feature<Launcher>: supports restore last opened tabs when startup

src/App.xaml.cs

@@ -85,6 +85,18 @@ namespace SourceGit {
                 }
 
                 if (repo != null) Models.Watcher.Open(repo);
+            } else {
+                var restore = Models.Preference.Instance.Restore;
+                var actived = null as Models.Repository;
+                if (restore.IsEnabled && restore.Opened.Count > 0) {
+                    foreach (var path in restore.Opened) {
+                        var repo = Models.Preference.Instance.FindRepository(path);
+                        if (repo != null) Models.Watcher.Open(repo);
+                        if (path == restore.Actived) actived = repo;
+                    }
+
+                    if (actived != null) Models.Watcher.Open(actived);
+                }
             }
 
             // 检测更新

src/Models/Preference.cs

@@ -135,6 +135,27 @@ namespace SourceGit.Models {
             public Change.DisplayMode ChangeInCommitInfo { get; set; } = Change.DisplayMode.Tree;
         }
 
+        /// <summary>
+        ///     恢复上次打开的窗口
+        /// </summary>
+        public class RestoreTabs {
+
+            /// <summary>
+            ///     是否开启该功能
+            /// </summary>
+            public bool IsEnabled { get; set; } = false;
+
+            /// <summary>
+            ///     上次打开的仓库
+            /// </summary>
+            public List<string> Opened { get; set; } = new List<string>();
+
+            /// <summary>
+            ///     最后浏览的仓库
+            /// </summary>
+            public string Actived { get; set; } = null;
+        }
+
         /// <summary>
         ///     全局配置
         /// </summary>
@@ -163,6 +184,7 @@ namespace SourceGit.Models {
         public WindowInfo Window { get; set; } = new WindowInfo();
         public List<Group> Groups { get; set; } = new List<Group>();
         public List<Repository> Repositories { get; set; } = new List<Repository>();
+        public RestoreTabs Restore { get; set; } = new RestoreTabs();
         #endregion
 
         #region LOAD_SAVE

src/Resources/Locales/en_US.xaml

@@ -364,6 +364,7 @@
     <sys:String x:Key="Text.Preference.UseDark">Use dark theme</sys:String>
     <sys:String x:Key="Text.Preference.CheckUpdate">Check for update</sys:String>
     <sys:String x:Key="Text.Preference.AutoFetch">Fetch remotes automatically</sys:String>
+    <sys:String x:Key="Text.Preference.RestoreTabs">Restore windows</sys:String>
     <sys:String x:Key="Text.Preference.Git">GIT SETTING</sys:String>
     <sys:String x:Key="Text.Preference.Git.Path">Install Path :</sys:String>
     <sys:String x:Key="Text.Preference.Git.Path.Placeholder">Input path for git.exe</sys:String>

src/Resources/Locales/zh_CN.xaml

@@ -363,6 +363,7 @@
     <sys:String x:Key="Text.Preference.UseDark">启用—暗色主题</sys:String>
     <sys:String x:Key="Text.Preference.CheckUpdate">启用检测更新</sys:String>
     <sys:String x:Key="Text.Preference.AutoFetch">启用定时自动拉取远程更新</sys:String>
+    <sys:String x:Key="Text.Preference.RestoreTabs">启动时恢复上次打开的仓库</sys:String>
     <sys:String x:Key="Text.Preference.Git">GIT配置</sys:String>
     <sys:String x:Key="Text.Preference.Git.Path">安装路径 ：</sys:String>
     <sys:String x:Key="Text.Preference.Git.Path.Placeholder">填写git.exe所在位置</sys:String>

src/Views/Launcher.xaml

@@ -13,7 +13,8 @@
     MinWidth="1280" MinHeight="720"
     Title="{StaticResource Text.About.Title}"
     Width="{Binding Source={x:Static models:Preference.Instance}, Path=Window.Width, Mode=TwoWay}"
-    Height="{Binding Source={x:Static models:Preference.Instance}, Path=Window.Height, Mode=TwoWay}">
+    Height="{Binding Source={x:Static models:Preference.Instance}, Path=Window.Height, Mode=TwoWay}"
+    Closing="OnClosing">
     <controls:DragDropAdornerLayer>
         <Grid.RowDefinitions>
             <RowDefinition Height="28"/>

src/Views/Launcher.xaml.cs

@@ -1,4 +1,5 @@
 using System;
+using System.ComponentModel;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Input;
@@ -16,6 +17,31 @@ namespace SourceGit.Views {
             tabs.Add();
         }
 
+        private void OnClosing(object sender, CancelEventArgs e) {
+            var restore = Models.Preference.Instance.Restore;
+            if (!restore.IsEnabled) return;
+
+            restore.Opened.Clear();
+
+            foreach (var tab in tabs.Tabs) {
+                if (tab.IsWelcomePage) continue;
+
+                // 仅支持恢复加入管理的仓库页，Submodules等未加入管理的不支持
+                var repo = Models.Preference.Instance.FindRepository(tab.Id);
+                if (repo != null) restore.Opened.Add(tab.Id);
+            }
+
+            if (restore.Opened.Count > 0) {
+                if (restore.Opened.IndexOf(tabs.Current) >= 0) {
+                    restore.Actived = tabs.Current;
+                } else {
+                    restore.Actived = restore.Opened[0];
+                }
+            }
+
+            Models.Preference.Save();
+        }
+
         #region OPEN_REPO
         private void OpenRepository(Models.Repository repo) {
             if (tabs.Goto(repo.Path)) return;

src/Views/Preference.xaml

@@ -58,6 +58,7 @@
                 <RowDefinition Height="28"/>
                 <RowDefinition Height="28"/>
                 <RowDefinition Height="28"/>
+                <RowDefinition Height="28"/>
                 <RowDefinition Height="8"/>
                 <RowDefinition Height="36"/>
                 <RowDefinition Height="28"/>
@@ -135,21 +136,27 @@
                 Grid.Row="5" Grid.Column="1"
                 Content="{StaticResource Text.Preference.AutoFetch}"
                 IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=General.AutoFetchRemotes, Mode=TwoWay}"/>
-                
+
+            <!-- Restore Windows -->
+            <CheckBox
+                Grid.Row="6" Grid.Column="1"
+                Content="{StaticResource Text.Preference.RestoreTabs}"
+                IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=Restore.IsEnabled, Mode=TwoWay}"/>
+
             <!-- Git Group -->
             <TextBlock
-                Grid.Row="7" Grid.Column="0" Grid.ColumnSpan="2"
+                Grid.Row="8" Grid.Column="0" Grid.ColumnSpan="2"
                 Text="{StaticResource Text.Preference.Git}"
                 FontSize="16" FontWeight="DemiBold"
                 Foreground="{StaticResource Brush.FG2}"/>
                 
             <!-- Git Executable Path -->
             <TextBlock 
-                Grid.Row="8" Grid.Column="0" 
+                Grid.Row="9" Grid.Column="0" 
                 Text="{StaticResource Text.Preference.Git.Path}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,6,0"/>
-            <Grid Grid.Row="8" Grid.Column="1">
+            <Grid Grid.Row="9" Grid.Column="1">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>
@@ -172,11 +179,11 @@
                 
             <!-- Default Clone Dir -->
             <TextBlock 
-                Grid.Row="9" Grid.Column="0" 
+                Grid.Row="10" Grid.Column="0" 
                 Text="{StaticResource Text.Preference.Git.Dir}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,6,0"/>
-            <Grid Grid.Row="9" Grid.Column="1">
+            <Grid Grid.Row="10" Grid.Column="1">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>
@@ -199,36 +206,36 @@
                 
             <!-- User -->
             <TextBlock 
-                Grid.Row="10" Grid.Column="0" 
+                Grid.Row="11" Grid.Column="0" 
                 Text="{StaticResource Text.Preference.Git.User}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,6,0"/>
             <controls:TextEdit
-                Grid.Row="10" Grid.Column="1"
+                Grid.Row="11" Grid.Column="1"
                 Height="24"
                 Text="{Binding ElementName=me, Path=User, Mode=TwoWay}"
                 Placeholder="{StaticResource Text.Preference.Git.User.Placeholder}"/>
 
             <!-- Email -->
             <TextBlock 
-                Grid.Row="11" Grid.Column="0" 
+                Grid.Row="12" Grid.Column="0" 
                 Text="{StaticResource Text.Preference.Git.Email}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,6,0"/>
             <controls:TextEdit
-                Grid.Row="11" Grid.Column="1"
+                Grid.Row="12" Grid.Column="1"
                 Height="24"
                 Text="{Binding ElementName=me, Path=Email, Mode=TwoWay}"
                 Placeholder="{StaticResource Text.Preference.Git.Email.Placeholder}"/>
                 
             <!-- CRLF -->
             <TextBlock 
-                Grid.Row="12" Grid.Column="0" 
+                Grid.Row="13" Grid.Column="0" 
                 Text="{StaticResource Text.Preference.Git.CRLF}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,6,0"/>
             <ComboBox 
-                Grid.Row="12" Grid.Column="1" 
+                Grid.Row="13" Grid.Column="1" 
                 Height="24"
                 ItemsSource="{Binding Source={x:Static models:CRLFOption.Supported}}"
                 SelectedValuePath="Value"
@@ -245,19 +252,19 @@
 
             <!-- Merge Tool Group -->
             <TextBlock
-                Grid.Row="14" Grid.Column="0" Grid.ColumnSpan="2"
+                Grid.Row="15" Grid.Column="0" Grid.ColumnSpan="2"
                 Text="{StaticResource Text.Preference.Merger}"
                 FontSize="16" FontWeight="DemiBold"
                 Foreground="{StaticResource Brush.FG2}"/>
                 
             <!-- Merge Tool Type -->
             <TextBlock 
-                Grid.Row="15" Grid.Column="0" 
+                Grid.Row="16" Grid.Column="0" 
                 Text="{StaticResource Text.Preference.Merger.Type}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,6,0"/>
             <ComboBox 
-                Grid.Row="15" Grid.Column="1" 
+                Grid.Row="16" Grid.Column="1" 
                 Height="24"
                 ItemsSource="{Binding Source={x:Static models:MergeTool.Supported}}"
                 DisplayMemberPath="Name"
@@ -267,11 +274,11 @@
 
             <!-- Merge Tool Executable Path -->
             <TextBlock 
-                Grid.Row="16" Grid.Column="0" 
+                Grid.Row="17" Grid.Column="0" 
                 Text="{StaticResource Text.Preference.Merger.Path}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,6,0"/>
-            <Grid Grid.Row="16" Grid.Column="1">
+            <Grid Grid.Row="17" Grid.Column="1">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>
@@ -294,12 +301,12 @@
                 
             <!-- Merge Tool Command -->
             <TextBlock 
-                Grid.Row="17" Grid.Column="0"
+                Grid.Row="18" Grid.Column="0"
                 Text="{StaticResource Text.Preference.Merger.Cmd}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,6,0"/>
             <TextBlock
-                Grid.Row="17" Grid.Column="1"
+                Grid.Row="18" Grid.Column="1"
                 x:Name="txtMergeCmd"
                 Text="{Binding ElementName=me, Path=MergeCmd}"
                 Foreground="{StaticResource Brush.FG2}"/>