protected override void Assign(BaseControlViewInfo info)
{
base.Assign(info);
ImageTextEditViewInfo be = info as ImageTextEditViewInfo;
if (be == null)
{
return;
}
this.fIconRect = be.fIconRect;
}
protected override void DrawContent(ControlGraphicsInfoArgs info)
{
base.DrawContent(info);
ImageTextEditViewInfo vi = info.ViewInfo as ImageTextEditViewInfo;
if (vi.MaskBoxRect.IsEmpty)
{
info.Cache.FillRectangle(vi.PaintAppearance.GetBackBrush(info.Cache), info.Bounds);
}
DrawIcon(info);
}
protected override void OnMouseDown(MouseEventArgs e)
{
ImageTextEditViewInfo vi = ViewInfo as ImageTextEditViewInfo;
if (vi.IsIconClick(e.Location))
{
int newX = e.X - vi.IconRect.Left;
int newY = e.Y - vi.IconRect.Top;
MouseEventArgs ee = new MouseEventArgs(e.Button, e.Clicks, newX, newY, e.Delta);
Properties.RaiseIconClick(ee);
}
base.OnMouseDown(e);
}
protected virtual void DrawIcon(ControlGraphicsInfoArgs info)
{
ImageTextEditViewInfo vi = info.ViewInfo as ImageTextEditViewInfo;
OnIconSelectionEventArgs e = new OnIconSelectionEventArgs(vi.ImageList, vi.ImageIndex);
vi.Item.RaiseOnIconSelection(e);
// calculate vertical offset to center icon vertically
int offsetY = (info.Bounds.Height / 2) - (vi.IconRect.Height / 2);
Rectangle iconRect = vi.IconRect;
iconRect.Y += offsetY;
if (e.ImageList != null && e.ImageIndex != -1)
{
info.Cache.Paint.DrawImage(info.Cache, e.ImageList, e.ImageIndex, iconRect, true);
}
else
{
info.Graphics.FillRectangle(info.Cache.GetSolidBrush(Color.White), vi.IconRect);
}
}