private void Delay(uint ms)
{
var tickCount = HelpWin32.GetTickCount();
while (HelpWin32.GetTickCount() - tickCount < ms)
{
Thread.Sleep(1);
Application.DoEvents();
}
}
public void SetBits(Bitmap bitmap)
{
var flag = Image.IsCanonicalPixelFormat(bitmap.PixelFormat) && Image.IsAlphaPixelFormat(bitmap.PixelFormat);
var flag2 = flag;
var flag3 = flag2;
var flag4 = flag3;
var flag5 = flag4;
var flag6 = flag5;
var flag7 = flag6;
var flag8 = flag7;
var flag9 = flag8;
if (flag9)
{
var hObj = IntPtr.Zero;
var dc = HelpWin32.GetDC(IntPtr.Zero);
var intPtr = IntPtr.Zero;
var intPtr2 = HelpWin32.CreateCompatibleDC(dc);
try
{
var point = new HelpWin32.Point(Left, Top);
var size = new HelpWin32.Size(bitmap.Width, bitmap.Height);
var blendFunction = default(HelpWin32.BLENDFUNCTION);
var point2 = new HelpWin32.Point(0, 0);
intPtr = bitmap.GetHbitmap(Color.FromArgb(0));
hObj = HelpWin32.SelectObject(intPtr2, intPtr);
blendFunction.BlendOp = 0;
blendFunction.SourceConstantAlpha = byte.MaxValue;
blendFunction.AlphaFormat = 1;
blendFunction.BlendFlags = 0;
HelpWin32.UpdateLayeredWindow(Handle, dc, ref point, ref size, intPtr2, ref point2, 0, ref blendFunction, 2);
return;
}
finally
{
var flag10 = intPtr != IntPtr.Zero;
var flag11 = flag10;
var flag12 = flag11;
var flag13 = flag12;
var flag14 = flag13;
var flag15 = flag14;
var flag16 = flag15;
var flag17 = flag16;
var flag18 = flag17;
if (flag18)
{
HelpWin32.SelectObject(intPtr2, hObj);
HelpWin32.DeleteObject(intPtr);
}
HelpWin32.ReleaseDC(IntPtr.Zero, dc);
HelpWin32.DeleteDC(intPtr2);
}
}
throw new ApplicationException("图片必须是32位带Alhpa通道的图片。");
}
public static bool CaptureWindow(Control control, ref Bitmap bitmap)
{
Graphics graphics = Graphics.FromImage(bitmap);
IntPtr lParam = new IntPtr(12);
IntPtr hdc = graphics.GetHdc();
HelpWin32.SendMessage(control.Handle, 791, hdc, lParam);
graphics.ReleaseHdc(hdc);
graphics.Dispose();
return(true);
}
public void PlaySong(string file)
{
HelpWin32.mciSendString("close media", null, 0, IntPtr.Zero);
HelpWin32.mciSendString("open \"" + file + "\" type mpegvideo alias media", null, 0, IntPtr.Zero);
HelpWin32.mciSendString("play media notify", null, 0, Handle);
}
public static IntPtr SendMessage(IntPtr hWnd, int msg, int wParam)
{
return(HelpWin32.SendMessage(hWnd, msg, wParam, ""));
}
