Beispiel #1
0
        public override object EditValue(ITypeDescriptorContext context,
                                         IServiceProvider provider,
                                         object value)
        {
            if ((context == null) || (provider == null))
            {
                return(base.EditValue(context, provider, value));
            }

            // Access the Property Browser's UI display service
            IWindowsFormsEditorService editorService =
                (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));

            if (editorService == null)
            {
                return(base.EditValue(context, provider, value));
            }

            // Create an instance of the UI editor form
            IReportItem iri = context.Instance as IReportItem;

            if (iri == null)
            {
                return(base.EditValue(context, provider, value));
            }
            PropertyReportItem pri = iri.GetPRI();

            PropertyTable pt = value as PropertyTable;

            if (pt == null)
            {
                return(base.EditValue(context, provider, value));
            }

            //SingleCtlDialog scd = new SingleCtlDialog(pri.DesignCtl, pri.Draw, pri.Nodes, SingleCtlTypeEnum.BorderCtl, pb.Names);
            DesignCtl     dc = pri.DesignCtl;
            DesignXmlDraw dp = dc.DrawCtl;

            if (dp.SelectedCount != 1)
            {
                return(base.EditValue(context, provider, value));
            }
            XmlNode riNode = dp.SelectedList[0];
            XmlNode table  = dp.GetTableFromReportItem(riNode);

            if (table == null)
            {
                return(base.EditValue(context, provider, value));
            }
            XmlNode tc = dp.GetTableColumn(riNode);
            XmlNode tr = dp.GetTableRow(riNode);

            List <XmlNode> ar = new List <XmlNode>();             // need to put this is a list for dialog to handle

            ar.Add(table);
            dc.UndoObject.StartUndoGroup("Table Dialog");
            using (PropertyDialog pd = new PropertyDialog(dp, ar, PropertyTypeEnum.ReportItems, tc, tr))
            {
                // Display the UI editor dialog
                DialogResult dr = editorService.ShowDialog(pd);
                dc.UndoObject.EndUndoGroup(pd.Changed || dr == DialogResult.OK);
                if (pd.Changed || dr == DialogResult.OK)
                {
                    dp.Invalidate();
                    return(new PropertyTable(dp, dc, pt.Nodes));
                }

                return(base.EditValue(context, provider, value));
            }
        }