentFrame.Clone(region, currentFrame.PixelFormat);
}
else
{
imgMap = currentFrame;
}
bool bol = Imaganddcm.ImportImage("123456", "2", "3", "测试", imgMap, _blpath);
if (bol)
{
label5.Text = Imaganddcm.Array.Count.ToString();
imgMap.Dispose();
currentFrame.Dispose();
}
}
}
///
/// 上传病理dcm并且传递数据
///
///
///
private void button3_Click(object sender, EventArgs e)
{
//给当前患者创建FTP路径
FtpHelper.MakeDir("123456");
//读取当前患者截图文件上传FTP
string[] filePaths = Directory.GetFiles(_blpath);
if (!filePaths.Any())
{
MessageBox.Show("文件为空");
return;
}
//存放文件访问地址
ArrayList arrayList = new ArrayList();
foreach (string filePath in filePaths)
{
string fileName = System.IO.Path.GetFileName(filePath);
string returnStr = FtpHelper.FileUpLoad(filePath, "123456", fileName);//上传文件
arrayList.Add("123456" + "/" + fileName);
File.Delete(filePath);
}
//调用患者信息接口
//先获取token
string msg = Get(_url + "/admin-api/system/jwtToken/getToken?key_public=c4c7dde887706361d8480909043bfdbd");
if (!string.IsNullOrEmpty(msg))
{
MsgInfo person = JsonConvert.DeserializeObject(msg);
if (person != null)
{
InsPatientInfo(person.data);
InsImageInfo(person.data, arrayList);
MessageBox.Show("上传成功");
Imaganddcm.Array.Clear();
label5.Text = "0";
}
}
}
///
/// 插入患者信息
///
///
private void InsPatientInfo(string token)
{
string strjson = @"[
{
""examId"": ""1234567"",
""pname"": ""病理测试插入患者"",
""gender"": ""男"",
""birthday"": ""1727075391000"",
""deviceType"": ""CSH1"",
""deviceName"": ""设备测试12"",
""seDc"": """",
""examDate"": ""1727075391000"",
""examItemCode"": ""Z0000000210"",
""examItemName"": ""病理"",
""reportstatus"": ""待分析"",
""applicationDate"": ""1727075391000"",
""orgId"": ""9f65555c-ce59-4f4c-8f1c-af245ebe5ce6"",
""orgName"": ""科右前旗康立寿医院"",
""regId"": ""123456""
}
]";
string msg = Post(_url + "/admin-api/tblist/patientexamlist/addPatientExamInfo", strjson, "AuthToken", token);
}
///
/// 插入影像数据
///
///
///
private void InsImageInfo(string token, ArrayList arrayList)
{
if (arrayList != null)
{
int count = 0;
List images = new List();
foreach (string str in arrayList)
{
count++;
image imageInfo = new image();
imageInfo.ImageNumber = count.ToString();
imageInfo.ObjectFile = str;
imageInfo.UrlPrefix = _blprefix;
images.Add(imageInfo);
}
Series series = new Series
{
SeriesNumb = "1",
SeriesDesc = "病理",
Modality = "CSH1",
image = images
};
//检查项目信息
Study study = new Study
{
StudyDescr = "病理",
StudyID = "Z0000000033",
StudyModal = "CSH1",
Series = new List { series }
};
//患者信息
Patient patient = new Patient
{
PatientID = "123456",
PatientNam = "病理测试插入患者",
PatientBir = "511200000000",
PatientSex = "F",
OrgId = "9f65555c-ce59-4f4c-8f1c-af245ebe5ce6",
OrgName = "测试插入1",
StudyDate = "2024-9-20 13:03:30",
Studies = new List { study }
};
List patientList = new List();
patientList.Add(patient);
// 将对象转换为JSON字符串
string json = JsonConvert.SerializeObject(patientList);
string msg = Post(_url + "/admin-api/ultrasoniccom/ultrasonic/InsImageInfo", json, "AuthToken", token);
}
}
#endregion
#region 钩子相关
//定义变量
public delegate int HookProc(int nCode, Int32 wParam, IntPtr lParam);
static int hKeyboardHook = 0;
HookProc KeyboardHookProcedure;
/*************************
* 声明API函数
* ***********************/
// 安装钩子 (using System.Runtime.InteropServices;)
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern int SetWindowsHookEx(int idHook, HookProc lpfn, IntPtr hInstance, int threadId);
// 卸载钩子
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern bool UnhookWindowsHookEx(int idHook);
// 继续下一个钩子
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern int CallNextHookEx(int idHook, int nCode, Int32 wParam, IntPtr lParam);
// 取得当前线程编号(线程钩子需要用到)
[DllImport("kernel32.dll")]
static extern int GetCurrentThreadId();
//钩子子程:就是钩子所要做的事情
private int KeyboardHookProc(int nCode, Int32 wParam, IntPtr lParam)
{
if (nCode >= 0)
{
/****************
//线程键盘钩子判断是否按下键
Keys keyData = (Keys)wParam;
if(lParam.ToInt32() > 0)
{
// 键盘按下
}
if(lParam.ToInt32() < 0)
{
// 键盘抬起
}
****************/
/****************
//全局键盘钩子判断是否按下键
wParam = = 0x100 // 键盘按下
wParam = = 0x101 // 键盘抬起
****************/
KeyMSG m = (KeyMSG)Marshal.PtrToStructure(lParam, typeof(KeyMSG));//键盘
Keys key = (Keys)m.vkCode;
if (wParam == 0x100) // WM_KEYDOWN
{
string keyString = key.ToString();
// MessageBox.Show(keyString);
//不是病理的 暂时不需要先注释了
//if (keyString == strkey)
//{
// SaveImageDcm();
//}
switch (keyString)
{
case "F6":
if (!IsStartVideo)
{
btn_StartVideo_Click(null, null);
}
break;
case "F7":
btn_PauseVideo_Click(null, null);
break;
case "F8":
if (IsStartVideo)
{
btn_EndVideo_Click(null, null);
}
break;
case "F9":
btn_Capture_Click(null, null);
break;
}
// MessageBox.Show("Key down: " + key.ToString());
}
else if (wParam == 0x101) // WM_KEYUP
{
// MessageBox.Show("Key up: " + key.ToString());
}
// return CallNextHookEx(hKeyboardHook, nCode, wParam, lParam);
return 0;//如果返回1,则结束消息,这个消息到此为止,不再传递。如果返回0或调用CallNextHookEx函数则消息出了这个钩子继续往下传递,也就是传给消息真正的接受者
}
return CallNextHookEx(hKeyboardHook, nCode, wParam, lParam);
}
//键盘结构
public struct KeyMSG
{
public int vkCode; //键值
public int scanCode;
public int flags;
public int time;
public int dwExtraInfo;
}
// 安装钩子
public void HookStart()
{
if (hKeyboardHook == 0)
{
// 创建HookProc实例
KeyboardHookProcedure = new HookProc(KeyboardHookProc);
// 设置线程钩子
hKeyboardHook = SetWindowsHookEx(13, KeyboardHookProcedure, Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]), 0);
//************************************
//键盘线程钩子
//SetWindowsHookEx( 2,KeyboardHookProcedure, IntPtr.Zero, GetCurrentThreadId());
//键盘全局钩子,需要引用空间(using System.Reflection;)
//SetWindowsHookEx( 13,KeyboardHookProcedure,Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]),0);
//
//关于SetWindowsHookEx (int idHook, HookProc lpfn, IntPtr hInstance, int threadId)函数将钩子加入到钩子链表中,说明一下四个参数:
//idHook 钩子类型,即确定钩子监听何种消息,上面的代码中设为2,即监听键盘消息并且是线程钩子,如果是全局钩子监听键盘消息应设为13,
//线程钩子监听鼠标消息设为7,全局钩子监听鼠标消息设为14。
//
//lpfn 钩子子程的地址指针。如果dwThreadId参数为0 或是一个由别的进程创建的线程的标识,lpfn必须指向DLL中的钩子子程。 除此以外,lpfn可
//以指向当前进程的一段钩子子程代码。钩子函数的入口地址,当钩子钩到任何消息后便调用这个函数。
//
//hInstance应用程序实例的句柄。标识包含lpfn所指的子程的DLL。如果threadId 标识当前进程创建的一个线程,而且子程代码位于当前
//进程,hInstance必须为NULL。可以很简单的设定其为本应用程序的实例句柄。
//
//threadedId 与安装的钩子子程相关联的线程的标识符。如果为0,钩子子程与所有的线程关联,即为全局钩子。
//************************************
// 如果设置钩子失败
if (hKeyboardHook == 0)
{
HookStop();
throw new Exception("SetWindowsHookEx failed.");
}
}
}
// 卸载钩子
public void HookStop()
{
bool retKeyboard = true;
if (hKeyboardHook != 0)
{
retKeyboard = UnhookWindowsHookEx(hKeyboardHook);
hKeyboardHook = 0;
}
if (!(retKeyboard))
throw new Exception("UnhookWindowsHookEx failed.");
}
#endregion
///
/// 是否开启区域截图
///
///
///
private void checkBox1_Click(object sender, EventArgs e)
{
if (!checkBox1.Checked)
{
txt_x.Enabled = false;
txt_y.Enabled = false;
txt_w.Enabled = false;
txt_h.Enabled = false;
}
else
{
txt_x.Enabled = true;
txt_y.Enabled = true;
txt_w.Enabled = true;
txt_h.Enabled = true;
}
}
///
/// 双击患者列 选中患者
///
///
///
private void dGVPatient_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
// 检查是否双击了整行
if (e.RowIndex >= 0) // 确保是行内的单元格被双击
{
// 获取当前行的所有单元格
DataGridViewRow row = dGVPatient.Rows[e.RowIndex];
rowhisinfo = (HisInfo)row.DataBoundItem;
label3.Text = "双击选择患者" + " 当前患者:" + rowhisinfo.name;
}
}
///
/// 患者数据上传
///
///
///
private void button4_Click(object sender, EventArgs e)
{
if (rowhisinfo == null)
{
MessageBox.Show("请选择患者");
return;
}
if (imagearray.Count <= 0 && string.IsNullOrEmpty(videoName))
{
MessageBox.Show("暂无需要上传的患者和文件");
return;
}
this.backgroundWorker1.RunWorkerAsync(); // 运行 backgroundWorker 组件
ProcessForm form = new ProcessForm(this.backgroundWorker1);// 显示进度条窗体
form.ShowDialog(this);
form.Close();
MessageBox.Show("上传成功");
}
#region 线程执行
private void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Error != null)
{
MessageBox.Show(e.Error.Message);
}
else if (e.Cancelled)
{
}
else
{
}
}
//你可以在这个方法内,实现你的调用,方法等。
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
//上传图片
#region 上传图片
string returnStr = string.Empty;
foreach (var item in imagearray)
{
string fileName = System.IO.Path.GetFileName(item.ToString());
if (_model == "0")
{
returnStr = SaveFile(item.ToString(), ConfigurationManager.AppSettings["filepath"] + "\\" + rowhisinfo.jianchaid, fileName.Split('.')[0], "jpg");
}
else
{
returnStr = FtpHelper.FileUpLoad(item.ToString(), ConfigurationManager.AppSettings["path1"], fileName);//上传文件
}
if (!string.IsNullOrEmpty(returnStr) && returnStr == "上传成功")
{
//上传成功 清除文件
try
{
UploadFileUrl(fileName, ".jpg");
// 删除文件
File.Delete(item.ToString());
worker.ReportProgress(10);
}
catch (IOException ex)
{
MessageBox.Show("删除文件时出错: " + ex.Message);
return;
}
catch (UnauthorizedAccessException ex)
{
MessageBox.Show("没有权限删除文件: " + ex.Message);
return;
}
}
}
#endregion
#region 上传视频
if (!string.IsNullOrEmpty(videoName))
{
bool fileExists = File.Exists(videoName);
if (fileExists)
{
string newfilename = ConvertVideo(videoName);
if (_model == "0")
{
returnStr = SaveFile(newfilename, ConfigurationManager.AppSettings["filepath"] + "\\" + rowhisinfo.jianchaid, fileName, "mp4");
}
else
{
returnStr = FtpHelper.FileUpLoad(newfilename, ConfigurationManager.AppSettings["path1"], fileName + ".mp4");//上传文件
}
if (!string.IsNullOrEmpty(returnStr) && returnStr == "上传成功")
{
//上传成功 清除文件
try
{
UploadFileUrl(fileName + ".mp4", ".mp4");
// 删除文件
File.Delete(videoName);
// 删除文件
File.Delete(newfilename);
worker.ReportProgress(10);
}
catch (IOException ex)
{
MessageBox.Show("删除文件时出错: " + ex.Message);
return;
}
catch (UnauthorizedAccessException ex)
{
MessageBox.Show("没有权限删除文件: " + ex.Message);
return;
}
this.Invoke(new Action(() =>
{
tick_num = 0;
lab_Time.Text = "00:00:00";
}));
}
}
}
#endregion
#region 插入患者
worker.ReportProgress(70);
string token = Get(_url + "/admin-api/system/jwtToken/getToken?key_public=c4c7dde887706361d8480909043bfdbd");
if (!string.IsNullOrEmpty(token))
{
MsgInfo person = JsonConvert.DeserializeObject(token);
List Record = new List();
ExamRecord examRecord = new ExamRecord();
examRecord.examId = _isInspect == "1" ? rowhisinfo.jianchabh : rowhisinfo.jianchabh + "_" + GetRandomNumber(1, 100);
examRecord.sfz = rowhisinfo.sfz;
examRecord.pname = rowhisinfo.name;
examRecord.gender = rowhisinfo.sex;
examRecord.birthday = GetTimestampFromBirthdate(rowhisinfo.birthdate).ToString();
examRecord.deviceType = "US";//rowhisinfo.category
examRecord.deviceName = "彩超";
examRecord.seDc = "1/1";
examRecord.examDate = GetTimestampFromdate(rowhisinfo.kaifangsj).ToString();
examRecord.examItemName = rowhisinfo.jianchamingcheng;
examRecord.examItemCode = rowhisinfo.nhbm;
examRecord.reportstatus = "待分析";
examRecord.applicationDate = GetTimestampFromdate(rowhisinfo.kaifangsj).ToString();
examRecord.orgId = rowhisinfo.yiyuancode;//9f65555c-ce59-4f4c-8f1c-af245ebe5ce6 rowhisinfo.yiyuanid
examRecord.orgName = rowhisinfo.yiyuanname;
examRecord.regId = rowhisinfo.jianchaid;
Record.Add(examRecord);
var json = JsonConvert.SerializeObject(Record);
string msg = Post(_url + "/admin-api/tblist/patientexamlist/addPatientExamInfo", json, "AuthToken", person.data);
worker.ReportProgress(100);
this.Invoke(new Action(() =>
{
//截图数量置为0
label1.Text = "0";
//选择患者置为空
rowhisinfo = null;
imagearray.Clear();
videoName = string.Empty;
label3.Text = "双击选择患者";
}));
}
#endregion
}
#endregion
private void gb_ButtonBox_Enter(object sender, EventArgs e)
{
}
public static int GetRandomNumber(int minValue, int maxValue)
{
Random random = new Random(); // 实例化Random类
return random.Next(minValue, maxValue); // 返回一个随机整数
}
// 获取当前时间的Unix时间戳(毫秒)
public static string GetCurrentTimestamp()
{
// DateTime.UtcNow 获取当前UTC时间
// Subtract 方法减去1970年1月1日的时间
// TotalMilliseconds 获取总毫秒数
return DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1)).TotalMilliseconds.ToString();
}
// 将指定的出生日期转换为Unix时间戳(毫秒)
public static long GetTimestampFromBirthdate(string birthdate)
{
// 尝试解析日期字符串
DateTime birthDateTime;
if (DateTime.TryParseExact(birthdate, "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.None, out birthDateTime))
{
// 将本地时间转换为UTC时间
DateTime birthDateTimeUtc = birthDateTime.ToUniversalTime();
// 计算时间戳
TimeSpan elapsedTime = birthDateTimeUtc - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
return (long)elapsedTime.TotalMilliseconds;
}
else
{
// 如果日期格式不正确,抛出异常
throw new ArgumentException("无效的日期格式。正确的格式应该是yyyy-MM-dd。");
}
}
public static long GetTimestampFromdate(string birthdate)
{
// 尝试解析日期字符串
DateTime birthDateTime;
if (DateTime.TryParseExact(birthdate, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.None, out birthDateTime))
{
// 将本地时间转换为UTC时间
DateTime birthDateTimeUtc = birthDateTime.ToUniversalTime();
// 计算时间戳
return (long)birthDateTimeUtc.Subtract(new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalMilliseconds;
}
else
{
// 如果日期格式不正确,抛出异常或返回0
throw new ArgumentException("无效的日期格式。正确的格式应该是yyyy-MM-dd。");
// 或者返回0,取决于你希望如何处理错误
// return 0;
}
}
///
/// 刷新患者
///
///
///
private void button1_Click_1(object sender, EventArgs e)
{
GetHisInfo();
}
private void button5_Click(object sender, EventArgs e)
{
// 创建一个OpenFileDialog实例
OpenFileDialog openFileDialog = new OpenFileDialog();
try
{
// 设置OpenFileDialog的属性
openFileDialog.InitialDirectory = "C:\\"; // 初始目录
openFileDialog.Title = "请选择一个图像文件"; // 对话框标题
openFileDialog.Filter = "图像文件 (*.jpg;*.jpeg;*.png;*.bmp)|*.jpg;*.jpeg;*.png;*.bmp"; // 文件过滤器
// 显示OpenFileDialog
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
// 获取选中的文件路径
string selectedFilePath = openFileDialog.FileName;
using (FileStream fs = new FileStream(selectedFilePath, FileMode.Open, FileAccess.Read))
{
using (Bitmap bitmap = new Bitmap(fs))
{
bool bol = Imaganddcm.ImportImage("M20241025", "202410253", "202410253", "树艳", bitmap, _blpath);
}
}
}
}
catch (Exception ex)
{
// 异常处理
Console.WriteLine("发生异常:" + ex.Message);
}
}
#region 调用接口上传文件
///
/// 调用接口上传文件
///
/// 文件所在的路径
/// 文件保存的文件夹路径
/// 文件名(不包含扩展名)
/// 文件扩展名(例如 "png", "jpg", "txt")
///
private string SaveFile(string imageBase, string folderPath, string fileName, string extension)
{
string base64String = ConvertFileToBase64(imageBase);
if (string.IsNullOrEmpty(base64String))
{
return "文件为空";
}
SaveFile saveFile = new SaveFile();
saveFile.imagebase = base64String;
saveFile.folderPath = folderPath;
saveFile.fileName = fileName;
saveFile.extension = extension;
var json = JsonConvert.SerializeObject(saveFile);
string msg = Post(_url + "/admin-api/ultrasoniccom/ultrasonic/SaveFileBase64", json);
return msg;
}
///
/// 文件转换成base64
///
///
///
///
private string ConvertFileToBase64(string filePath)
{
string base64String = string.Empty;
// 确保文件存在
if (File.Exists(filePath))
{
// 读取文件内容到字节数组中
byte[] fileBytes = File.ReadAllBytes(filePath);
// 将字节数组转换为Base64字符串
base64String = Convert.ToBase64String(fileBytes);
}
return base64String;
}
#endregion
///
/// 添加患者
///
///
///
private void button6_Click(object sender, EventArgs e)
{
InfoForm infoForm = new InfoForm();
if (infoForm.ShowDialog() == DialogResult.OK)
{
//先赋空再绑定
dGVPatient.DataSource = null;
hisInfos.Add(infoForm.info);
dGVPatient.DataSource = hisInfos;
rowhisinfo = null;
}
}
private void textBox1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
try
{
if (string.IsNullOrEmpty(textBox1.Text.Trim()))
{
MessageBox.Show("请输入体检编号");
textBox1.Text = "";
return;
}
string result = Get(_InspectUrl + "/admin-api/inspect/patient/getUSPatientInfo?medicalSn=" + textBox1.Text.Trim() + "");
if (!string.IsNullOrEmpty(result))
{
RootObject msgInfo = JsonConvert.DeserializeObject(result);
if (msgInfo != null)
{
if (msgInfo.data != null)
{
HisInfo info = new HisInfo();
info.jianchaid = msgInfo.data.jianchaid;
info.name = msgInfo.data.name;
info.jianchabh = msgInfo.data.jianchabh;
info.birthdate = msgInfo.data.birthdate;
info.age = string.IsNullOrEmpty(msgInfo.data.age) ? 0 : int.Parse(msgInfo.data.age);
info.sex = msgInfo.data.sex;
info.yiyuanname = ConfigurationManager.AppSettings["yymc"];
info.yiyuancode = ConfigurationManager.AppSettings["yycode"];
info.kaifangsj = msgInfo.data.kaifangsj;
info.jianchamingcheng = msgInfo.data.examItemName;
info.nhbm = msgInfo.data.examItemCode;
//先赋空再绑定
dGVPatient.DataSource = null;
hisInfos.Add(info);
dGVPatient.DataSource = hisInfos;
textBox1.Text = "";
rowhisinfo = null;
}
else
{
MessageBox.Show("未找到该患者信息");
textBox1.Text = "";
}
}
}
else
{
MessageBox.Show("未找到该患者信息");
textBox1.Text = "";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
textBox1.Text = "";
return;
}
}
}
private void button7_Click(object sender, EventArgs e)
{
}
#region 新的方式内容
//private void StartCamera()
//{
// DsDevice[] devices = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
// if (devices.Length == 0)
// {
// MessageBox.Show("无相机连接!");
// return;
// }
// else
// {
// CaptureVideo((DsDevice)comboBox1.SelectedItem);
// }
//}
public void CaptureVideo(DsDevice device)
{
pictureBox1.Image = null;
int hr = 0;
IBaseFilter sourceFilter = null;
ISampleGrabber sampleGrabber = null;
try
{
GetInterfaces();
hr = this.captureGraphBuilder.SetFiltergraph(this.graphBuilder);
DsError.ThrowExceptionForHR(hr);
sourceFilter = SelectCaptureDevice(device);
hr = this.graphBuilder.AddFilter(sourceFilter, "Video Capture");
DsError.ThrowExceptionForHR(hr);
sampleGrabber = new SampleGrabber() as ISampleGrabber;
ConfigureSampleGrabber(sampleGrabber);
hr = this.graphBuilder.AddFilter(sampleGrabber as IBaseFilter, "Frame Callback");
DsError.ThrowExceptionForHR(hr);
SetConfigParams(this.captureGraphBuilder, sourceFilter, _pFPS, _pWidth, _pHeight);
hr = this.captureGraphBuilder.RenderStream(PinCategory.Preview, MediaType.Video, sourceFilter, (sampleGrabber as IBaseFilter), null);
DsError.ThrowExceptionForHR(hr);
SaveSizeInfo(sampleGrabber);
SetupVideoWindow();
rot = new DsROTEntry(this.graphBuilder);
hr = this.mediaControl.Run();
DsError.ThrowExceptionForHR(hr);
}
catch
{
MessageBox.Show("error!");
}
finally
{
if (sourceFilter != null)
{
Marshal.ReleaseComObject(sourceFilter);
sourceFilter = null;
}
if (sampleGrabber != null)
{
Marshal.ReleaseComObject(sampleGrabber);
sampleGrabber = null;
}
}
}
public void CaptureVideo()
{
pictureBox1.Image = null;
int hr = 0;
IBaseFilter sourceFilter = null;
ISampleGrabber sampleGrabber = null;
try
{
// Get DirectShow interfaces
GetInterfaces();
// Attach the filter graph to the capture graph
hr = this.captureGraphBuilder.SetFiltergraph(this.graphBuilder);
DsError.ThrowExceptionForHR(hr);
// Use the system device enumerator and class enumerator to find
// a video capture/preview device, such as a desktop USB video camera.
sourceFilter = FindCaptureDevice();
// Add Capture filter to graph.
hr = this.graphBuilder.AddFilter(sourceFilter, "Video Capture");
DsError.ThrowExceptionForHR(hr);
// Initialize SampleGrabber.
sampleGrabber = new SampleGrabber() as ISampleGrabber;
// Configure SampleGrabber. Add preview callback.
ConfigureSampleGrabber(sampleGrabber);
// Add SampleGrabber to graph.
hr = this.graphBuilder.AddFilter(sampleGrabber as IBaseFilter, "Frame Callback");
DsError.ThrowExceptionForHR(hr);
// Configure preview settings.
SetConfigParams(this.captureGraphBuilder, sourceFilter, _pFPS, _pWidth, _pHeight);
// Render the preview
hr = this.captureGraphBuilder.RenderStream(PinCategory.Preview, MediaType.Video, sourceFilter, (sampleGrabber as IBaseFilter), null);
DsError.ThrowExceptionForHR(hr);
SaveSizeInfo(sampleGrabber);
// Set video window style and position
SetupVideoWindow();
// Add our graph to the running object table, which will allow
// the GraphEdit application to "spy" on our graph
rot = new DsROTEntry(this.graphBuilder);
// Start previewing video data
hr = this.mediaControl.Run();
DsError.ThrowExceptionForHR(hr);
}
catch
{
MessageBox.Show("error!");
}
finally
{
if (sourceFilter != null)
{
Marshal.ReleaseComObject(sourceFilter);
sourceFilter = null;
}
if (sampleGrabber != null)
{
Marshal.ReleaseComObject(sampleGrabber);
sampleGrabber = null;
}
}
}
public IBaseFilter SelectCaptureDevice(DsDevice device)
{
object source = null;
Guid iid = typeof(IBaseFilter).GUID;
device.Mon.BindToObject(null, null, ref iid, out source);
return (IBaseFilter)source;
}
public IBaseFilter FindCaptureDevice()
{
int hr = 0;
#if USING_NET11
UCOMIEnumMoniker classEnum = null;
UCOMIMoniker[] moniker = new UCOMIMoniker[1];
#else
IEnumMoniker classEnum = null;
IMoniker[] moniker = new IMoniker[1];
#endif
object source = null;
// Create the system device enumerator
ICreateDevEnum devEnum = (ICreateDevEnum)new CreateDevEnum();
// Create an enumerator for the video capture devices
hr = devEnum.CreateClassEnumerator(FilterCategory.VideoInputDevice, out classEnum, 0);
DsError.ThrowExceptionForHR(hr);
// The device enumerator is no more needed
Marshal.ReleaseComObject(devEnum);
// If there are no enumerators for the requested type, then
// CreateClassEnumerator will succeed, but classEnum will be NULL.
if (classEnum == null)
{
throw new ApplicationException("No video capture device was detected.\r\n\r\n" +
"This sample requires a video capture device, such as a USB WebCam,\r\n" +
"to be installed and working properly. The sample will now close.");
}
// Use the first video capture device on the device list.
// Note that if the Next() call succeeds but there are no monikers,
// it will return 1 (S_FALSE) (which is not a failure). Therefore, we
// check that the return code is 0 (S_OK).
#if USING_NET11
int i;
if (classEnum.Next (moniker.Length, moniker, IntPtr.Zero) == 0)
#else
if (classEnum.Next(moniker.Length, moniker, IntPtr.Zero) == 0)
#endif
{
// Bind Moniker to a filter object
Guid iid = typeof(IBaseFilter).GUID;
moniker[0].BindToObject(null, null, ref iid, out source);
}
else
{
throw new ApplicationException("Unable to access video capture device!");
}
// Release COM objects
Marshal.ReleaseComObject(moniker[0]);
Marshal.ReleaseComObject(classEnum);
// An exception is thrown if cast fail
return (IBaseFilter)source;
}
public void GetInterfaces()
{
int hr = 0;
// An exception is thrown if cast fail
this.graphBuilder = (IFilterGraph2)new FilterGraph();
this.captureGraphBuilder = (ICaptureGraphBuilder2)new CaptureGraphBuilder2();
this.mediaControl = (IMediaControl)this.graphBuilder;
this.videoWindow = (IVideoWindow)this.graphBuilder;
DsError.ThrowExceptionForHR(hr);
}
public void StopCamera()
{
if (mediaControl != null)
{
int hr = mediaControl.StopWhenReady();
DsError.ThrowExceptionForHR(hr);
}
if (videoWindow != null)
{
videoWindow.put_Visible(OABool.False);
videoWindow.put_Owner(IntPtr.Zero);
}
// Remove filter graph from the running object table.
if (rot != null)
{
rot.Dispose();
rot = null;
}
if (this.mediaControl != null)
{
Marshal.ReleaseComObject(this.mediaControl); this.mediaControl = null;
Marshal.ReleaseComObject(this.videoWindow); this.videoWindow = null;
Marshal.ReleaseComObject(this.graphBuilder); this.graphBuilder = null;
Marshal.ReleaseComObject(this.captureGraphBuilder); this.captureGraphBuilder = null;
}
}
public void SetupVideoWindow()
{
int hr = 0;
// Set the video window to be a child of the PictureBox
hr = this.videoWindow.put_Owner(pictureBox1.Handle);
DsError.ThrowExceptionForHR(hr);
hr = this.videoWindow.put_WindowStyle(WindowStyle.Child);
DsError.ThrowExceptionForHR(hr);
// Make the video window visible, now that it is properly positioned
hr = this.videoWindow.put_Visible(OABool.True);
DsError.ThrowExceptionForHR(hr);
// Set the video position
System.Drawing.Rectangle rc = pictureBox1.ClientRectangle;
hr = videoWindow.SetWindowPosition(0, 0, _pWidth, _pHeight);
DsError.ThrowExceptionForHR(hr);
}
private void SetConfigParams(ICaptureGraphBuilder2 capGraph, IBaseFilter capFilter, int iFrameRate, int iWidth, int iHeight)
{
int hr;
object config;
AMMediaType mediaType;
// Find the stream config interface
hr = capGraph.FindInterface(
PinCategory.Capture, MediaType.Video, capFilter, typeof(IAMStreamConfig).GUID, out config);
IAMStreamConfig videoStreamConfig = config as IAMStreamConfig;
if (videoStreamConfig == null)
{
throw new Exception("Failed to get IAMStreamConfig");
}
// Get the existing format block
hr = videoStreamConfig.GetFormat(out mediaType);
DsError.ThrowExceptionForHR(hr);
// copy out the videoinfoheader
VideoInfoHeader videoInfoHeader = new VideoInfoHeader();
Marshal.PtrToStructure(mediaType.formatPtr, videoInfoHeader);
// if overriding the framerate, set the frame rate
if (iFrameRate > 0)
{
videoInfoHeader.AvgTimePerFrame = 10000000 / iFrameRate;
}
// if overriding the width, set the width
if (iWidth > 0)
{
videoInfoHeader.BmiHeader.Width = iWidth;
}
// if overriding the Height, set the Height
if (iHeight > 0)
{
videoInfoHeader.BmiHeader.Height = iHeight;
}
// Copy the media structure back
Marshal.StructureToPtr(videoInfoHeader, mediaType.formatPtr, false);
// Set the new format
hr = videoStreamConfig.SetFormat(mediaType);
DsError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(mediaType);
mediaType = null;
}
private void SaveSizeInfo(ISampleGrabber sampleGrabber)
{
int hr;
// Get the media type from the SampleGrabber
AMMediaType media = new AMMediaType();
hr = sampleGrabber.GetConnectedMediaType(media);
DsError.ThrowExceptionForHR(hr);
if ((media.formatType != FormatType.VideoInfo) || (media.formatPtr == IntPtr.Zero))
{
throw new NotSupportedException("Unknown Grabber Media Format");
}
// Grab the size info
VideoInfoHeader videoInfoHeader = (VideoInfoHeader)Marshal.PtrToStructure(media.formatPtr, typeof(VideoInfoHeader));
_pStride = _pWidth * (videoInfoHeader.BmiHeader.BitCount / 8);
DsUtils.FreeAMMediaType(media);
media = null;
}
private void ConfigureSampleGrabber(ISampleGrabber sampleGrabber)
{
AMMediaType media;
int hr;
// Set the media type to Video/RBG24
media = new AMMediaType();
media.majorType = MediaType.Video;
media.subType = MediaSubType.RGB24;
media.formatType = FormatType.VideoInfo;
hr = sampleGrabber.SetMediaType(media);
DsError.ThrowExceptionForHR(hr);
DsUtils.FreeAMMediaType(media);
media = null;
hr = sampleGrabber.SetCallback(this, 1);
DsError.ThrowExceptionForHR(hr);
}
public int BufferCB(double SampleTime, IntPtr pBuffer, int BufferLen)
{
if (isGrab)
{
Bitmap bmp = new Bitmap(_pWidth, _pHeight, _pStride, PixelFormat.Format24bppRgb, pBuffer);
bmp.RotateFlip(RotateFlipType.Rotate180FlipX);
this.BeginInvoke((MethodInvoker)delegate
{
// pictureBox2.BackgroundImage = bmp;
var saveName = string.Empty;
if (rowhisinfo != null)
{
saveName = $"{filePath}{$"{rowhisinfo.jianchaid}"}{$"{DateTime.Now.ToString("yyyyMMddhhmmssffff")}"}.jpg";
}
else
{
saveName = $"{filePath}{$"{DateTime.Now.ToString("yyyyMMddhhmmssffff")}"}.jpg";
}
//表示开启了选中区域 截图一下 当背景
if (isSelecting && overlayPanel.Visible)
{
// 外部设置背景图
overlayPanel.BackImage = bmp;
}
else
{
#region 根据保存的配置进行裁剪
// 读取配置,不存在时返回null
var loadedConfig = ConfigHelper.Load("selectionXY");
// 当存在有效配置时执行裁剪
if (_isselectionXY=="1" &&loadedConfig != null && loadedConfig.Width > 0 && loadedConfig.Height > 0)
{
// 创建选区矩形
var cropRect = new System.Drawing.Rectangle(
loadedConfig.X,
loadedConfig.Y,
loadedConfig.Width,
loadedConfig.Height);
// 执行裁剪(使用Clone保证原图不被释放)
using (bmp) // 释放原始位图
{
// 创建新Bitmap对象保存裁剪结果
var croppedBmp = bmp.Clone(cropRect, bmp.PixelFormat);
croppedBmp.Save(saveName);
}
}
else // 无有效配置时保存完整图片
{
bmp.Save(saveName);
}
#endregion
// bmp.Save(saveName);
imagearray.Add(saveName);
// 使用 Invoke 方法确保在UI线程上更新标签的文本
if (label1.InvokeRequired)
{
label1.Invoke(new Action(() => label1.Text = imagearray.Count.ToString()));
}
else
{
label1.Text = imagearray.Count.ToString();
}
label1.Refresh();
}
});
isGrab = false;
}
return 0;
}
public int SampleCB(double SampleTime, IMediaSample pSample)
{
return 0;
}
#endregion
///
/// 点击"选区域"按钮
///
///
///
private void button7_Click_1(object sender, EventArgs e)
{
// 清空选区
selectionRect = System.Drawing.Rectangle.Empty;
//截图
btn_Capture_Click(null,null);
// 显示遮罩层
overlayPanel.Visible = true;
// 进入选区模式
isSelecting = true;
}
#region 鼠标事件处理
// 鼠标按下事件处理
private void Overlay_MouseDown(object sender, MouseEventArgs e)
{
// 当处于选区模式且按下左键时
if (isSelecting && e.Button == MouseButtons.Left)
{
// 记录起始坐标点
startPoint = e.Location;
// 初始化选区矩形
selectionRect = new System.Drawing.Rectangle(e.Location, Size.Empty);
}
}
// 鼠标移动事件处理
private void Overlay_MouseMove(object sender, MouseEventArgs e)
{
// 当处于选区模式且按住左键拖动时
if (isSelecting && e.Button == MouseButtons.Left)
{
// 计算选区矩形参数
int x = Math.Min(startPoint.X, e.X);
int y = Math.Min(startPoint.Y, e.Y);
int width = Math.Abs(e.X - startPoint.X);
int height = Math.Abs(e.Y - startPoint.Y);
// 更新选区矩形
selectionRect = new System.Drawing.Rectangle(x, y, width, height);
// 限制选区在控件范围内
selectionRect = System.Drawing.Rectangle.Intersect(selectionRect, overlayPanel.ClientRectangle);
// 触发重绘更新选区显示
overlayPanel.Invalidate();
}
}
// 鼠标释放事件处理
private void Overlay_MouseUp(object sender, MouseEventArgs e)
{
// 当结束选区操作时
if (isSelecting)
{
// 退出选区模式
isSelecting = false;
// 隐藏遮罩层
overlayPanel.Visible = false;
// 清除背景图
overlayPanel.BackImage = null;
// 转换到实际图像坐标系
System.Drawing.Rectangle imageCoords = GetImageCoordinates(selectionRect);
var config = new SelectionConfig
{
X = imageCoords.X,
Y = imageCoords.Y,
Width = imageCoords.Width,
Height = imageCoords.Height
};
//存储坐标
ConfigHelper.Save("selectionXY", config);
//// 显示坐标信息
//MessageBox.Show($"捕获的选区坐标:\n" +
// $"X={imageCoords.X}, Y={imageCoords.Y}\n" +
// $"宽={imageCoords.Width}, 高={imageCoords.Height}");
}
}
#endregion
#region 绘制逻辑
private void pictureBox1_Paint(object sender, PaintEventArgs e)
{
//if (!selectionRect.IsEmpty)
//{
// using (Pen pen = new Pen(Color.Blue, 2)) // 蓝色边框
// {
// e.Graphics.DrawRectangle(pen, selectionRect);
// }
//}
}
// 遮罩层绘制事件
private void Overlay_Paint(object sender, PaintEventArgs e)
{
// 当存在有效选区时进行绘制
if (!selectionRect.IsEmpty)
{
using (Pen pen = new Pen(Color.Red, 2)) // 2像素宽红色边框
using (Brush brush = new SolidBrush(Color.FromArgb(50, 255, 0, 0))) // 半透明红色填充
{
// 绘制半透明填充区域
e.Graphics.FillRectangle(brush, selectionRect);
// 绘制红色边框
e.Graphics.DrawRectangle(pen, selectionRect);
}
}
}
#endregion
#region 坐标转换方法
///
/// 将控件坐标转换为实际图像坐标
///
/// 控件坐标系中的矩形
/// 实际图像坐标系中的矩形
private System.Drawing.Rectangle GetImageCoordinates(System.Drawing.Rectangle controlRect)
{
if (pictureBox1.SizeMode == PictureBoxSizeMode.Zoom)
{
// 检查图像是否存在
if (pictureBox1.Image == null)
return System.Drawing.Rectangle.Empty;
// 计算Zoom模式的缩放比例
float zoomRatio = Math.Min(
(float)pictureBox1.Width / pictureBox1.Image.Width,
(float)pictureBox1.Height / pictureBox1.Image.Height);
// 计算实际显示区域参数
int displayWidth = (int)(pictureBox1.Image.Width * zoomRatio);
int displayHeight = (int)(pictureBox1.Image.Height * zoomRatio);
int offsetX = (pictureBox1.Width - displayWidth) / 2;
int offsetY = (pictureBox1.Height - displayHeight) / 2;
// 执行坐标转换(考虑居中显示偏移)
return new System.Drawing.Rectangle(
(int)((controlRect.X - offsetX) / zoomRatio),
(int)((controlRect.Y - offsetY) / zoomRatio),
(int)(controlRect.Width / zoomRatio),
(int)(controlRect.Height / zoomRatio));
}
else
{
// 如果SizeMode不是Zoom,直接返回
return controlRect;
}
}
#endregion
private void button8_Click(object sender, EventArgs e)
{
// 重新绘制选区
pictureBox1.Invalidate();
}
}
}