尝试在从 Panel 继承的 C# Winforms 中创建一个简单的自定义控件,但是一旦我将其更改为从“Panel”而不是“UserControl”继承,我就会收到此错误:
这是整个类的代码:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace SETPaint
{
public partial class Canvas : Panel
{
public Canvas()
{
InitializeComponent();
}
private void Canvas_Load(object sender, EventArgs e)
{
}
}
}