protected override void PaintImage(Telerik.WinControls.Paint.IGraphics graphics)
{
if (this.ElementState != ElementState.Loaded || !this.AllowImageAlignment)
{
base.PaintImage(graphics);
return;
}
ImageList associatedImageList = this.ElementTree.ComponentTreeHandler.ImageList;
if (associatedImageList != null && this.ImageIndex > -1 && this.ImageIndex < associatedImageList.Images.Count)
{
RadPanelBarGroupElement group = this.GetGroupElement();
if (group != null)
{
if (group.GetPanelBarElement() != null)
{
if (group.GetPanelBarElement().ElementTree != null)
{
if (this.Image == null)
{
this.Image = associatedImageList.Images[this.ImageIndex];
}
}
}
}
}
else
{
if (associatedImageList != null && !String.IsNullOrEmpty(this.ImageKey))
{
RadPanelBarGroupElement group = this.GetGroupElement();
if (group != null)
{
if (group.GetPanelBarElement() != null)
{
if (group.GetPanelBarElement().ElementTree != null)
{
if (this.Image == null)
{
this.Image = associatedImageList.Images[this.ImageKey];
}
}
}
}
}
}
int offset = InitialOffset + captionOffset;
if (this.Image == null)
{
return;
}
if (this.ElementTree.Control.RightToLeft == System.Windows.Forms.RightToLeft.Yes)
{
offset = this.Size.Width - InitialOffset - captionOffset - Image.Size.Width;
}
switch (this.ImageAlignment)
{
case ContentAlignment.BottomLeft:
graphics.DrawBitmap(this.Image, offset, (this.Size.Height - this.Image.Height));
break;
case ContentAlignment.BottomCenter:
graphics.DrawBitmap(this.Image, (this.Size.Width - this.Image.Width) / 2, (this.Size.Height - this.Image.Height));
break;
case ContentAlignment.BottomRight:
graphics.DrawBitmap(this.Image, (this.Size.Width - this.Image.Width) - offset, (this.Size.Height - this.Image.Height));
break;
case ContentAlignment.MiddleLeft:
graphics.DrawBitmap(this.Image, offset, (this.Size.Height - this.Image.Height) / 2);
break;
case ContentAlignment.MiddleRight:
graphics.DrawBitmap(this.Image, (this.Size.Width - this.Image.Width) - offset, (this.Size.Height - this.Image.Height) / 2);
break;
case ContentAlignment.MiddleCenter:
graphics.DrawBitmap(this.Image, (this.Size.Width - this.Image.Width) / 2, (this.Size.Height - this.Image.Height) / 2);
break;
case ContentAlignment.TopLeft:
graphics.DrawBitmap(this.Image, offset, 0);
break;
case ContentAlignment.TopCenter:
graphics.DrawBitmap(this.Image, (this.Size.Width - this.Image.Width) / 2, 0);
break;
case ContentAlignment.TopRight:
graphics.DrawBitmap(this.Image, (this.Size.Width - this.Image.Width) - offset, 0);
break;
}
}
