static void UpdateInvalidArea(GdiPlusDrawBoard d, IRenderElement rootElement)
{
int enter_canvasX = d.OriginX;
int enter_canvasY = d.OriginY;
d.SetCanvasOrigin(enter_canvasX - d.Left, enter_canvasY - d.Top);
UpdateArea u = GetFreeUpdateArea();
u.CurrentRect = d.InvalidateArea;
if (u.Width > 0 && u.Height > 0)
{
rootElement.Render(d, u);
#if DEBUG
rootElement.dbugShowRenderPart(d, u);
#endif
}
else
{
}
d.IsContentReady = true;
d.SetCanvasOrigin(enter_canvasX, enter_canvasY);//restore
ReleaseUpdateArea(u);
}
static void UpdateInvalidateArea(DrawBoard d, IRenderElement topWindowRenderBox, UpdateArea updateArea)
{
int enter_canvas_x = d.OriginX;
int enter_canvas_y = d.OriginY;
d.SetCanvasOrigin(enter_canvas_x - d.Left, enter_canvas_y - d.Top);
topWindowRenderBox.Render(d, updateArea);
//Rectangle rect = mycanvas.Rect;
//topWindowRenderBox.DrawToThisCanvas(mycanvas, rect);
#if DEBUG
dbugDrawDebugRedBoxes(d);
#endif
d.SetCanvasOrigin(enter_canvas_x, enter_canvas_y);//restore
}
//-------
static void UpdateAllArea(GdiPlusDrawBoard d, IRenderElement topWindowRenderBox)
{
int enter_canvasX = d.OriginX;
int enter_canvasY = d.OriginY;
d.SetCanvasOrigin(enter_canvasX - d.Left, enter_canvasY - d.Top);
UpdateArea u = GetFreeUpdateArea();
u.CurrentRect = d.Rect;
topWindowRenderBox.Render(d, u);
#if DEBUG
topWindowRenderBox.dbugShowRenderPart(d, u);
#endif
d.IsContentReady = true;
d.SetCanvasOrigin(enter_canvasX, enter_canvasY);//restore
ReleaseUpdateArea(u);
}