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feat: close directly if next window is null.

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This commit is contained in:
Dong Bin
2025-02-24 19:50:02 +08:00
parent aa4507c9c8
commit dc2cf01b43
5 changed files with 72 additions and 58 deletions
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4
demo/Ursa.Demo/ViewModels/SplashViewModel.cs
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@@ -24,14 +24,14 @@ public partial class SplashViewModel: ObservableObject, IDialogContext
} }
else else
{ {
RequestClose?.Invoke(this, null); RequestClose?.Invoke(this, true);
return false; return false;
} }
} }
public void Close() public void Close()
{ {
RequestClose?.Invoke(this, null); RequestClose?.Invoke(this, false);
} }
public event EventHandler<object?>? RequestClose; public event EventHandler<object?>? RequestClose;

2
demo/Ursa.Demo/Views/MainSplashWindow.axaml.cs
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@@ -14,7 +14,7 @@ public partial class MainSplashWindow : SplashWindow
InitializeComponent(); InitializeComponent();
} }
protected override async Task<Window> CreateNextWindow() protected override async Task<Window?> CreateNextWindow()
{ {
return new MainWindow() return new MainWindow()
{ {

98
demo/Ursa.Demo/Views/MvvmSplashWindow.axaml
View File

@@ -1,48 +1,54 @@
<u:SplashWindow xmlns="https://github.com/avaloniaui" <u:SplashWindow
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" x:Class="Ursa.Demo.Views.MvvmSplashWindow"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns="https://github.com/avaloniaui"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:u="https://irihi.tech/ursa" xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:viewModels="clr-namespace:Ursa.Demo.ViewModels" xmlns:iri="https://irihi.tech/shared"
xmlns:iri="https://irihi.tech/shared" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d" xmlns:u="https://irihi.tech/ursa"
Width="400" Height="400" xmlns:viewModels="clr-namespace:Ursa.Demo.ViewModels"
CountDown="{x:Null}" Title="MvvmSplashWindow"
x:DataType="viewModels:SplashViewModel" Width="400"
x:Class="Ursa.Demo.Views.MvvmSplashWindow" Height="400"
Title="MvvmSplashWindow"> x:DataType="viewModels:SplashViewModel"
<Grid CountDown="{x:Null}"
mc:Ignorable="d">
<Grid
HorizontalAlignment="Center"
VerticalAlignment="Center"
ColumnDefinitions="Auto, Auto"
RowDefinitions="Auto, Auto, Auto">
<iri:IrihiLogo
Grid.Row="0"
Grid.Column="0"
Width="64"
Margin="0,0,16,0"
Fill="{DynamicResource SemiGrey5}" />
<StackPanel Grid.Row="0" Grid.Column="1">
<TextBlock
Classes="H2"
Text="铱泓科技"
Theme="{DynamicResource TitleTextBlock}" />
<TextBlock FontWeight="Bold" Text="IRIHI Technology" />
</StackPanel>
<ProgressBar
Grid.Row="1"
Grid.ColumnSpan="2"
Margin="0,16,0,0"
Value="{Binding Progress}" />
<StackPanel
Grid.Row="2"
Grid.Column="0"
Grid.ColumnSpan="2">
<TextBlock
Margin="0,12,0,0"
HorizontalAlignment="Center" HorizontalAlignment="Center"
VerticalAlignment="Center" FontSize="14"
ColumnDefinitions="Auto, Auto" Text="聚焦生产力的美学进化" />
RowDefinitions="Auto, Auto, Auto"> <TextBlock
<iri:IrihiLogo HorizontalAlignment="Center"
Grid.Row="0" FontSize="14"
Grid.Column="0" Text="Aesthetic Evolution of Productivity" />
Width="64" </StackPanel>
Margin="0,0,16,0" </Grid>
Fill="{DynamicResource SemiGrey5}" />
<StackPanel Grid.Row="0" Grid.Column="1">
<TextBlock
Classes="H2"
Text="铱泓科技"
Theme="{DynamicResource TitleTextBlock}" />
<TextBlock FontWeight="Bold" Text="IRIHI Technology" />
</StackPanel>
<ProgressBar Grid.Row="1" Grid.ColumnSpan="2" Value="{Binding Progress}" Margin="0 16 0 0"/>
<StackPanel
Grid.Row="2"
Grid.Column="0"
Grid.ColumnSpan="2">
<TextBlock
Margin="0,12,0,0"
HorizontalAlignment="Center"
FontSize="14"
Text="聚焦生产力的美学进化" />
<TextBlock
HorizontalAlignment="Center"
FontSize="14"
Text="Aesthetic Evolution of Productivity" />
</StackPanel>
</Grid>
</u:SplashWindow> </u:SplashWindow>

12
demo/Ursa.Demo/Views/MvvmSplashWindow.axaml.cs
View File

@@ -14,11 +14,15 @@ public partial class MvvmSplashWindow : SplashWindow
InitializeComponent(); InitializeComponent();
} }
protected override async Task<Window> CreateNextWindow() protected override async Task<Window?> CreateNextWindow()
{ {
return new MainWindow() if (this.DialogResult is true)
{ {
DataContext = new MainViewViewModel() return new MainWindow()
}; {
DataContext = new MainViewViewModel()
};
}
return null;
} }
} }

14
src/Ursa/Windows/SplashWindow.cs
View File

@@ -35,7 +35,8 @@ public abstract class SplashWindow: Window
private void OnContextRequestClose(object? sender, object? args) private void OnContextRequestClose(object? sender, object? args)
{ {
Close(args); DialogResult = args;
Close();
} }
protected override void OnLoaded(RoutedEventArgs e) protected override void OnLoaded(RoutedEventArgs e)
@@ -47,8 +48,10 @@ public abstract class SplashWindow: Window
} }
} }
protected object? DialogResult { get; private set; }
protected virtual Task<bool> CanClose() => Task.FromResult(true); protected virtual Task<bool> CanClose() => Task.FromResult(true);
protected abstract Task<Window> CreateNextWindow(); protected abstract Task<Window?> CreateNextWindow();
private bool _canClose; private bool _canClose;
@@ -62,16 +65,17 @@ public abstract class SplashWindow: Window
if (_canClose) if (_canClose)
{ {
var nextWindow = await CreateNextWindow(); var nextWindow = await CreateNextWindow();
if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime lifetime) if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime lifetime && nextWindow is not null)
{ {
lifetime.MainWindow = nextWindow; lifetime.MainWindow = nextWindow;
} }
nextWindow.Show(); nextWindow?.Show();
Close(); Close();
if (DataContext is IDialogContext idc) if (DataContext is IDialogContext idc)
{ {
idc.Close(); // unregister in advance in case developer try to raise event again.
idc.RequestClose -= OnContextRequestClose; idc.RequestClose -= OnContextRequestClose;
idc.Close();
} }
return; return;
} }