Purge and Reinstall mods button

FASTER/Models/ArmaMod.cs

@@ -62,8 +62,6 @@ public void AddSteamMod(ArmaMod newMod)
 
         public void DeleteSteamMod(uint workshopId)
         {
-
-
             try
             {
                 var currentProfiles = ReloadMods();

FASTER/ViewModel/ModsViewModel.cs

@@ -26,7 +26,7 @@ public ModsViewModel()
 
         internal void DisplayMessage(string msg)
         {
-            MainWindow.Instance.IFlyout.IsOpen         = true;
+            MainWindow.Instance.IFlyout.IsOpen = true;
             MainWindow.Instance.IFlyoutMessage.Content = msg;
         }
 
@@ -62,7 +62,7 @@ public async Task AddSteamMod()
             var mod = new ArmaMod
             {
                 WorkshopId = modIDOut,
-                Path       = Path.Combine(Properties.Settings.Default.modStagingDirectory, modID),
+                Path = Path.Combine(Properties.Settings.Default.modStagingDirectory, modID),
                 IsLocal = false
             };
 
@@ -107,7 +107,8 @@ public async Task AddLocalModAsync()
                     continue;
                 }
 
-                await Task.Factory.StartNew(() => {
+                await Task.Factory.StartNew(() =>
+                {
                     Directory.CreateSymbolicLink(newPath, oldPath);
                     var progressDone = oldPaths.IndexOf(oldPath);
                     progress.SetMessage($"Copying mod from {oldPath}\n{progressDone} / {progress.Maximum}");
@@ -164,6 +165,41 @@ internal async Task DeleteAllMods()
             }
         }
 
+        internal void PurgeAndReinstall(ArmaMod mod)
+        {
+            if (mod == null || mod.IsLocal)
+                return;
+
+            DeleteMod(mod);
+            ModsCollection.AddSteamMod(mod);
+
+            DisplayMessage($"Purged and reinstalled {mod.Name}");
+        }
+
+        internal async Task PurgeAndReinstallAll()
+        {
+            var answer = await DialogCoordinator.ShowInputAsync(this, "Are you sure you want to purge and reinstall all mods?", "Write \"yes\" and press OK if you wish to continue.");
+
+            if (string.IsNullOrEmpty(answer) || !answer.Equals("yes"))
+                return;
+
+            Analytics.TrackEvent("Mods - Clicked PurgeAndReinstallAll", new Dictionary<string, string>
+            {
+                {"Name", Properties.Settings.Default.steamUserName}
+            });
+
+            // Stores a copy of the mods that are not local so they can be readded
+            var copyArmaMods = new List<ArmaMod>(ModsCollection.ArmaMods.Where(x => !x.IsLocal));
+
+            foreach (var mod in copyArmaMods)
+            {
+                DeleteMod(mod);
+                ModsCollection.AddSteamMod(mod);
+            }
+
+            DisplayMessage("Purged and reinstalled all mods");
+        }
+
         public void OpenModPage(ArmaMod mod)
         {
             if (mod == null)
@@ -178,7 +214,7 @@ public void OpenModPage(ArmaMod mod)
                 try
                 {
                     url = url.Replace("&", "^&");
-                    Process.Start(new ProcessStartInfo("cmd", $"/c start {url}") {CreateNoWindow = true});
+                    Process.Start(new ProcessStartInfo("cmd", $"/c start {url}") { CreateNoWindow = true });
                 }
                 catch
                 { DisplayMessage($"Could not open \"{url}\""); }
@@ -205,7 +241,7 @@ internal async Task OpenLauncherFile()
                     continue;
                 }
 
-                if(!await Task.Run(() => extractedMod.IsOnWorkshop()))
+                if (!await Task.Run(() => extractedMod.IsOnWorkshop()))
                     continue;
 
                 ModsCollection.AddSteamMod(extractedMod);
@@ -223,7 +259,7 @@ public void OpenModFolder(ArmaMod mod)
             ProcessStartInfo startInfo = new()
             {
                 Arguments = mod.Path,
-                FileName  = "explorer.exe"
+                FileName = "explorer.exe"
             };
 
             Process.Start(startInfo);
@@ -251,7 +287,7 @@ public async Task UpdateAll()
 
             MainWindow.Instance.NavigateToConsole();
             var ans = await MainWindow.Instance.SteamUpdaterViewModel.RunModsUpdater(ModsCollection.ArmaMods);
-            if(ans == UpdateState.LoginFailed) 
+            if (ans == UpdateState.LoginFailed)
                 DisplayMessage("Steam Login Failed");
         }
     }

FASTER/Views/Mods.xaml

@@ -51,6 +51,9 @@
             <Button ToolTip="Delete All"
                     Style="{StaticResource MahApps.Styles.Button.MetroSquare.Accent}" BorderThickness="0" Padding="7,5"
                     Content="{iconPacks:Modern Kind=Delete}" Click="DeleteAll_Click" RenderTransformOrigin="0.258,42.716" />
+            <Button ToolTip="Purge and Reinstall All"
+                    Style="{StaticResource MahApps.Styles.Button.MetroSquare.Accent}" BorderThickness="0" Padding="7,5"
+                    Content="{iconPacks:Material Kind=Redo}" Click="PurgeAndReinstallAll_Click" RenderTransformOrigin="0.258,42.716" />
         </StackPanel>
         <Grid Grid.Row="0" Grid.Column="1">
             <Grid.Effect>
@@ -67,11 +70,11 @@
                   ItemsSource="{Binding Path=ModsCollection.ArmaMods, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
                   CanUserReorderColumns="False" CanUserSortColumns="True" AutoGenerateColumns="False"
                   CanUserAddRows="False">
-			<DataGrid.RowStyle>
+            <DataGrid.RowStyle>
                 <Style TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource MahApps.Styles.DataGridRow.Azure}">
                     <Setter Property="IsSelected" Value="{Binding Path=IsSelected, UpdateSourceTrigger=PropertyChanged}" />
                 </Style>
-            </DataGrid.RowStyle>	  
+            </DataGrid.RowStyle>
             <DataGrid.ContextMenu>
                 <ContextMenu>
                     <MenuItem Tag="Update" Header="Update" Click="UpdateSelectedMods">
@@ -80,10 +83,10 @@
                         </MenuItem.Icon>
                     </MenuItem>
                     <MenuItem Tag="Delete" Header="Delete" Click="DeleteSelectedMods">
-					    <MenuItem.Icon>
-						    <iconPacks:PackIconMaterial Kind="Delete" Margin="5"/>
-					    </MenuItem.Icon>
-					</MenuItem>	
+                        <MenuItem.Icon>
+                            <iconPacks:PackIconMaterial Kind="Delete" Margin="5"/>
+                        </MenuItem.Icon>
+                    </MenuItem>
                 </ContextMenu>
             </DataGrid.ContextMenu>
             <DataGrid.Effect>
@@ -141,6 +144,17 @@
                         </DataTemplate>
                     </DataGridTemplateColumn.CellTemplate>
                 </DataGridTemplateColumn>
+                <DataGridTemplateColumn Header="Actions" CanUserSort="false" Width="auto">
+                    <DataGridTemplateColumn.CellTemplate>
+                        <DataTemplate>
+                            <Button Height="25" Width="25" Padding="0" Margin="1" Click="PurgeAndReinstallMod" ToolTip="Purge and Reinstall"
+                                    Content="{iconPacks:Material Kind=Redo}"
+                                    Style="{StaticResource MahApps.Styles.Button.MetroSquare.Accent}"
+                                    BorderThickness="0" HorizontalAlignment="Center"
+                                    Visibility="{Binding Path=IsLocal, Converter={StaticResource BoolToHide}}" />
+                        </DataTemplate>
+                    </DataGridTemplateColumn.CellTemplate>
+                </DataGridTemplateColumn>
             </DataGrid.Columns>
         </DataGrid>
 

FASTER/Views/Mods.xaml.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Windows;
 using MahApps.Metro.Controls.Dialogs;
+using System.Threading.Tasks;
 
 namespace FASTER.Views
 {
@@ -57,6 +58,12 @@ private void OpenModFolder(object sender, RoutedEventArgs e)
             ((ModsViewModel) DataContext)?.OpenModFolder(mod);
         }
 
+        private void PurgeAndReinstallMod(object sender, RoutedEventArgs e)
+        {
+            var mod = ((FrameworkElement) sender).DataContext as ArmaMod;
+            ((ModsViewModel) DataContext)?.PurgeAndReinstall(mod);
+        }
+
         private async void AddSteamMod_Click(object sender, RoutedEventArgs e)
         {
             await ((ModsViewModel) DataContext)?.AddSteamMod();
@@ -86,5 +93,10 @@ private async void DeleteAll_Click(object sender, RoutedEventArgs e)
         {
             await ((ModsViewModel) DataContext)?.DeleteAllMods();
         }
+
+        private async void PurgeAndReinstallAll_Click(object sender, RoutedEventArgs e)
+        {
+            await ((ModsViewModel) DataContext)?.PurgeAndReinstallAll();
+        }
     }
 }