Add simple feedback on save/revert

This action is very quick and without feedback the user might not realise it finished. This simple feedback should prevent the user clicking many times not realising something has happened.

Author: Wufflez

Loki/MainWindow.xaml

@@ -31,28 +31,38 @@
 
         <!-- Revert / Save area -->
         <Border Margin="4" DockPanel.Dock="Bottom">
-            <DockPanel HorizontalAlignment="Stretch">
+            <Grid>
+                <DockPanel HorizontalAlignment="Stretch">
 
-                <Button DockPanel.Dock="Right" Width="96" Height="26" Margin="2,0,0,0"
+                    <Button DockPanel.Dock="Right" Width="96" Height="26" Margin="2,0,0,0"
                         Command="{x:Static loki:Commands.RevertCharacter}"
                         ToolTip="Re-loads the file, reverting any unsaved changes">Revert</Button>
 
-                <Button DockPanel.Dock="Right" Width="96" Height="26" Margin="2,0" 
+                    <Button DockPanel.Dock="Right" Width="96" Height="26" Margin="2,0" 
                         Command="{x:Static loki:Commands.SaveCharacter}"
                         ToolTip="Saves all changes to the character file">Save</Button>
-                
-                <CheckBox DockPanel.Dock="Right" VerticalAlignment="Center" Margin="4,0" 
+
+                    <CheckBox DockPanel.Dock="Right" VerticalAlignment="Center" Margin="4,0" 
                           ToolTip="If checked, will cause a backup to be automatically created upon saving"
                           IsChecked="{Binding CreateBackup}">
-                    Backup Character
-                </CheckBox>
+                        Backup Character
+                    </CheckBox>
 
-                <Button DockPanel.Dock="Right" Height="26" Margin="2,0" Padding="32,0"
+                    <Button DockPanel.Dock="Right" Height="26" Margin="2,0" Padding="32,0"
                         ToolTip="Select a backup to restore the character from"
                         Command="{x:Static loki:Commands.RestoreCharacter}">Backup Restore</Button>
 
-                <Label DockPanel.Dock="Left">Created by Wuffles</Label>
-            </DockPanel>
+                    <Label DockPanel.Dock="Left">Created by Wuffles</Label>
+                </DockPanel>
+
+                <!-- Save/Revert notification -->
+                <Border Background="#000" HorizontalAlignment="Right" Padding="64,4" CornerRadius="2"
+                        Name="NotificationBorder" Visibility="Hidden">
+                    <TextBlock Name="NotifyText"
+                               FontSize="16" FontWeight="DemiBold"
+                               Foreground="White" VerticalAlignment="Center" Text="Notification" />
+                </Border>
+            </Grid>
         </Border>
 
         <!-- Main Tab area -->

Loki/MainWindow.xaml.cs

@@ -7,6 +7,7 @@
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using System.Windows.Media.Animation;
 using System.Windows.Media.Media3D;
 
 namespace Loki
@@ -131,6 +132,8 @@ await Task.Run(() =>
                     using var fileStream = File.Create(character.FilePath);
                     profile.Write(fileStream);
                 });
+
+                ShowNotification("Character Saved");
             }
             catch (Exception ex)
             {
@@ -142,6 +145,7 @@ await Task.Run(() =>
             {
                 SaveInProgress = false;
                 Cursor = null;
+                CommandManager.InvalidateRequerySuggested();
             }
         }
 
@@ -153,12 +157,13 @@ public CharacterFile SelectedCharacterFile
 
         private void CanSaveOrRevertExecute(object sender, CanExecuteRoutedEventArgs e)
         {
-            e.CanExecute = SelectedCharacterFile != null;
+            e.CanExecute = SelectedCharacterFile != null && !SaveInProgress;
         }
 
         private void RevertExecuted(object sender, ExecutedRoutedEventArgs e)
         {
             LoadProfile(SelectedCharacterFile);
+            ShowNotification("Character Reverted");
         }
 
         private void SaveExecuted(object sender, ExecutedRoutedEventArgs e)
@@ -195,5 +200,19 @@ private void RestoreExecuted(object sender, ExecutedRoutedEventArgs e)
                 LoadProfile(SelectedCharacterFile);
             }
         }
+
+        private async Task ShowNotification(string notifyText)
+        {
+            NotifyText.Text = notifyText;
+            NotificationBorder.Opacity = 1;
+            NotificationBorder.Visibility = Visibility.Visible;
+            
+            await Task.Delay(2000);
+            var opacityAnim = new DoubleAnimation(1.0, 0.0, new Duration(TimeSpan.FromSeconds(0.3)));
+            opacityAnim.FillBehavior = FillBehavior.Stop;
+            opacityAnim.Completed += (sender, args) => NotificationBorder.Visibility = Visibility.Hidden;
+            NotificationBorder.BeginAnimation(OpacityProperty, opacityAnim);
+            
+        }
     }
 }