void MainPage_LayoutUpdated(object sender, EventArgs e)
{
// Create the UIElementRenderer to draw the Silverlight page to a texture.
// Verify the page has a valid size
if (ActualWidth <= 0 && ActualHeight <= 0)
{
return;
}
int width = (int)ActualWidth;
int height = (int)ActualHeight;
// See if the UIElementRenderer is already the page's size
if ((elementRenderer != null) &&
(elementRenderer.Texture != null) &&
(elementRenderer.Texture.Width == width) &&
(elementRenderer.Texture.Height == height))
{
return;
}
// Dispose the UIElementRenderer before creating a new one
if (elementRenderer != null)
{
elementRenderer.Dispose();
}
elementRenderer = new UIElementRenderer(this, width, height);
}
void GamePage_LayoutUpdated(object sender, EventArgs e)
{
int width = (int)ActualWidth;
int height = (int)ActualHeight;
if (uiRenderer != null &&
uiRenderer.Texture != null &&
uiRenderer.Texture.Width == width &&
uiRenderer.Texture.Height == height)
{
return;
}
// Ensure the page size is valid
if (width <= 0 || height <= 0)
{
return;
}
//UIElementRenderer
// uiRenderer = this.get();
// Do we already have a UIElementRenderer of the correct size?
// Before constructing a new UIElementRenderer, be sure to Dispose the old one
if (uiRenderer != null)
{
uiRenderer.Dispose();
}
uiRenderer = new UIElementRenderer(this, width, height);
}
/*public override bool animate()
* {
* }*/
public void draw()
{
if (uirInternal != null)
{
uirInternal.Dispose();
}
uirInternal = null;
repaint();
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
// Stop the timer
timer.Stop();
// Set the sharing mode of the graphics device to turn off XNA rendering
SharedGraphicsDeviceManager.Current.GraphicsDevice.SetSharingMode(false);
base.OnNavigatedFrom(e);
elementRenderer.Dispose();
elementRenderer = null;
}
private void SetupTheUIRenderer()
{
if (uiRenderer != null &&
uiRenderer.Texture != null &&
uiRenderer.Texture.Width == 800 &&
uiRenderer.Texture.Height == 480)
{
return;
}
// Before constructing a new UIElementRenderer, be sure to Dispose the old one
if (uiRenderer != null)
{
uiRenderer.Dispose();
}
// Create the renderer
uiRenderer = new UIElementRenderer(this, 800, 480);
}
protected override void OnNavigatedFrom(System.Windows.Navigation.NavigationEventArgs e)
{
// Stop the timer
timer.Stop();
isActive = false;
// Set the sharing mode of the graphics device to turn off XNA rendering
SharedGraphicsDeviceManager.Current.GraphicsDevice.SetSharingMode(false);
if (e.NavigationMode == System.Windows.Navigation.NavigationMode.Back)
{
elementRenderer.Dispose();
elementRenderer = null;
}
base.OnNavigatedFrom(e);
}
public void Destory()
{
log.I("LGame 2D Engine Shutdown");
isClose = true;
XNAConfig.Dispose();
useXNAListener = false;
if (this.sl_listener != null)
{
this.sl_listener.Dispose(GamePage, true);
this.sl_listener = null;
}
if (UIElementRenderer != null)
{
UIElementRenderer.Dispose();
UIElementRenderer = null;
}
if (content != null)
{
content.Unload();
content = null;
}
}