c#TextBox添加鼠标按下、失去焦点、鼠标移动等事件及重写
作者:野牛程序员:2023-12-25 13:18:06C#阅读 2823
c#TextBox添加鼠标按下、失去焦点、鼠标移动等事件及重写
using System;
using System.Windows.Forms;
class CustomTextBox : TextBox
{
public CustomTextBox()
{
this.MouseDown += CustomTextBox_MouseDown;
this.LostFocus += CustomTextBox_LostFocus;
this.MouseMove += CustomTextBox_MouseMove;
}
private void CustomTextBox_MouseDown(object sender, MouseEventArgs e)
{
// 处理鼠标按下事件
// Your code here
}
private void CustomTextBox_LostFocus(object sender, EventArgs e)
{
// 处理失去焦点事件
// Your code here
}
private void CustomTextBox_MouseMove(object sender, MouseEventArgs e)
{
// 处理鼠标移动事件
// Your code here
}
// 如果需要重写其他方法,可以继续添加
}野牛程序员教少儿编程与信息学奥赛-微信|电话:15892516892

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