private void ItemMouseDown(ToolboxItem item)
{
if(item.Selected==false)
{
if(_selectedItem!=null)
{
_selectedItem.Selected=false;
Invalidate(GetItemRect(_selectedItem));
}
item.Selected=true;
Invalidate(GetItemRect(item));
_selectedItem=item;
if(OnSelectedItemChanged!=null)
{
OnSelectedItemChanged(this, EventArgs.Empty);
}
}
}
private void PaintItem(Graphics graphics, ToolboxItem item, SolidBrush backgroundBrush, ref int offset)
{
item.Top=offset;
offset+=19;
SolidBrush itemBrush=null;
if(item.MouseOver&&item.Selected)
{
itemBrush=new SolidBrush(_selectedMouseOverColor);
}
else if(item.MouseOver)
{
itemBrush=new SolidBrush(_mouseOverColor);
}
else if(item.Selected)
{
itemBrush=new SolidBrush(_selectedItemColor);
}
if(itemBrush!=null)
{
PaintItemBackground(graphics, itemBrush, item.Top);
}
if(_images!=null&&
item.IconIndex>=0&&
item.IconIndex<_images.Images.Count)
{
_images.Draw(graphics,
new Point(8, item.Top+1),
item.IconIndex);
}
if(item.Caption.Length>0)
{
graphics.DrawString(item.Caption,
this.Font,
Brushes.Black,
new RectangleF(26, item.Top+2, this.Width-30, item.Top+13));
}
}
