public override RibbonItem GetItemFromPoint(Point location)
{
RibbonToolStrip targetTool = null;
foreach (var tool in this.ToolStrips)
{
if (GetToolStripBounds(tool).Contains(location))
{
targetTool = tool;
break;
}
}
if (targetTool == null)
{
return(null);
}
foreach (var item in targetTool.ToolItems)
{
if (targetTool.GetItemBounds(item).Contains(location))
{
return(item);
}
}
return(null);
}
public Rectangle GetToolStripBounds(RibbonToolStrip tool)
{
Rectangle groupBounds = this.Services.GetBounds(this);
int totalHeight = groupBounds.Height - HeaderHeight - 2 * GroupBorder;
int totalLines = this.placedToolStrips.Length;
int yPadding = Math.Max(1, (totalHeight - RibbonToolStrip.ToolStripHeight * totalLines) / (1 + totalLines));
List <RibbonToolStrip> tools = this.placedToolStrips[tool.LineNumber];
int index = tools.IndexOf(tool);
int x = groupBounds.Left + GroupBorder + (index + 1) * GroupPadding + tools.Take(index).Select(t => t.UpdatedWidth).Sum();
int y = groupBounds.Top + GroupBorder + (tool.LineNumber + 1) * yPadding + tool.LineNumber * RibbonToolStrip.ToolStripHeight;
int w = tool.UpdatedWidth;
int h = RibbonToolStrip.ToolStripHeight;
return(new Rectangle(x, y, w, h));
}