Dxperience 7.2.1 Layout Drag Drop Demo

this.listView1 = new System.Windows.Forms.ListView();

System.Windows.Forms.ListViewItem listViewItem1 = new System.Windows.Forms.ListViewItem(new string[] {"Project"}, -1, System.Drawing.SystemColors.WindowText, System.Drawing.SystemColors.Window, new System.Drawing.Font("Microsoft Sans Serif", 8.25F));
System.Windows.Forms.ListViewItem listViewItem2 = new System.Windows.Forms.ListViewItem(new string[] {"Deliverable"}, -1, System.Drawing.SystemColors.WindowText, System.Drawing.SystemColors.Window, new System.Drawing.Font("Microsoft Sans Serif", 8.25F));
System.Windows.Forms.ListViewItem listViewItem3 = new System.Windows.Forms.ListViewItem(new string[] {"Task"}, -1, System.Drawing.SystemColors.WindowText, System.Drawing.SystemColors.Window, new System.Drawing.Font("Microsoft Sans Serif", 8.25F));

this.listView1.BorderStyle = System.Windows.Forms.BorderStyle.None;
listViewItem1.StateImageIndex = 0;
listViewItem2.Checked = true;
listViewItem2.StateImageIndex = 1;
listViewItem3.Checked = true;
listViewItem3.StateImageIndex = 2;
this.listView1.Items.AddRange(new System.Windows.Forms.ListViewItem[] {
listViewItem1,
listViewItem2,
listViewItem3});
this.listView1.Location = new System.Drawing.Point(7, 7);
this.listView1.MultiSelect = false;
this.listView1.Name = "listView1";
this.listView1.Scrollable = false;
this.listView1.Size = new System.Drawing.Size(279, 31);
this.listView1.StateImageList = this.imageList1;
this.listView1.TabIndex = 2;
this.listView1.UseCompatibleStateImageBehavior = false;
this.listView1.View = System.Windows.Forms.View.SmallIcon;
this.listView1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.listView1_MouseMove);
this.listView1.GiveFeedback += new System.Windows.Forms.GiveFeedbackEventHandler(this.listView1_GiveFeedback);
this.listView1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.listView1_MouseDown);

        private ListViewItem newItem = null;
        private void listView1_MouseMove(object sender, MouseEventArgs e) {
            if(newItem == null || e.Button != MouseButtons.Left) return;
            dragItem = new LayoutControlItem();
            dragItem.Name = Guid.NewGuid().ToString();
            dragItem.Control = new TextEdit();
            dragItem.Control.Name = Guid.NewGuid().ToString();
            dragItem.Text = newItem.Text;
            listView1.DoDragDrop(dragItem, DragDropEffects.Copy);
        }

        private void listView1_GiveFeedback(object sender, GiveFeedbackEventArgs e) {
            e.UseDefaultCursors = false;
        }

        private void listView1_MouseDown(object sender, MouseEventArgs e) {
            newItem = listView1.GetItemAt(e.X, e.Y);
        }