fyiReporting.RdlDesign.RdlDesigner.menuData_Popup C# (CSharp) Method

        private void menuData_Popup(object sender, EventArgs ea)
        {
            MDIChild mc = this.ActiveMdiChild as MDIChild;
            bool bEnable = false;
            if (mc != null && mc.DesignTab == DesignTabs.Design)
                bEnable = true;

            this.dataSourcesToolStripMenuItem1.Enabled = this.dataSetsToolStripMenuItem.Enabled = this.embeddedImagesToolStripMenuItem.Enabled = bEnable;
            if (!bEnable)
                return;

            // Run thru all the existing DataSets
            dataSetsToolStripMenuItem.DropDownItems.Clear();
            dataSetsToolStripMenuItem.DropDownItems.Add(new ToolStripMenuItem(Strings.RdlDesigner_menuData_Popup_New, null,
                        new EventHandler(this.dataSetsToolStripMenuItem_Click)));

            DesignXmlDraw draw = mc.DrawCtl;
            XmlNode rNode = draw.GetReportNode();
            XmlNode dsNode = draw.GetNamedChildNode(rNode, "DataSets");
            if (dsNode != null)
            {
                foreach (XmlNode dNode in dsNode)
                {
                    if (dNode.Name != "DataSet")
                        continue;
                    XmlAttribute nAttr = dNode.Attributes["Name"];
                    if (nAttr == null)	// shouldn't really happen
                        continue;
                    dataSetsToolStripMenuItem.DropDownItems.Add(new ToolStripMenuItem(nAttr.Value, null,
                        new EventHandler(this.dataSetsToolStripMenuItem_Click)));
                }
            }
        }