public IAreaConfig GetAreaConfig()
{
mAreaConfig.ClearPoint();
win32.RECT rect = new win32.RECT();
rect.left = 0;
rect.top = 0;
rect.right = 0;
rect.bottom = 0;
mAreaConfig.Rect = rect;
double x_rate = WidthRate1;
double y_rate = HeightRate1;
Point[] points = GetPoints();
switch (Type)
{
case ShapeType.Line:
mAreaConfig.AreaType = TAreaType.Line;
if (points != null && points.Length == 2)
{
rect.left = (int)((double)points[0].X * x_rate);
rect.top = (int)((double)points[0].Y * y_rate);
rect.right = (int)((double)points[1].X * x_rate);
rect.bottom = (int)((double)points[1].Y * y_rate);
mAreaConfig.Rect = rect;
}
break;
case ShapeType.Rect:
mAreaConfig.AreaType = TAreaType.Rect;
if (points != null && points.Length == 2)
{
rect.left = (int)((double)points[0].X * x_rate);
rect.top = (int)((double)points[0].Y * y_rate);
rect.right = (int)((double)points[1].X * x_rate);
rect.bottom = (int)((double)points[1].Y * y_rate);
mAreaConfig.Rect = rect;
}
break;
default:
mAreaConfig.AreaType = TAreaType.Polygon;
if (points != null)
{
foreach (Point point in points)
{
mAreaConfig.AddPoint((int)((double)point.X * x_rate), (int)((double)point.Y * y_rate));
}
}
break;
}
return(mAreaConfig);
}
public void Draw(IntPtr handle, Rectangle destRect, int width, int height)
{
if (img == (IntPtr)0)
{
return;
}
if (win32.IsWindow(handle) == 0)
{
return;
}
if (win32.IsWindowVisible(handle) == 0)
{
return;
}
Rectangle dr = destRect;
if (dr.IsEmpty)
{
win32.RECT wr = new win32.RECT();
win32.GetClientRect(handle, ref wr);
dr.X = wr.left + 2;
dr.Y = wr.top + 2;
dr.Width = wr.right - 5;
dr.Height = wr.bottom - 5;
}
if (dr.Width < 2 || dr.Height < 2)
{
return;
}
IntPtr memdc = win32gdi.CreateCompatibleDC((IntPtr)0);
if (memdc == (IntPtr)0)
{
return;
}
IntPtr dc = win32gdi.GetDC(handle);
if (dc != (IntPtr)0)
{
IntPtr oldbmp = win32gdi.SelectObject(memdc, img);
win32gdi.SetStretchBltMode(dc, win32gdi.COLORONCOLOR);
win32gdi.StretchBlt(dc, dr.Left, dr.Top, dr.Width, dr.Height, memdc, 0, 0, width, height, win32gdi.SRCCOPY);
win32gdi.SelectObject(memdc, oldbmp);
win32gdi.DeleteDC(memdc);
win32gdi.ReleaseDC(handle, dc);
}
}
protected override bool PrepPlay()
{
if ((uint)mChannelHandle != 0xFFFFFFFF)
{
win32.RECT rect = new win32.RECT();
win32.GetClientRect(HWnd, ref rect);
if (DS40xxSDKWrap.StartVideoPreview(mChannelHandle, HWnd, ref rect, true, TypeVideoFormat.vdfRGB24, mFps) == 0)
{
return(true);
}
}
return(false);
}
public static void PreviewImage(Image image, IntPtr hWnd)
{
if (image != null && hWnd != IntPtr.Zero)
{
try
{
win32.RECT rect = new win32.RECT();
win32.GetClientRect(hWnd, ref rect);
Graphics graophics = Graphics.FromHwnd(hWnd);
graophics.DrawImage(image, 0, 0, rect.right, rect.bottom);
}
catch (Exception e)
{
System.Console.Out.WriteLine("PreviewImage Error: " + e.Message);
}
}
}
protected void DoDrawFun(int handle, IntPtr hDc, int user)
{
//Console.Out.WriteLine("HKDrawImage DoDrawFun handle = " + handle);
if (IsDrawImage && HWnd != IntPtr.Zero)
{
lock (mImageAttrLockObj)
{
if (DrawImage != null)
{
win32.RECT rect = new win32.RECT();
win32.GetClientRect(HWnd, ref rect);
Graphics g = Graphics.FromHdcInternal(hDc);
g.DrawImage(DrawImage, new Rectangle(0, rect.bottom - 24, 24, 24),
0, 0, DrawImage.Width, DrawImage.Height, GraphicsUnit.Pixel, mImgAttributes);
}
}
}
}
public bool RefreshPlayArea()
{
if (IsOpen)
{
if (IsPlay)
{
if (DS40xxSDKWrap.StopVideoPreview(mChannelHandle) == 0)
{
win32.RECT rect = new win32.RECT();
win32.GetClientRect(HWnd, ref rect);
if (DS40xxSDKWrap.StartVideoPreview(mChannelHandle, HWnd, ref rect, true, TypeVideoFormat.vdfRGB24, mFps) == 0)
{
return(true);
}
else
{
Stop();
}
}
return(false);
}
}
return(true);
}
public extern static int StartVideoPreview(IntPtr hChannelHandle, IntPtr WndHandle, ref win32.RECT rect, bool bOverlay, TypeVideoFormat VideoFormat, int FrameRate);
private void PlayPath()
{
if (mPlayPath != null && !mPlayPath.Equals("") && mHWnd != IntPtr.Zero && mGraphics != null)
{
try
{
win32.RECT rect = new win32.RECT();
win32.GetClientRect(mHWnd, ref rect);
string[] files = Directory.GetFiles(mPlayPath, "*.dat");
if (files != null && files.Length > 0)
{
Bitmap bmp;
float progress = 0;
Array.Sort(files, new FileComparer(true));
Stopwatch sw = new Stopwatch();
sw.Start();
for (int i = 0; i < files.Length; i++)
{
if (IsExit)
{
Progress = 100;
break;
}
bmp = new Bitmap(files[i]);
if (bmp != null)
{
try
{
mGraphics.DrawImage(bmp, 0, 0, rect.right, rect.bottom);
}
finally
{
bmp.Dispose();
}
}
progress += 1;
Progress = (int)(progress / files.Length * 100);
if (Progress == 100)
{
break;
}
sw.Stop();
int n = 40 - (int)sw.ElapsedMilliseconds;
if (n > 0)
{
Thread.Sleep(n);
}
sw.Reset();
sw.Start();
}
sw.Stop();
}
}
catch (Exception e)
{
System.Console.Out.WriteLine("PlayPath Exception: {0}", e);
//throw e;
}
}
}
private void PlayImages()
{
if (mImages != null && mHWnd != IntPtr.Zero && mGraphics != null)
{
try
{
win32.RECT rect = new win32.RECT();
win32.GetClientRect(mHWnd, ref rect);
float progress = 0;
Stopwatch sw = new Stopwatch();
sw.Start();
Bitmap bmp;
foreach (ImageWrap image in mImages)
{
if (IsExit)
{
Progress = 100;
break;
}
if (image != null)
{
bmp = image.CopyImage();
if (bmp != null)
{
try
{
mGraphics.DrawImage(bmp, 0, 0, rect.right, rect.bottom);
}
finally
{
bmp.Dispose();
}
}
}
progress += 1;
Progress = (int)(progress / mImages.Count * 100);
if (Progress == 100)
{
break;
}
sw.Stop();
int n = 40 - (int)sw.ElapsedMilliseconds;
if (n > 0)
{
Thread.Sleep(n);
}
sw.Reset();
sw.Start();
}
sw.Stop();
}
catch (Exception e)
{
System.Console.Out.WriteLine("PlayImages Exception: {0}", e);
//throw e;
}
}
}
private static void PlayImages(ThreadContext threadContext)
{
if (threadContext.HWnd != IntPtr.Zero)
{
try
{
win32.RECT rect = new win32.RECT();
win32.GetClientRect(threadContext.HWnd, ref rect);
Graphics graphics = threadContext.CurGraphics;
if (graphics == null)
{
return;
}
float progress = 0;
Stopwatch sw = new Stopwatch();
sw.Start();
Bitmap bmp;
foreach (ImageWrap image in threadContext.Images)
{
if (threadContext.IsExit)
{
threadContext.Progress = 100;
break;
}
if (image != null)
{
bmp = image.CopyImage();
if (bmp != null)
{
try
{
graphics.DrawImage(bmp, 0, 0, rect.right, rect.bottom);
}
finally
{
bmp.Dispose();
}
}
}
progress += 1;
threadContext.Progress = (int)(progress / threadContext.Images.Count * 100);
sw.Stop();
int n = 40 - (int)sw.ElapsedMilliseconds;
if (n > 0)
{
Thread.Sleep(n);
}
sw.Reset();
sw.Start();
}
sw.Stop();
}
catch (Exception e)
{
System.Console.Out.WriteLine("PlayImages Exception: {0}", e);
}
}
}
