One-time binding for main window width

Author: Yusyuriv

Flow.Launcher/MainWindow.xaml

@@ -12,7 +12,7 @@
     xmlns:vm="clr-namespace:Flow.Launcher.ViewModel"
     Name="FlowMainWindow"
     Title="Flow Launcher"
-    Width="{Binding MainWindowWidth, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
+    Width="{Binding MainWindowWidth, Mode=OneTime}"
     MinWidth="400"
     MinHeight="30"
     d:DataContext="{d:DesignInstance Type=vm:MainViewModel}"
@@ -30,7 +30,6 @@
     PreviewKeyUp="OnKeyUp"
     ResizeMode="CanResize"
     ShowInTaskbar="False"
-    SizeChanged="Window_SizeChanged"
     SizeToContent="Height"
     Topmost="True"
     Visibility="{Binding MainWindowVisibility, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"

Flow.Launcher/MainWindow.xaml.cs

@@ -45,7 +45,6 @@ public partial class MainWindow
         private MainViewModel _viewModel;
         private bool _animating;
         private bool isArrowKeyPressed = false;
-        private double WindowWidthForSave;
 
         private MediaPlayer animationSoundWMP;
         private SoundPlayer animationSoundWPF;
@@ -121,6 +120,8 @@ private void OnResizeEnd()
                     _settings.MaxResultsToShow = Convert.ToInt32(Math.Truncate(itemCount));
                 }
             }
+
+            _viewModel.MainWindowWidth = Width;
             FlowMainWindow.SizeToContent = SizeToContent.Height;
         }
 
@@ -154,9 +155,6 @@ private void OnPaste(object sender, DataObjectPastingEventArgs e)
         private async void OnClosing(object sender, CancelEventArgs e)
         {
             _notifyIcon.Visible = false;
-            /* In this timing, window alreayd closed and it effect to window size. So at this point, whenever the window changes, 
-            we recall the width we've stored as a variable and specify it in the settings. This way, the existing window size will be recalled on the next run.*/
-            _settings.WindowSize = WindowWidthForSave;
             App.API.SaveAppAllSettings();
             e.Cancel = true;
             await PluginManager.DisposePluginsAsync();
@@ -834,10 +832,5 @@ private void QueryTextBox_KeyUp(object sender, KeyEventArgs e)
                 be.UpdateSource();
             }
         }
-
-        private void Window_SizeChanged(object sender, SizeChangedEventArgs e)
-        {
-            WindowWidthForSave = Width;
-        }
     }
 }