69 lines
1.6 KiB
C#
69 lines
1.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace WindowsFormsApp6
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{
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public partial class MainForm : Form
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{
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public MainForm()
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{
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InitializeComponent();
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}
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//private void SwitchToForm<T>() where T : Form, new()
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//{
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// T form = new T();
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// // 处理窗体关闭事件
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// form.FormClosed += (s, args) =>
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// {
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// this.Show(); // 显示主窗体
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// this.Activate(); // 激活主窗体
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// };
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// form.Show();
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// this.Hide();
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//}
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private void SwitchToForm<T>() where T : Form, new()
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{
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using (T form = new T())
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{
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this.Hide();
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form.ShowDialog();
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this.Show();
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this.Activate();
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}
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}
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private void button1_Click(object sender, EventArgs e)
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{
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this.SwitchToForm<Form1>();
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}
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private void button2_Click(object sender, EventArgs e)
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{
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this.SwitchToForm<Form2>();
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}
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private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
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{
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// 退出应用程序
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Application.Exit();
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}
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private void button3_Click(object sender, EventArgs e)
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{
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this.SwitchToForm<Form3>();
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}
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}
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}
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