/// <summary>
/// Performs the specified type of capture action and displays the image
/// </summary>
/// <param name="action">The action to perform</param>
private void PerformAction(CaptureActions action)
{
Image image = null;
switch (action)
{
case CaptureActions.Desktop:
image = (Image)ScreenCapturing.GetDesktopWindowCaptureAsBitmap();
break;
case CaptureActions.Window:
image = (Image)ScreenCapturing.GetWindowCaptureAsBitmap((int)this.Handle);
break;
case CaptureActions.SmallIcon:
image = (Image)ScreenCapturing.GetWindowSmallIconAsBitmap((int)this.Handle);
break;
case CaptureActions.LargeIcon:
image = (Image)ScreenCapturing.GetWindowLargeIconAsBitmap((int)this.Handle);
break;
default:
// if it's clear we'll just display a null image
break;
}
;
this.DisplayImage(image, true, PictureBoxSizeMode.Normal /* doesn't matter as audo decide sizing is enabled */);
}
/// <summary>
/// Occurs when the user wants to capture the window that we've captured
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnButtonCaptureClicked(object sender, EventArgs e)
{
try
{
// parse the window handle
int handle = int.Parse(_textBoxHandle.Text);
// capture that window
Image image = ScreenCapturing.GetWindowCaptureAsBitmap(handle);
// fire our image read event, which the main window will display for us
this.OnImageReadyForDisplay(image);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
/// <summary>
/// Gets a byte array of a bitmap for the window specified by the handle
/// </summary>
/// <param name="hWnd"></param>
/// <returns></returns>
public static byte[] GetWindowCaptureAsByteArray(int handle)
{
return(ScreenCapturing.GetBytes(ScreenCapturing.GetWindowCaptureAsBitmap(handle)));
}