C# WPF 窗體最大化、最小化、還原、置頂

Topmost屬性控制窗口置頂，WindowState屬性控制窗體最大化，最小化，還原等狀態。

private void SetTopMost_Checked(object sender, RoutedEventArgs e)
{
    Topmost = SetTopMost.IsChecked is true;
}

private void btnMinsize_Click(object sender, RoutedEventArgs e)
{
    WindowState = WindowState.Minimized;
}

private void btnNormal_Click(object sender, RoutedEventArgs e)
{
    WindowState = WindowState.Normal;
}

private void btnMnsize_Click(object sender, RoutedEventArgs e)
{
    WindowState = WindowState.Maximized;
}