/// <summary>Updates the thumbnail's display settings.</summary>
/// <param name="destination">Drawing region on destination window.</param>
/// <param name="source">Origin region from source window.</param>
/// <param name="opacity">Opacity. 0 is transparent, 255 opaque.</param>
/// <param name="visible">Visibility flag.</param>
/// <param name="onlyClientArea">If true, only the client area of the window will be rendered. Otherwise, the borders will be be rendered as well.</param>
public void Update(Rectangle destination, Rectangle source, byte opacity, bool visible, bool onlyClientArea)
{
if (source.Width < 1 || source.Height < 1)
{
throw new ArgumentException("Thumbnail source rectangle cannot have null or negative size.");
}
//Full update
NativeMethods.DwmThumbnailProperties prop = new NativeMethods.DwmThumbnailProperties();
prop.dwFlags = NativeMethods.DwmThumbnailFlags.RectDestination |
NativeMethods.DwmThumbnailFlags.RectSource |
NativeMethods.DwmThumbnailFlags.Opacity |
NativeMethods.DwmThumbnailFlags.Visible |
NativeMethods.DwmThumbnailFlags.SourceClientAreaOnly;
prop.rcDestination = new Native.RECT(destination);
prop.rcSource = new Native.RECT(source);
prop.opacity = opacity;
prop.fVisible = visible;
prop.fSourceClientAreaOnly = onlyClientArea;
if (NativeMethods.DwmUpdateThumbnailProperties(this, ref prop) != 0)
{
throw new DwmCompositionException(Resources.ExceptionMessages.DWMThumbnailUpdateFailure);
}
}
/// <summary>Updates the thumbnail's display settings.</summary>
/// <param name="destination">Drawing region on destination window.</param>
/// <param name="opacity">Opacity. 0 is transparent, 255 opaque.</param>
/// <param name="visible">Visibility flag.</param>
/// <param name="onlyClientArea">If true, only the client area of the window will be rendered. Otherwise, the borders will be be rendered as well.</param>
public void Update(Rectangle destination, byte opacity, bool visible, bool onlyClientArea)
{
//Partial update
NativeMethods.DwmThumbnailProperties prop = new NativeMethods.DwmThumbnailProperties();
prop.dwFlags = NativeMethods.DwmThumbnailFlags.RectDestination |
NativeMethods.DwmThumbnailFlags.Opacity |
NativeMethods.DwmThumbnailFlags.Visible |
NativeMethods.DwmThumbnailFlags.SourceClientAreaOnly;
prop.rcDestination = new Native.RECT(destination);
prop.opacity = opacity;
prop.fVisible = visible;
prop.fSourceClientAreaOnly = onlyClientArea;
if (NativeMethods.DwmUpdateThumbnailProperties(this, ref prop) != 0)
{
throw new DwmCompositionException(Resources.ExceptionMessages.DWMThumbnailUpdateFailure);
}
}
/// <summary>Updates the thumbnail's display settings.</summary>
/// <param name="destination">Drawing region on destination window.</param>
/// <param name="opacity">Opacity. 0 is transparent, 255 opaque.</param>
/// <param name="visible">Visibility flag.</param>
/// <param name="onlyClientArea">If true, only the client area of the window will be rendered. Otherwise, the borders will be be rendered as well.</param>
public void Update(Rectangle destination, byte opacity, bool visible, bool onlyClientArea)
{
//Partial update
NativeMethods.DwmThumbnailProperties prop = new NativeMethods.DwmThumbnailProperties();
prop.dwFlags = NativeMethods.DwmThumbnailFlags.RectDestination |
NativeMethods.DwmThumbnailFlags.Opacity |
NativeMethods.DwmThumbnailFlags.Visible |
NativeMethods.DwmThumbnailFlags.SourceClientAreaOnly;
prop.rcDestination = new Native.RECT(destination);
prop.opacity = opacity;
prop.fVisible = visible;
prop.fSourceClientAreaOnly = onlyClientArea;
if (NativeMethods.DwmUpdateThumbnailProperties(this, ref prop) != 0)
throw new DwmCompositionException(Resources.ExceptionMessages.DWMThumbnailUpdateFailure);
}
/// <summary>Updates the thumbnail's display settings.</summary>
/// <param name="destination">Drawing region on destination window.</param>
/// <param name="source">Origin region from source window.</param>
/// <param name="opacity">Opacity. 0 is transparent, 255 opaque.</param>
/// <param name="visible">Visibility flag.</param>
/// <param name="onlyClientArea">If true, only the client area of the window will be rendered. Otherwise, the borders will be be rendered as well.</param>
public void Update(Rectangle destination, Rectangle source, byte opacity, bool visible, bool onlyClientArea)
{
if (source.Width < 1 || source.Height < 1)
throw new ArgumentException("Thumbnail source rectangle cannot have null or negative size.");
//Full update
NativeMethods.DwmThumbnailProperties prop = new NativeMethods.DwmThumbnailProperties();
prop.dwFlags = NativeMethods.DwmThumbnailFlags.RectDestination |
NativeMethods.DwmThumbnailFlags.RectSource |
NativeMethods.DwmThumbnailFlags.Opacity |
NativeMethods.DwmThumbnailFlags.Visible |
NativeMethods.DwmThumbnailFlags.SourceClientAreaOnly;
prop.rcDestination = new Native.RECT(destination);
prop.rcSource = new Native.RECT(source);
prop.opacity = opacity;
prop.fVisible = visible;
prop.fSourceClientAreaOnly = onlyClientArea;
if (NativeMethods.DwmUpdateThumbnailProperties(this, ref prop) != 0)
throw new DwmCompositionException(Resources.ExceptionMessages.DWMThumbnailUpdateFailure);
}
