public override void OnMouseButtonAction(Point point, MouseButtonAction type)
{
Point subItemPoint;
GridItemBase subItem = CurrentItem(point, out subItemPoint);
if (subItem != null)
{
subItem.OnMouseButtonAction(subItemPoint, type);
}
else
{
base.OnMouseButtonAction(point, type);
}
}
internal void OnMouseButtonAction(Point point, MouseButtonAction type)
{
if (HasLeftExpander)
{
Image image = Expanded ? ExpandedImage : ShrunkenImage;
Size s = new Size(image.Width * 3, image.Height * 3);
Rectangle r = new Rectangle(new Point(), s);
if (r.Contains(point))
{
if (type == MouseButtonAction.MouseDown)
{
Expanded = !Expanded;
GridView.Refresh();
}
else
{
return;
}
}
}
if (point.Y < RowHeight) // user has clicked on the row
{
Point p;
GridItemBase item = FindItemFromPoint(point, out p);
if (item == null)
{
return;
}
item.OnMouseButtonAction(p, type);
return;
}
else // user has clicked on a sub row of the row
{
Point p;
GridRow row = FindRowFromPoint(point, out p);
if (row == null)
{
return;
}
row.OnMouseButtonAction(p, type);
}
}
