using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsCS2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void panel1_Paint(object sender, PaintEventArgs e)
{
this.IsMdiContainer = true;//设置父窗体是容器
}
private void button1_Click(object sender, EventArgs e)
{
FormCS1 form1 = new FormCS1();
//panel1.Controls.Remove(form1);// 移除 指定的控件
panel1.Controls.Clear();// 移除 panel1内的所有控件
form1.FormBorderStyle = FormBorderStyle.None; //隐藏子窗体边框(去除最小花,最大化,关闭等按钮)
form1.TopLevel = false; //指示子窗体非顶级窗体
this.panel1.Controls.Add(form1);//将子窗体载入panel
form1.Show();
}
private void button2_Click(object sender, EventArgs e)
{
FormCS2 form1 = new FormCS2();
//panel1.Controls.Remove(form1);// 移除 指定的控件
panel1.Controls.Clear();// 移除 panel1内的所有控件
form1.FormBorderStyle = FormBorderStyle.None; //隐藏子窗体边框(去除最小花,最大化,关闭等按钮)
form1.TopLevel = false; //指示子窗体非顶级窗体
this.panel1.Controls.Add(form1);//将子窗体载入panel
form1.Show();
}
private void button3_Click(object sender, EventArgs e)
{
FormCS3 form1 = new FormCS3();
//panel1.Controls.Remove(form1);// 移除 指定的控件
panel1.Controls.Clear();// 移除 panel1内的所有控件
form1.FormBorderStyle = FormBorderStyle.None; //隐藏子窗体边框(去除最小花,最大化,关闭等按钮)
form1.TopLevel = false; //指示子窗体非顶级窗体
this.panel1.Controls.Add(form1);//将子窗体载入panel
form1.Show();
}
private void button4_Click(object sender, EventArgs e)
{
FormCS4 form1 = new FormCS4();
//panel1.Controls.Remove(form1);// 移除 指定的控件
panel1.Controls.Clear();// 移除 panel1内的所有控件
form1.FormBorderStyle = FormBorderStyle.None; //隐藏子窗体边框(去除最小花,最大化,关闭等按钮)
form1.TopLevel = false; //指示子窗体非顶级窗体
this.panel1.Controls.Add(form1);//将子窗体载入panel
form1.Show();
}
}
}