WebJun 1, 2024 · You can then show a ContextMenuStrip in the location where the right-click was generated. Subscribe to the MouseUp Event of any ToolStripMenuItem that requires a ContextMenuStrip and, if the e.Button == MouseButtons.Right test is positive, block the ToolStripDropDown that is the Owner of the ToolStripMenuItem selected. WebFeb 18, 2012 · private void toolStripMenuItem1_Click (object sender, EventArgs e) { CustomerDataBean custdatabean = new CustomerDataBean (); // set properties myBeans.Add (custdatabean); } The code you currently have doesn't even create a CustomerDataBean object. It's null, and then you are trying to update a null object. That …
Add Click event handeler to each ToolStripMenuItem dynamically
WebFeb 6, 2024 · Place code like the following in the &New ToolStripMenuItem to register the event handler. C# Copy this.newToolStripMenuItem.Click += new System.EventHandler (this.newToolStripMenuItem_Click); Compiling the Code This example requires: Two Form controls named Form1 and Form2. WebToolStripMenuItem ,field EventClick )是object类型,而不是delegate。我不得不求助于莱斯在回答中提到的 事件 属性,这是我从中得到的。在本例中,字段 EventClick 仅保存存储在此属性中的EventHandlerList的键. 其他一些评论: 我使用的规则 fieldName=“Event”+eventName hover fly or sweat bee
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WebFeb 13, 2024 · この private void メモ帳ToolStripMenuItem_Click(object sender, EventArgs e) {TabPage tp = new TabPage("メモ帳"); tabControl1.TabPages.Add(tp);} のところでメニューをクリックするとタブを生成するようにしています。 このタブを生成する時に別で作ったWindowsフォームアプリケーションで作った電卓やメモ帳の ... Webto get the selected menuItem on a menu stripe one can do as follows: private void menuStrip1_ItemClicked (object sender, ToolStripItemClickedEventArgs e) { string itemText = e.ClickedItem.Text; switch (itemText) { case "menu name 1": //do stuff break; case "menu name 2": // do stuff break; } } Share Improve this answer Follow WebFeb 6, 2009 · private void button2_Click (object sender, EventArgs e) { ToolStripMenuItem item1 = new ToolStripMenuItem ("Menu1"); ToolStripMenuItem subMenuitem1 = new ToolStripMenuItem ("SubMenu"); item1.DropDownItems.Add (subMenuitem1); this.contextMenuStrip1.Items.Add (item1); subMenuitem1.MouseDown += new … how many grams in 160 pounds