/// <summary>
/// Perform your drawing-operations here
/// </summary>
/// <param name="seconds">Time in seconds since the last Draw-call</param>
protected virtual void OnDraw(double seconds)
{
if (this.DrawOnlyWhenInForeground)
{
if (WinAPI.GetForegroundWindow() != this.hWnd)
{
return;
}
}
WinAPI.MARGINS margins = new WinAPI.MARGINS();
margins.topHeight = 0; //this.Top;
margins.bottomHeight = 0; // this.Bottom;
margins.leftWidth = this.Left;
margins.rightWidth = this.Right;
this.Invoke((MethodInvoker)(() => { WinAPI.DwmExtendFrameIntoClientArea(this.Handle, ref margins); }));
this.Renderer.BeginDraw();
this.Renderer.Clear(this.Renderer.GetRendererBackColor());
this.OnBeforeDrawingEvent(new OverlayEventArgs(this));
foreach (UI.Control <TRenderer, TColor, TVector2, TFont> control in ChildControls)
{
if (control.Visible)
{
control.Draw(this.Renderer);
}
}
this.OnAfterDrawingEvent(new OverlayEventArgs(this));
this.Renderer.EndDraw();
}
protected override void OnResize(EventArgs e)
{
base.OnResize(e);
WinAPI.MARGINS margins = new WinAPI.MARGINS();
margins.topHeight = 0;
margins.bottomHeight = 0;
margins.leftWidth = this.Left;
margins.rightWidth = this.Right;
this.Invoke((MethodInvoker)(() => { WinAPI.DwmExtendFrameIntoClientArea(this.Handle, ref margins); }));
}
protected override void WndProc(ref Message m)
{
if (m.Msg == WinAPI.WM_NCPAINT && AeroEnabled)
{
var v = 2;
WinAPI.DwmSetWindowAttribute(this.Handle, 2, ref v, 4);
var margins = new WinAPI.MARGINS()
{
bH = 1, lW = 1, rW = 1, tH = 1
};
WinAPI.DwmExtendFrameIntoClientArea(this.Handle, ref margins);
}
base.WndProc(ref m);
}
