/// <summary>
/// ForegroundWindow management and MediaPlayer setup.
/// </summary>
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (!IsDesignMode)
{
var windowsFormsHost = Template.FindName(PART_PlayerHost, this) as FrameworkElement;
if (windowsFormsHost != null)
{
ForegroundWindow = new ForegroundWindow(windowsFormsHost)
{
Content = ViewContent
};
}
Hwnd = (Template.FindName(PART_PlayerView, this) as System.Windows.Forms.Panel)?.Handle ?? IntPtr.Zero;
if (Hwnd == null)
{
Trace.WriteLine("HWND is NULL, aborting...");
return;
}
if (MediaPlayer == null)
{
Trace.Write("No MediaPlayer is set, aborting...");
return;
}
MediaPlayer.Hwnd = Hwnd;
}
}
/// <summary>
/// Unhook mediaplayer and dispose foreground window
/// </summary>
/// <param name="disposing"></param>
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
if (MediaPlayer != null)
{
MediaPlayer.Hwnd = IntPtr.Zero;
}
WindowsFormsHost?.Dispose();
ForegroundWindow?.Close();
}
ViewContent = null;
ForegroundWindow = null;
disposedValue = true;
}
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (!IsDesignMode)
{
var windowsFormsHost = Template.FindName(PART_PlayerHost, this) as FrameworkElement;
if (windowsFormsHost != null)
{
ForegroundWindow = new ForegroundWindow(windowsFormsHost);
ForegroundWindow.Content = ViewContent;
}
var hwnd = (Template.FindName(PART_PlayerView, this) as System.Windows.Forms.Panel)?.Handle;
if (hwnd != null)
{
MediaPlayer.Hwnd = (IntPtr)hwnd;
}
}
}
public VideoView()
{
var res = Application.LoadComponent(new Uri("/LibVLCSharp.WPF;component/Styles/VideoView.xaml", UriKind.RelativeOrAbsolute)) as ResourceDictionary;
Style = res["VideoViewStyle"] as Style;
_foreground = new ForegroundWindow(this);
Core.Initialize();
LibVLC = new LibVLC();
MediaPlayer = new MediaPlayer(LibVLC);
SizeChanged += OnSizeChanged;
_controlHeight = Height;
_controlWidth = Width;
Loaded += VideoView_Loaded;
Unloaded += VideoView_Unloaded;
}
