Winform 自定义控件的右键菜单, 右键菜单ContextMenuStrip
Winform 自定义控件的右键菜单, 右键菜单ContextMenuStripusing 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.Click += new EventHandler(SendMessage);
Items.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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