/// <summary>
/// Detaches the renderer from the current target panel.
/// </summary>
public void Detach()
{
try
{
if (m_targetPanel == null)
{
return;
}
// Clear view resources
m_renderLoop.UnloadViewResources();
m_renderLoop.DeregisterRenderLoop();
// Clear event registrations
m_targetPanel.SizeChanged -= OnTargetPanel_SizeChanged;
m_targetPanel.Loaded -= OnTargetPanel_Loaded;
m_targetPanel.Unloaded -= OnTargetPanel_Unloaded;
m_targetPanel.CompositionScaleChanged -= OnTargetPanel_CompositionScaleChanged;
//Clear created references
m_observerSizeChanged.Dispose();
m_observerSizeChanged = null;
m_targetPanel.Dispose();
m_targetPanel = null;
}
catch (Exception ex)
{
CommonTools.RaiseUnhandledException(
this.GetType(), this, ex,
"Detaching the FrozenSyBackgroundPanelPainter");
}
}
/// <summary>
/// Called when the image is unloaded.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param>
private void OnUnloaded(object sender, RoutedEventArgs e)
{
if (!GraphicsCore.IsInitialized)
{
return;
}
if (this.IsInDesignMode())
{
return;
}
m_renderLoop.DeregisterRenderLoop();
}
public void Detach()
{
try
{
if (m_targetPanel == null)
{
return;
}
//// Deregister simple mouse movement
//UnloadMouseMovement();
// Clear view resources
m_renderLoop.UnloadViewResources();
m_renderLoop.DeregisterRenderLoop();
// Reset interop settings
m_targetPanel.SetContentProvider(null);
m_targetPanel.SetManipulationHandler(null);
m_drawingInterop = null;
// Clear event registrations
m_targetPanel.SizeChanged -= OnTargetPanelSizeChanged;
m_targetPanel.Loaded -= OnTargetPanelLoaded;
m_targetPanel.Unloaded -= OnTargetPanelUnloaded;
//Clear created references
m_observerSizeChanged.Dispose();
m_observerSizeChanged = null;
m_targetPanel = null;
}
catch (Exception ex)
{
CommonTools.RaiseUnhandledException(
this.GetType(), this, ex,
"Detaching the FrozenSyBackgroundPanelPainter");
}
}
/// <summary>
/// Stops rendering to the target CoreWindow.
/// </summary>
public void Dispose()
{
if (m_isDisposed)
{
return;
}
m_isDisposed = true;
m_targetWindow.SizeChanged -= OnTargetWindow_SizeChanged;
m_displayInfo.DpiChanged -= OnDisplayInfo_DpiChanged;
m_displayInfo.OrientationChanged -= OnDisplayInfo_OrientationChanged;
// Clear view resources
m_renderLoop.UnloadViewResources();
m_renderLoop.DeregisterRenderLoop();
}
/// <summary>
/// Stops rendering.
/// </summary>
private void StopRendering()
{
if (this.DesignMode)
{
return;
}
if (!SeeingSharpApplication.IsInitialized)
{
return;
}
if (!GraphicsCore.IsInitialized)
{
return;
}
if (m_renderLoop.IsRegisteredOnMainLoop)
{
m_renderLoop.DiscardRendering = true;
m_renderLoop.DeregisterRenderLoop();
}
}