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Winform 自定义控件的右键菜单, 右键菜单ContextMenuStrip- using System;
- using System.Drawing;
- using System.Windows.Forms;
-
- namespace WindowsFormsApp12
- {
- public partial class Form1 : Form
- {
- private TextBox textBox1;
- private CustomContextMenuStrip customContextMenuStrip1;
- public Form1()
- {
- InitializeComponent();
-
- this.customContextMenuStrip1 = new CustomContextMenuStrip();
- this.textBox1 = new TextBox();
-
- this.textBox1.ContextMenuStrip = this.customContextMenuStrip1;
- this.textBox1.Location = new Point(200, 200);
- this.textBox1.Text = "右键文本框";
-
- this.Controls.Add(this.textBox1);
- }
- }
-
- /// <summary>
- /// 自定义控件的右键菜单
- /// </summary>
- public class CustomContextMenuStrip : ContextMenuStrip
- {
- /// <summary>
- /// 构造函数
- /// </summary>
- public CustomContextMenuStrip()
- {
- // 添加菜单项
- Items.Add("发送消息");
- Items.Add("发送文件");
-
- // 定义菜单项上的Click事件处理函数
- Items[0].Click += new EventHandler(SendMessage);
- Items[1].Click += new EventHandler(SendFile);
- }
-
- /// <summary>
- /// 发送消息
- /// </summary>
- /// <param name="sender"></param>
- /// <param name="e"></param>
- private void SendMessage(object sender, EventArgs e)
- {
- MessageBox.Show("发送消息");
- }
-
- /// <summary>
- /// 发送文件
- /// </summary>
- /// <param name="sender"></param>
- /// <param name="e"></param>
- private void SendFile(object sender, EventArgs e)
- {
- MessageBox.Show("发送文件");
- }
- }
- }
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