/// <summary>
/// Intercept the key down event, to snag some images
/// </summary>
/// <param name="e"></param>
protected override void OnKeyDown(KeyEventArgs e)
{
CaptureActions action = CaptureActions.None;
switch (e.KeyCode)
{
case CaptureActionKeyDesktop:
action = CaptureActions.Desktop;
break;
case CaptureActionKeyWindow:
action = CaptureActions.Window;
break;
case CaptureActionKeyWindowSmallIcon:
action = CaptureActions.SmallIcon;
break;
case CaptureActionKeyWindowLargeIcon:
action = CaptureActions.LargeIcon;
break;
case CaptureActionKeyClear:
action = CaptureActions.Clear;
break;
}
;
base.OnKeyDown(e);
if (action != CaptureActions.None)
{
this.PerformAction(action);
}
}
/// <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>
/// 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 */);
}
