方法一:
在winform中,添加一個contextMenuStrip1,設置TreeView的屬性ContextMenuStrip為contextMenuStrip1,並為這個contextMenuStrip1添加幾個菜單項,點擊每個菜單項,實現其click事件,然后添加treeivew的nodemouseclick事件,類似如下代碼:
//右鍵菜單 private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e) { if (e.Button != MouseButtons.Right) return; if (e.Node.Parent == null || e.Node == null) return; treeView1.SelectedNode = e.Node; contextMenuStrip1.Show(tv_Roots, e.X, e.Y); } void contextMenuStripItem_Click(object sender, EventArgs e)//編輯飛行段 { }
方法二:不同節點對應不同的右鍵菜單(摘自http://www.cnblogs.com/imihiroblog/archive/2012/06/02/2531949.html)
private void tvOneRoot_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e) { if (e.Button != MouseButtons.Right) return; if (e.Node == null) return; //無節點 if (e.Node.Level == 0) return; int nodeType = GetNodeTypeByGuid(e.Node.Name); tvOneRoot.SelectedNode = e.Node; InitcmsOneRout(nodeType); cmsOneRout.Show(tvOneRoot, e.X, e.Y); } /// <summary> /// 初始化cmsOneRoot 從nodetype /// </summary> /// <param name="nodetype"></param> private void InitcmsOneRout(int nodetype) { cmsOneRout = new ContextMenuStrip(); if (nodetype == -1) { ToolStripMenuItem tmiEditRoutStation = new ToolStripMenuItem("編輯飛行站點"); tmiEditRoutStation.Click += new EventHandler(tmiEditRoutStation_Click); cmsOneRout.Items.Add(tmiEditRoutStation); ToolStripMenuItem tmiMoveRouteStation = new ToolStripMenuItem("更改位置"); tmiMoveRouteStation.Click += new EventHandler(tmiMoveRouteStation_Click); cmsOneRout.Items.Add(tmiMoveRouteStation); ToolStripMenuItem tmiDeleRouteStation = new ToolStripMenuItem("刪除飛行站點"); tmiDeleRouteStation.Click += new EventHandler(tmiDeleRouteStation_Click); cmsOneRout.Items.Add(tmiDeleRouteStation); } else if (nodetype == 0) { ToolStripMenuItem tmiEditRout = new ToolStripMenuItem("編輯飛行段屬性"); tmiEditRout.Click += new EventHandler(tmiEditRout_Click); cmsOneRout.Items.Add(tmiEditRout); ToolStripMenuItem tmiDeleteRout = new ToolStripMenuItem("刪除飛行段"); tmiDeleteRout.Click += new EventHandler(tmiDeleteRout_Click); cmsOneRout.Items.Add(tmiDeleteRout); } else if (nodetype == 1) { } else if (nodetype == 2) { } else { } } void tmiEditRout_Click(object sender, EventArgs e)//編輯飛行段 { string routId = tvOneRoot.SelectedNode.Name; RouteParameter rp = GetRouteParaByGuid(routId); FrmPointProperty frm = new FrmPointProperty(rp, 0, 1); frm.OnRoutInfoUpdated += new FrmPointProperty.DelegateRouteInfoUpdated(frm_OnRoutInfoUpdated); frm.ShowDialog(); }