private void Window_Loaded(object sender, RoutedEventArgs e)
{
_graphics = new XamlGraphics (LayoutRoot);
var timer = new DispatcherTimer {
Interval = TimeSpan.FromSeconds (1),
};
timer.Tick += delegate {
Draw ();
};
timer.Start ();
}
double Draw()
{
var del = Content;
if (del == null)
{
return(0);
}
if (_graphics == null)
{
_graphics = new XamlGraphics(this);
}
var startT = DateTime.Now;
_graphics.BeginDrawing();
_graphics.BeginEntity(del);
//
// Draw
//
var fr = new RectangleF(0, 0, (float)ActualWidth, (float)ActualHeight);
if (_ppi != NativePointsPerInch)
{
fr.Width /= _ppi / (float)NativePointsPerInch;
fr.Height /= _ppi / (float)NativePointsPerInch;
}
del.Frame = fr;
try {
del.Draw(_graphics);
}
catch (Exception) {
}
_graphics.EndDrawing();
var endT = DateTime.Now;
return((endT - startT).TotalSeconds);
}
double Draw()
{
var del = Content;
if (del == null) return 0;
if (_graphics == null) {
_graphics = new XamlGraphics (this);
}
var startT = DateTime.Now;
_graphics.BeginDrawing ();
_graphics.BeginEntity (del);
//
// Draw
//
var fr = new RectangleF (0, 0, (float)ActualWidth, (float)ActualHeight);
if (_ppi != NativePointsPerInch) {
fr.Width /= _ppi / (float)NativePointsPerInch;
fr.Height /= _ppi / (float)NativePointsPerInch;
}
del.Frame = fr;
try {
del.Draw (_graphics);
}
catch (Exception) {
}
_graphics.EndDrawing ();
var endT = DateTime.Now;
return (endT - startT).TotalSeconds;
}
public void ResetGraphics()
{
_graphics = null;
}
public void ResetGraphics()
{
_graphics = null;
}
