/// <summary>
/// Updates the image of the control, used to render the node when <see cref="Editing"/>
/// is turned off.
/// </summary>
/// <remarks>
/// Inheritors can override this method to modify how the image is generated for a
/// given control.
/// </remarks>
public virtual void UpdateImage()
{
if (control.Parent == null)
{
image = PXUtil.OffscreenGrab(control);
}
else
{
image = PXUtil.GrabControl(control);
}
}
/// <summary>
/// Generates an image that represents the control to be used when
/// the control is unmapped.
/// </summary>
/// <returns></returns>
protected virtual Image GenerateImage()
{
Image i;
if (control.Parent == null)
{
i = PXUtil.OffscreenGrab(control);
}
else
{
i = PXUtil.GrabControl(control);
}
return(i);
}