那就自己定义一个 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms;namespace WindowsFormsApplication1 { public partial class CustomControl1 :ListBox { public CustomControl1() { InitializeComponent(); } protected override void OnPaint(PaintEventArgs pe) { base.OnPaint(pe); } } }
ListBox的OnPaint声明为 [EditorBrowsable(EditorBrowsableState.Never), Browsable(false)] public event PaintEventHandler Paint;不可见,自己继承一个吧
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;namespace WindowsFormsApplication1
{
public partial class CustomControl1 :ListBox
{
public CustomControl1()
{
InitializeComponent();
} protected override void OnPaint(PaintEventArgs pe)
{
base.OnPaint(pe);
}
}
}
public event PaintEventHandler Paint;不可见,自己继承一个吧
.NET Framework 版本有关