public Swatch(string caption, Rectangle boundsValue,
OnCmdEventHandler cmdEventHandler)
{
if (caption == null)
{
throw(new ArgumentException("'caption' should not be null."));
}
if (cmdEventHandler == null)
{
throw(new ArgumentException("Event handler must not be empty."));
}
this.colorValue = System.Drawing.Color.White;
this.caption = caption;
this.boundsValue = boundsValue;
this.cmdEventHandler = cmdEventHandler;
this.font = new Font(FontFamily.GenericSansSerif, 8,
FontStyle.Bold);
this.isCmdValue = true;
}
public void AddCmd(string caption, OnCmdEventHandler cmdEventHandler)
{
int left, top;
int width, height;
// Calculate horizontal extent of current swatches
left = 0;
foreach (Swatch swatch in this.swatchList)
{
left += swatch.Bounds.Width;
}
top = 0;
width = Tray.CommandWidth;
height = this.height;
this.swatchList.Add(new Swatch(caption,
new Rectangle(left,
top,
width,
height),
cmdEventHandler));
this.Invalidate();
}
