本文介绍了WinForms 中表单的 Z 顺序的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有以下 5 个表格:
I have 5 forms as following:
- Form1
- Form2
- Form3
- Form4
- Form5
Form1 是我的启动表单.我在这个表单中有 4 个按钮来显示其他表单(form2、form3、form4、form5).我想在 form1 后面显示其他表单,然后当我最小化 form1 时,其他表单也被最小化当我恢复 form1 时,其他表单也恢复了.但是 form1 总是在其他表单的顶部.
Form1 is my startup form.i have 4 button in this form to show other forms(form2,form3,form4,form5).I want show other forms behind of the form1, then when i minimize form1 ,other forms minimized too and when i restore form1 other forms restored too.However form1 always is top of other forms.
我该如何实施?
推荐答案
以你的最佳形式试试这个.
Try this in your top form.
private List<Form> subForms;
private bool minimized = false;
public TopForm()
{
InitializeComponent();
subForms = new List<Form>();
subForms.Add(new SubForm(1));
subForms.Add(new SubForm(2));
subForms.Add(new SubForm(3));
subForms.Add(new SubForm(4));
subForms.Add(new SubForm(5));
foreach (Form f in subForms)
{
f.Show();
}
BringToFront();
Resize += OnResize;
}
/// <summary>
/// Detects a resize event and handles it according to window state.
/// </summary>
/// <param name="sender">Top form</param>
/// <param name="args">Unused</param>
private void OnResize(object sender, EventArgs args)
{
switch (WindowState)
{
case FormWindowState.Normal:
if (minimized)
{
minimized = false;
OnRestore();
}
break;
case FormWindowState.Minimized:
minimized = true;
OnMinimize();
break;
}
}
/// <summary>
/// Minimize all sub forms
/// </summary>
public void OnMinimize()
{
foreach (Form form in subForms)
{
form.WindowState = FormWindowState.Minimized;
}
}
/// <summary>
/// Restore all forms and bring them to the front, with this main form on top.
/// </summary>
public void OnRestore()
{
foreach (Form form in subForms)
{
form.WindowState = FormWindowState.Normal;
form.BringToFront();
}
BringToFront();
}
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