[desktop] Topmost if memo is forgotten

Banyc · Dec 7, 2020 · d005870 · d005870
1 parent 524107e
commit d005870
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Showing 2 changed files with 17 additions and 3 deletions.
diff --git a/src/UnforgettableMemo.WinDesktop/MainWindow.xaml.Settings.cs b/src/UnforgettableMemo.WinDesktop/MainWindow.xaml.Settings.cs
@@ -5,10 +5,14 @@ namespace UnforgettableMemo.WinDesktop
 {
     public partial class MainWindow
     {
+        private readonly MainWindowSettings mainWindowSettings;
+
         public class MainWindowSettings
         {
             public double? TopLocation { get; set; }
             public double? LeftLocation { get; set; }
+            public bool IsPreemptive { get; set; } = true;
+            public double RetrievabilityThreshold { get; set; } = 0.9;
         }
 
         private MainWindowSettings LoadSettings()

diff --git a/src/UnforgettableMemo.WinDesktop/MainWindow.xaml.cs b/src/UnforgettableMemo.WinDesktop/MainWindow.xaml.cs
@@ -36,6 +36,7 @@ public class MainWindowViewModel
         public MainWindow()
         {
             MainWindowSettings settings = LoadSettings();
+            this.mainWindowSettings = settings;
             if (settings.LeftLocation != null)
             {
                 this.Left = settings.LeftLocation.Value;
@@ -66,7 +67,7 @@ private void UpdateDisplayingMemo()
                 this.memoScheduler.GetNewMemo();
             }
             this.viewModel.DisplayingMemo = this.memoScheduler.Memos[0];
-            UpdateTxtContent();
+            UpdateFrontend();
 
             this.memoScheduler.Save();
         }
@@ -78,7 +79,7 @@ private void btnAdd_Click(object sender, RoutedEventArgs e)
                 return;
             }
             this.viewModel.DisplayingMemo = this.memoScheduler.GetNewMemo();
-            UpdateTxtContent();
+            UpdateFrontend();
             this.memoScheduler.Save();
         }
 
@@ -111,10 +112,19 @@ private void topBar_PreviewMouseLeftButtonDown(object sender, MouseButtonEventAr
 
         private void txtContent_TextChanged(object sender, TextChangedEventArgs e)
         {
-            UpdateTxtContent();
+            UpdateFrontend();
             this.memoScheduler.Save();
         }
 
+        private void UpdateFrontend()
+        {
+            UpdateTxtContent();
+            if (this.mainWindowSettings.IsPreemptive)
+            {
+                this.Topmost = this.viewModel.DisplayingMemo.Retrievability < this.mainWindowSettings.RetrievabilityThreshold;
+            }
+        }
+
         private void UpdateTxtContent()
         {
             BindingExpression binding = this.txtContent.GetBindingExpression(TextBox.TextProperty);