private void rdlDesigner_OpenSubreport(object sender, SubReportEventArgs e)
		{
			if (OnOpenSubreport != null)
			{
				OnOpenSubreport(this, e);
			}
		}
		private void OpenSubReportEvent(object sender, SubReportEventArgs e)
		{
			MDIChild mc = this.ActiveMdiChild as MDIChild;
			if (mc == null)
				return;

			string file = mc.Viewer.Folder;
			if (e.SubReportName[0] == Path.DirectorySeparatorChar)
				file = file + e.SubReportName;
			else
				file = file + Path.DirectorySeparatorChar + e.SubReportName + ".rdlc";

			CreateMDIChild(file, null, true);
		}