C# WinForm如何在选项卡中集成加载多个窗体

项目文件组织:

主程序界面:

将tabControl1中的两个选项页的tag分别写上form2和form3的类名称。

被包含窗体Form2:

被包含窗体Form3:

运行结果:from2和form3两个窗体都集成到form1中的选项卡中显示:

Form1实现代码:

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Reflection;

using System.Text;

using System.Windows.Forms;

namespace tabWindowTest

{

    public partial class Form1 : Form

    {

        public int[] s = {0, 0};         //用来记录from是否打开过

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            //初始打开时就加载Form2

            string formClass = "tabWindowTest.Form2"

            GenerateForm(formClass, tabControl1);

        }

private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)

{

    if(s[tabControl1.SelectedIndex]==0)    //只生成一次

    {

         btnX_Click(sender, e);

      }

 }

        /// <summary>

        /// 通用按钮点击选项卡 在选项卡上显示对应的窗体

        /// </summary>

        private void btnX_Click(object sender, EventArgs e)

        {

            string path = AssemblyName;//项目的Assembly选项名

            string formClass = "Form3";
            GenerateForm(path +"."+formClass, sender);

        }

      //在选项卡中生成窗体

        public void GenerateForm(string form, object sender)

        {

            string path = AssemblyName;//项目的Assembly选项名称
            // 反射生成窗体
            Form fm = (Form)Assembly.Load(path).CreateInstance(form);

            //设置窗体没有边框 加入到选项卡中

            fm.FormBorderStyle = FormBorderStyle.None;

            fm.TopLevel = false;

            fm.Parent = ((TabControl)sender).SelectedTab;

            fm.ControlBox = false;

            fm.Dock = DockStyle.Fill;

            fm.Show();

            s[((TabControl)sender).SelectedIndex] = 1;

        }

    }

}

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转载自blog.csdn.net/tmjianjun/article/details/84134474