『原创』C#中TreeView类操作全攻略:建立树，新增节点，删除节点，修改节点，拖动节点，与Oracle数据库交互操作（一）

『原创』C#中TreeView类操作全攻略:建立树，新增节点，删除节点，修改节点，拖动节点，与Oracle数据库交互操作（一）(6)    this.trv_Function.DragEnter += new System.Windows.Forms.DragEventHandler(this.trv_Function_DragEnter);
   this.trv_Function.ItemDrag += new System.Windows.Forms.ItemDragEventHandler(this.trv_Function_ItemDrag);
   this.trv_Function.DragDrop += new System.Windows.Forms.DragEventHandler(this.trv_Function_DragDrop);
   //
   // groupBox2
   //
   this.groupBox2.Controls.Add(this.lbl_Detail);
   this.groupBox2.Controls.Add(this.lbl_BelongTo);
   this.groupBox2.Controls.Add(this.lbl_FunEntity);
   this.groupBox2.Controls.Add(this.lbl_Type);
   this.groupBox2.Controls.Add(this.lbl_IsInterface);
   this.groupBox2.Controls.Add(this.lbl_Tag);
   this.groupBox2.Controls.Add(this.lbl_Name);
   this.groupBox2.Controls.Add(this.cbo_Type);
   this.groupBox2.Controls.Add(this.txt_Detail);
   this.groupBox2.Controls.Add(this.txt_BelongTo);
   this.groupBox2.Controls.Add(this.txt_FunEntity);
   this.groupBox2.Controls.Add(this.ckb_IsInterface);
   this.groupBox2.Controls.Add(this.txt_Tag);
   this.groupBox2.Controls.Add(this.txt_Name);
   this.groupBox2.Location = new System.Drawing.Point(472, 24);
   this.groupBox2.Name = "groupBox2";
   this.groupBox2.Size = new System.Drawing.Size(296, 496);
   this.groupBox2.TabIndex = 1;
   this.groupBox2.TabStop = false;
   this.groupBox2.Text = "功能详细信息：";
   //
   // lbl_Detail
   //
   this.lbl_Detail.Location = new System.Drawing.Point(56, 320);
   this.lbl_Detail.Name = "lbl_Detail";
   this.lbl_Detail.Size = new System.Drawing.Size(48, 23);