示例#1
0
    protected override void OnUnload(EventArgs e)
    {
        base.OnUnload(e);

        if (_renderingContext != null)
        {
            _renderingContext.Dispose();
        }
    }
示例#2
0
 private void _Destroy(object sender, System.EventArgs e)
 {
     if (RenderingContext != null)
     {
         RenderingContext.Dispose();
         RenderingContext = null;
         WinControl       = null;
     }
 }