修改标题栏缩进逻辑

wherewhere · Nov 5, 2023 · d60c7c2 · d60c7c2
1 parent 791322b
commit d60c7c2
Show file tree

Hide file tree

Showing 4 changed files with 28 additions and 12 deletions.
diff --git a/CoreAppUWP/Pages/MainPage.xaml b/CoreAppUWP/Pages/MainPage.xaml
@@ -16,10 +16,10 @@
             Height="48"
             VerticalAlignment="Top"
             Canvas.ZIndex="1"
-            IsHitTestVisible="True"
-            SizeChanged="CustomTitleBar_SizeChanged">
+            IsHitTestVisible="True">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition x:Name="LeftPaddingColumn" Width="0" />
+                <ColumnDefinition x:Name="TitlePaddingColumn" Width="0" />
                 <ColumnDefinition Width="Auto" />
                 <ColumnDefinition Width="*" />
                 <ColumnDefinition Width="Auto" />
@@ -32,7 +32,7 @@
             </Grid.ChildrenTransitions>
             <Grid
                 x:Name="AppTitle"
-                Grid.Column="1"
+                Grid.Column="2"
                 Margin="8,0"
                 ColumnSpacing="20">
                 <Grid.ColumnDefinitions>
@@ -60,7 +60,7 @@
             <Border
                 x:Name="DragRegion"
                 Grid.Column="1"
-                Grid.ColumnSpan="4"
+                Grid.ColumnSpan="5"
                 HorizontalAlignment="Stretch"
                 VerticalAlignment="Stretch"
                 Background="{ThemeResource SystemControlTransparentBrush}" />

diff --git a/CoreAppUWP/Pages/MainPage.xaml.cs b/CoreAppUWP/Pages/MainPage.xaml.cs
@@ -1,5 +1,6 @@
 using CoreAppUWP.Helpers;
 using CoreAppUWP.Pages.SettingsPages;
+using Microsoft.UI.Windowing;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.UI.Xaml.Media.Animation;
@@ -38,6 +39,8 @@ public MainPage()
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             base.OnNavigatedTo(e);
+            if (AppWindowTitleBar.IsCustomizationSupported())
+            { DragRegion.SizeChanged += CustomTitleBar_SizeChanged; }
             NavigationView_Navigate("Home", new EntranceNavigationTransitionInfo());
             BackdropHelper.AddBackdropTypeChanged(Window.Current, OnBackdropTypeChanged);
             SystemNavigationManager.GetForCurrentView().BackRequested += System_BackRequested;
@@ -47,6 +50,7 @@ protected override void OnNavigatedTo(NavigationEventArgs e)
         protected override void OnNavigatedFrom(NavigationEventArgs e)
         {
             base.OnNavigatedFrom(e);
+            DragRegion.SizeChanged -= CustomTitleBar_SizeChanged;
             BackdropHelper.RemoveBackdropTypeChanged(Window.Current, OnBackdropTypeChanged);
             SystemNavigationManager.GetForCurrentView().BackRequested -= System_BackRequested;
             CoreApplication.GetCurrentView().TitleBar.LayoutMetricsChanged -= TitleBar_LayoutMetricsChanged;
@@ -141,10 +145,15 @@ private void On_Navigated(object sender, NavigationEventArgs e)
 
         private void NavigationViewControl_PaneClosing(NavigationView sender, NavigationViewPaneClosingEventArgs args)
         {
-            UpdateLeftPaddingColumn();
+            UpdateTitlePaddingColumn();
         }
 
         private void NavigationViewControl_PaneOpening(NavigationView sender, object args)
+        {
+            UpdateTitlePaddingColumn();
+        }
+
+        private void NavigationViewControl_DisplayModeChanged(NavigationView sender, NavigationViewDisplayModeChangedEventArgs args)
         {
             UpdateLeftPaddingColumn();
         }
@@ -161,12 +170,18 @@ private void UpdateLeftPaddingColumn()
                     ? NavigationView.IsPaneToggleButtonVisible
                         ? new GridLength(88)
                         : new GridLength(44)
-                    : NavigationView.IsPaneOpen ? new GridLength(44) : new GridLength(60);
+                    : new GridLength(44);
+            UpdateTitlePaddingColumn();
         }
 
-        private void NavigationViewControl_DisplayModeChanged(NavigationView sender, NavigationViewDisplayModeChangedEventArgs args)
+        private void UpdateTitlePaddingColumn()
         {
-            UpdateLeftPaddingColumn();
+            TitlePaddingColumn.Width =
+                NavigationView.IsBackButtonVisible != NavigationViewBackButtonVisible.Collapsed
+                && NavigationView.DisplayMode != NavigationViewDisplayMode.Minimal
+                && !NavigationView.IsPaneOpen
+                    ? new GridLength(16)
+                    : new GridLength(0);
         }
 
         private void UpdateAppTitle(CoreApplicationViewTitleBar coreTitleBar)
@@ -186,7 +201,7 @@ private void System_BackRequested(object sender, BackRequestedEventArgs e)
         private void CustomTitleBar_SizeChanged(object sender, SizeChangedEventArgs e)
         {
             RectInt32 Rect = new((ActualWidth - DragRegion.ActualWidth).GetActualPixel(), 0, DragRegion.ActualWidth.GetActualPixel(), DragRegion.ActualHeight.GetActualPixel());
-            Window.Current.CoreWindow.GetAppWindow().TitleBar.SetDragRectangles([Rect]);
+            CoreWindow.GetForCurrentThread()?.GetAppWindow()?.TitleBar.SetDragRectangles([Rect]);
         }
     }
 }
diff --git a/CoreAppUWP/Pages/SettingsPages/SettingsPage.xaml.cs b/CoreAppUWP/Pages/SettingsPages/SettingsPage.xaml.cs
@@ -110,6 +110,7 @@ private async void Button_Click(object sender, RoutedEventArgs e)
                         TitleBar.BackgroundColor = TitleBar.InactiveBackgroundColor = BackgroundColor;
                         TitleBar.ButtonBackgroundColor = TitleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
                     }
+                    window.AssociateWithDispatcherQueue(DispatcherQueue);
                     window.Title = Package.Current.DisplayName;
                     window.SetIcon("favicon.ico");
                     window.Show();

diff --git a/README.md b/README.md
@@ -8,12 +8,12 @@ UWP running on .NET Core App
 ## Dictionary
 - [CoreAppUWP](#coreappuwp)
   - [Dictionary](#dictionary)
-  - [How to unlock Windows App SDK](#how-to-unlock-windows-app-sdk)
+  - [Unlock WAS](#unlock-was)
   - [Contributors](#contributors)
   - [Credits](#credits)
 
-## How to unlock Windows App SDK
-Import the registry file [EnableUWPWindow.reg](./EnableUWPWindow.reg) to unlock the Windows App SDK for UWP.
+## Unlock WAS
+Import the registry file [EnableUWPWindow.reg](./EnableUWPWindow.reg) to unlock the Windows App SDK for CoreWindow.
 
 ## Contributors
 [![Contributors](https://contrib.rocks/image?repo=wherewhere/CoreAppUWP)](https://github.com/wherewhere/CoreAppUWP/graphs/contributors "Contributors")