private void RepaintElement(UIElement element)
{
if (_buffer == null) return;
ClearBuffer(_buffer, element.Bounds);
element.Draw(_buffer.DrawingGraphics.CreateChild(
element.Location, element.TransformationScaling, element.TransformationCenter));
}
public void DirectDrawElement(int verticalOffset, UIElement element)
{
if (_buffer == null) return;
var rect = new Rectangle(0, -verticalOffset, Size.Width, Parent.Size.Height.ToLogic());
if (!element.Bounds.IntersectsWith(rect)) return;
if (_updating) return;
_updating = true;
var location = ScreenRoutines.ScreenLocaton(Parent);
// scale to real screen coords from logical
var clipRect = new Rectangle(
element.Location.X, element.Location.Y + verticalOffset, element.Size.Width, element.Size.Height).ToPixels();
try
{
// draw background
_buffer.Graphics.FillRectangle(new SolidBrush(MetroTheme.PhoneBackgroundBrush), clipRect);
var oldclip = _buffer.Graphics.Clip;
_buffer.Graphics.Clip = new Region(clipRect);
_background.Draw(_drawingGraphics.CreateChild(new Point(-location.X, -location.Y)));
_buffer.Graphics.Clip = oldclip;
// draw tile
// here use logical coords because Flueux will recalc coords inside
element.Draw(_drawingGraphics.CreateChild(new Point(element.Location.X, element.Location.Y + verticalOffset)));
// draw buffer directly to screen
_controlGraphics.DrawImage(_buffer.Image, location.X + clipRect.Left, location.Y + clipRect.Top, clipRect, GraphicsUnit.Pixel);
}
catch (Exception) { }
_updating = false;
}
