App.xaml.cs:
public partial class App : Application {
Manager mManager;
public App() {
mManager = new Manager();
Window1 screen1 = new Window1(mManager);
mManager.Screen1 = screen1;
try {
this.Run(screen1);
} catch (Exception e) {
System.Console.WriteLine(e.ToString());
} finally {
Application.Current.Shutdown();
}
}
}
Window1.xaml.cs:
public partial class Window1 : Window {
Manager Manager{get; set;}
public Window1(Manager inManager) {
InitializeComponent();
Manager = inManager;
}
private void OnChangeScreen(object sender, RoutedEventArgs e) {
Manager.OpenScreen2();
}
}
Window2.xaml.cs:
public partial class Window2 : Window {
Manager Manager{get; set;}
public Window2(Manager inManager) {
InitializeComponent();
Manager = inManager;
}
private void OnChangeScreen(object sender, RoutedEventArgs e) {
Manager.OpenScreen1();
}
}
Manager.cs:
public class Manager {
public Window1 Screen1{ get; set;}
public Window2 Screen2{ get; set;}
public Manager(){
Screen1 = new Window1(this);
}
public void OpenScreen2() {
Screen2 = new Window2(this);
Screen2.Show();
if (Screen1 != null) {
Screen1.Hide();
}
}
public void OpenScreen1() {
Screen1 = new Window1(this);
Screen1.Show();
if (Screen2 != null) {
Screen2.Hide();
}
}
}
Window1.xaml(基本上被Window2.xaml模拟):
<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Window1"
WindowStyle="None"
WindowState="Maximized"
Width="1280"
Height="1024"
FontFamily="Global User Interface"
ResizeMode="NoResize">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition></ColumnDefinition>
<ColumnDefinition></ColumnDefinition>
<ColumnDefinition></ColumnDefinition>
<ColumnDefinition></ColumnDefinition>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<Button Name="ChangeScreenButton" Click="OnChangeScreen" Grid.Row="2" Grid.Column="2" Content="Toggle Screen 2"></Button>
</Grid>
</Window>
将两个窗口的显示交错(即先显示窗口1再删除窗口2等)不会改变闪烁行为。在这个简单的应用程序中,可以只隐藏未显示的其他屏幕,但在更复杂的应用程序中,有太多的状态信息需要管理屏幕信息才能正确和轻松地进行操作。
是否有一些避免闪烁的魔法代码或技术适用于这个简单的应用程序,并且还能适用于更复杂的应用程序?我担心现在被迫重新编写整个UI以支持隐藏和显示,而这在我的时间框架内是不可行的。
编辑:我已经在一些对话框上尝试了隐藏/显示的方法,但似乎并没有什么作用。也许是因为主要的自助式应用程序风格比较重?