add doubleclick to datagrids (launch project, run unity, open release page), add option to show projects with missing folder, add option for allow single instance only (to not run multiple launchers), update unity button takes you into updates tab with that version selected, #build

Author: unitycoder

Diff for: UnityLauncherPro/App.config

@@ -42,6 +42,12 @@
             <setting name="showGitBranchColumn" serializeAs="String">
                 <value>False</value>
             </setting>
+            <setting name="showProjectsMissingFolder" serializeAs="String">
+                <value>False</value>
+            </setting>
+            <setting name="AllowSingleInstanceOnly" serializeAs="String">
+                <value>False</value>
+            </setting>
         </UnityLauncherPro.Properties.Settings>
     </userSettings>
 </configuration>

Diff for: UnityLauncherPro/GetProjects.cs

@@ -11,7 +11,7 @@ public static class GetProjects
         // which registries we want to scan for projects
         static readonly string[] registryPathsToCheck = new string[] { @"SOFTWARE\Unity Technologies\Unity Editor 5.x", @"SOFTWARE\Unity Technologies\Unity Editor 4.x" };
 
-        public static Project[] Scan(bool getGitBranch = false, bool getArguments = false)
+        public static Project[] Scan(bool getGitBranch = false, bool getArguments = false, bool showMissingFolders = false)
         {
             List<Project> projectsFound = new List<Project>();
 
@@ -49,10 +49,8 @@ public static Project[] Scan(bool getGitBranch = false, bool getArguments = fals
                             projectPath = (string)key.GetValue(valueName);
                         }
 
-                        //Console.WriteLine("projectPath=" + projectPath);
-
                         // first check if whole folder exists, if not, skip
-                        if (Directory.Exists(projectPath) == false)
+                        if (showMissingFolders == false && Directory.Exists(projectPath) == false)
                         {
                             //Console.WriteLine("Recent project directory not found, skipping: " + projectPath);
                             continue;

Diff for: UnityLauncherPro/MainWindow.xaml

@@ -302,7 +302,7 @@
 					<Button Style="{StaticResource CustomButton}" ToolTip="Add existing project" x:Name="btnAddProjectFolder" Content="Add Project.." Height="22" Width="78" HorizontalAlignment="Right" VerticalAlignment="Top" Background="#FF3F3F46" Foreground="#FFC1C1C1" Margin="0,4,34,0" Click="BtnAddProjectFolder_Click" BorderBrush="{x:Null}" TabIndex="10" />
 					<Button Style="{StaticResource CustomButton}" ToolTip="Refresh list (F5)" x:Name="btnRefreshProjectList" Content="⟳" Height="22" Width="22" HorizontalAlignment="Right" VerticalAlignment="Top" FontSize="16" Background="#FF3F3F46" Foreground="#FFC1C1C1" Margin="0,4,3,0" Padding="1,-2,1,1" BorderBrush="{x:Null}" Click="BtnRefreshProjectList_Click" TabIndex="11"/>
 
-					<DataGrid x:Name="gridRecent" SelectionMode="Single" Margin="4,30,2,42" Background="{x:Null}" BorderBrush="{x:Null}" ColumnHeaderStyle="{StaticResource HeaderStyle}" Padding="0" HorizontalScrollBarVisibility="Disabled" HeadersVisibility="Column" Foreground="#FFD8D8D8" HorizontalGridLinesBrush="#4C000000" VerticalGridLinesBrush="#19000000" AutoGenerateColumns="False" PreviewKeyDown="GridRecent_PreviewKeyDown" Loaded="GridRecent_Loaded" TabIndex="2" CellEditEnding="GridRecent_CellEditEnding">
+					<DataGrid x:Name="gridRecent" SelectionMode="Single" Margin="4,30,2,42" Background="{x:Null}" BorderBrush="{x:Null}" ColumnHeaderStyle="{StaticResource HeaderStyle}" Padding="0" HorizontalScrollBarVisibility="Disabled" HeadersVisibility="Column" Foreground="#FFD8D8D8" HorizontalGridLinesBrush="#4C000000" VerticalGridLinesBrush="#19000000" AutoGenerateColumns="False" PreviewKeyDown="GridRecent_PreviewKeyDown" Loaded="GridRecent_Loaded" TabIndex="2" CellEditEnding="GridRecent_CellEditEnding" PreviewMouseDoubleClick="GridRecent_PreviewMouseDoubleClick">
 						<DataGrid.Columns>
 							<DataGridTextColumn CellStyle="{StaticResource NoFocusCellStyle}" Binding="{Binding Title}" ClipboardContentBinding="{x:Null}" Header="Project" IsReadOnly="True" Width="150"/>
 							<DataGridTextColumn Binding="{Binding Version}" ClipboardContentBinding="{x:Null}" Header="Version" IsReadOnly="True" Width="72">
@@ -423,7 +423,7 @@
 
 					<Button Style="{StaticResource CustomButton}" ToolTip="Refresh installations (F5)" x:Name="btnRefreshUnityList" Content="⟳" Height="22" Width="22" HorizontalAlignment="Right" VerticalAlignment="Top" FontSize="16" Background="#FF3F3F46" Foreground="#FFC1C1C1" Margin="0,4,3,0" Padding="1,-2,1,1" BorderBrush="{x:Null}" Click="BtnRefreshUnityList_Click"/>
 
-					<DataGrid x:Name="dataGridUnitys"  SelectionMode="Single" Margin="4,30,2,42" Background="{x:Null}" BorderBrush="{x:Null}" ColumnHeaderStyle="{StaticResource HeaderStyle}" Padding="0" HorizontalScrollBarVisibility="Disabled" HeadersVisibility="Column" Foreground="#FFD8D8D8" HorizontalGridLinesBrush="#4C000000" VerticalGridLinesBrush="#19000000" AutoGenerateColumns="False" PreviewKeyDown="DataGridUnitys_PreviewKeyDown">
+					<DataGrid x:Name="dataGridUnitys"  SelectionMode="Single" Margin="4,30,2,42" Background="{x:Null}" BorderBrush="{x:Null}" ColumnHeaderStyle="{StaticResource HeaderStyle}" Padding="0" HorizontalScrollBarVisibility="Disabled" HeadersVisibility="Column" Foreground="#FFD8D8D8" HorizontalGridLinesBrush="#4C000000" VerticalGridLinesBrush="#19000000" AutoGenerateColumns="False" PreviewKeyDown="DataGridUnitys_PreviewKeyDown" PreviewMouseDoubleClick="DataGridUnitys_PreviewMouseDoubleClick">
 
 						<DataGrid.Columns>
 							<DataGridTextColumn Binding="{Binding Version}" ClipboardContentBinding="{x:Null}" Header="Version" IsReadOnly="True" MinWidth="123"/>
@@ -501,7 +501,7 @@
 
 					<Button Style="{StaticResource CustomButton}" ToolTip="Fetch released versions" x:Name="btnRefreshUpdatesList" Content="⟳" Height="22" Width="22" HorizontalAlignment="Right" VerticalAlignment="Top" FontSize="16" Background="#FF3F3F46" Foreground="#FFC1C1C1" Margin="0,4,3,0" Padding="1,-2,1,1" BorderBrush="{x:Null}" Click="OnGetUnityUpdatesClick"/>
 
-					<DataGrid x:Name="dataGridUpdates"  SelectionMode="Single" Margin="4,30,2,42" Background="{x:Null}" BorderBrush="{x:Null}" ColumnHeaderStyle="{StaticResource HeaderStyle}" Padding="0" HorizontalScrollBarVisibility="Disabled" HeadersVisibility="Column" Foreground="#FFD8D8D8" HorizontalGridLinesBrush="#4C000000" VerticalGridLinesBrush="#19000000" AutoGenerateColumns="False" PreviewKeyDown="DataGridUpdates_PreviewKeyDown">
+					<DataGrid x:Name="dataGridUpdates"  SelectionMode="Single" Margin="4,30,2,42" Background="{x:Null}" BorderBrush="{x:Null}" ColumnHeaderStyle="{StaticResource HeaderStyle}" Padding="0" HorizontalScrollBarVisibility="Disabled" HeadersVisibility="Column" Foreground="#FFD8D8D8" HorizontalGridLinesBrush="#4C000000" VerticalGridLinesBrush="#19000000" AutoGenerateColumns="False" PreviewKeyDown="DataGridUpdates_PreviewKeyDown" PreviewMouseDoubleClick="DataGridUpdates_PreviewMouseDoubleClick">
 
 						<DataGrid.Columns>
 							<DataGridTextColumn Binding="{Binding ReleaseDate, StringFormat=\{0:dd/MM/yyyy\}}" ClipboardContentBinding="{x:Null}"  MinWidth="100" Header="ReleaseDate" IsReadOnly="True"/>
@@ -620,6 +620,8 @@
 						<CheckBox x:Name="chkQuitAfterCommandline" Content="Close after launching from Explorer" Foreground="{DynamicResource ButtonForeground}" Unchecked="ChkQuitAfterCommandline_CheckedChanged" Checked="ChkQuitAfterCommandline_CheckedChanged" Margin="0,0,0,3" ToolTip="Close launcher after running form commandline or Explorer (recommended to be enabed)"/>
 						<CheckBox x:Name="chkShowLauncherArgumentsColumn" Content="Show commandline arguments Column" Foreground="{DynamicResource ButtonForeground}" Unchecked="ChkShowLauncherArgumentsColumn_CheckedChanged" Checked="ChkShowLauncherArgumentsColumn_CheckedChanged" Margin="0,0,0,3"/>
 						<CheckBox x:Name="chkShowGitBranchColumn" Content="Show Git Branch Column" Foreground="{DynamicResource ButtonForeground}" Checked="ChkShowGitBranchColumn_CheckedChanged" Unchecked="ChkShowGitBranchColumn_CheckedChanged" Margin="0,0,0,3"/>
+						<CheckBox x:Name="chkShowMissingFolderProjects" Content="Show projects that dont exist on disk" Foreground="{DynamicResource ButtonForeground}" Checked="ChkShowMissingFolderProjects_CheckedChanged" Unchecked="ChkShowMissingFolderProjects_CheckedChanged" Margin="0,0,0,3" ToolTip="List recent projects, even if the project folder is missing"/>
+						<CheckBox x:Name="chkAllowSingleInstanceOnly" Content="Allow single instance only" Foreground="{DynamicResource ButtonForeground}" Checked="ChkAllowSingleInstanceOnly_CheckedChanged" Unchecked="ChkAllowSingleInstanceOnly_CheckedChanged" Margin="0,0,0,3" ToolTip="Activates already running instance, instead of starting new exe"/>
 					</StackPanel>
 
 					<!-- links-->

Diff for: UnityLauncherPro/MainWindow.xaml.cs

@@ -7,6 +7,8 @@
 using System.Diagnostics;
 using System.Drawing; // for notifyicon
 using System.IO;
+using System.Runtime.InteropServices;
+using System.Threading;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Data;
@@ -18,6 +20,16 @@ namespace UnityLauncherPro
     public partial class MainWindow : Window
     {
         private System.Windows.Forms.NotifyIcon notifyIcon;
+        const string appName = "UnityLauncherPro";
+
+        [DllImport("user32", CharSet = CharSet.Unicode)]
+        static extern IntPtr FindWindow(string cls, string win);
+        [DllImport("user32")]
+        static extern IntPtr SetForegroundWindow(IntPtr hWnd);
+        [DllImport("user32")]
+        static extern bool IsIconic(IntPtr hWnd);
+        [DllImport("user32")]
+        static extern bool OpenIcon(IntPtr hWnd);
 
         Project[] projectsSource;
         Updates[] updatesSource;
@@ -28,6 +40,8 @@ public partial class MainWindow : Window
         string _filterString = null;
         const string githubURL = "https://github.com/unitycoder/UnityLauncherPro";
 
+        Mutex myMutex;
+
         public MainWindow()
         {
             InitializeComponent();
@@ -53,8 +67,20 @@ void Start()
 
             HandleCommandLineLaunch();
 
+            // check for duplicate instance, and activate that instead
+            if (chkAllowSingleInstanceOnly.IsChecked == true)
+            {
+                bool aIsNewInstance = false;
+                myMutex = new Mutex(true, appName, out aIsNewInstance);
+                if (!aIsNewInstance)
+                {
+                    ActivateOtherWindow();
+                    App.Current.Shutdown();
+                }
+            }
+
             // update projects list
-            projectsSource = GetProjects.Scan(getGitBranch: (bool)chkShowGitBranchColumn.IsChecked, getArguments: (bool)chkShowLauncherArgumentsColumn.IsChecked);
+            projectsSource = GetProjects.Scan(getGitBranch: (bool)chkShowGitBranchColumn.IsChecked, getArguments: (bool)chkShowLauncherArgumentsColumn.IsChecked, showMissingFolders: (bool)chkShowMissingFolderProjects.IsChecked);
             gridRecent.Items.Clear();
             gridRecent.ItemsSource = projectsSource;
 
@@ -67,6 +93,18 @@ void Start()
             notifyIcon.MouseClick += new System.Windows.Forms.MouseEventHandler(NotifyIcon_MouseClick);
         }
 
+        // bring old window to front, but needs matching appname.. https://stackoverflow.com/a/36804161/5452781
+        private static void ActivateOtherWindow()
+        {
+            var other = FindWindow(null, appName);
+            if (other != IntPtr.Zero)
+            {
+                SetForegroundWindow(other);
+                if (IsIconic(other))
+                    OpenIcon(other);
+            }
+        }
+
         void HandleCommandLineLaunch()
         {
             // check if received -projectPath argument (that means opening from explorer / cmdline)
@@ -197,6 +235,8 @@ void LoadSettings()
             chkQuitAfterOpen.IsChecked = Properties.Settings.Default.closeAfterProject;
             chkShowLauncherArgumentsColumn.IsChecked = Properties.Settings.Default.showArgumentsColumn;
             chkShowGitBranchColumn.IsChecked = Properties.Settings.Default.showGitBranchColumn;
+            chkShowMissingFolderProjects.IsChecked = Properties.Settings.Default.showProjectsMissingFolder;
+            chkAllowSingleInstanceOnly.IsChecked = Properties.Settings.Default.AllowSingleInstanceOnly;
 
             // update optional grid columns, hidden or visible
             gridRecent.Columns[4].Visibility = (bool)chkShowLauncherArgumentsColumn.IsChecked ? Visibility.Visible : Visibility.Collapsed;
@@ -445,7 +485,7 @@ private void OnWindowKeyDown(object sender, KeyEventArgs e)
                     switch (e.Key)
                     {
                         case Key.F5: // refresh projects
-                            projectsSource = GetProjects.Scan(getGitBranch: (bool)chkShowGitBranchColumn.IsChecked, getArguments: (bool)chkShowLauncherArgumentsColumn.IsChecked);
+                            projectsSource = GetProjects.Scan(getGitBranch: (bool)chkShowGitBranchColumn.IsChecked, getArguments: (bool)chkShowLauncherArgumentsColumn.IsChecked, showMissingFolders: (bool)chkShowMissingFolderProjects.IsChecked);
                             gridRecent.ItemsSource = projectsSource;
                             break;
                         case Key.Escape: // clear project search
@@ -589,7 +629,7 @@ private void MenuItemCopyVersion_Click(object sender, RoutedEventArgs e)
 
         private void BtnRefreshProjectList_Click(object sender, RoutedEventArgs e)
         {
-            projectsSource = GetProjects.Scan(getGitBranch: (bool)chkShowGitBranchColumn.IsChecked, getArguments: (bool)chkShowLauncherArgumentsColumn.IsChecked);
+            projectsSource = GetProjects.Scan(getGitBranch: (bool)chkShowGitBranchColumn.IsChecked, getArguments: (bool)chkShowLauncherArgumentsColumn.IsChecked, showMissingFolders: (bool)chkShowMissingFolderProjects.IsChecked);
             gridRecent.ItemsSource = projectsSource;
         }
 
@@ -639,7 +679,25 @@ private void BtnReleaseNotes_Click(object sender, RoutedEventArgs e)
 
         private void BtnUpdateUnity_Click(object sender, RoutedEventArgs e)
         {
-            // TODO check for newer available version in Updates tab, select that row and jump to tab
+            var unity = GetSelectedUnity();
+            if (unity == null) return;
+            // NOTE for now, just select the same version.. then user can see what has been released after this
+            // NOTE if updates are not loaded, should wait for that
+            if (dataGridUpdates.ItemsSource != null)
+            {
+                tabControl.SelectedIndex = 2;
+                // find matching version
+                for (int i = 0; i < dataGridUpdates.Items.Count; i++)
+                {
+                    Updates row = (Updates)dataGridUpdates.Items[i];
+                    if (row.Version == unity.Version)
+                    {
+                        dataGridUpdates.SelectedIndex = i;
+                        dataGridUpdates.ScrollIntoView(row);
+                        break;
+                    }
+                }
+            }
         }
 
         // if press up/down in search box, move to first item in results
@@ -987,5 +1045,35 @@ private void TxtSearchBoxUnity_TextChanged(object sender, TextChangedEventArgs e
         {
             FilterUnitys();
         }
+
+        private void GridRecent_PreviewMouseDoubleClick(object sender, MouseButtonEventArgs e)
+        {
+            Tools.LaunchProject(GetSelectedProject());
+        }
+
+        private void DataGridUnitys_PreviewMouseDoubleClick(object sender, MouseButtonEventArgs e)
+        {
+            var unity = GetSelectedUnity();
+            var unitypath = Tools.GetUnityExePath(unity?.Version);
+            Tools.LaunchExe(unitypath);
+        }
+
+        private void DataGridUpdates_PreviewMouseDoubleClick(object sender, MouseButtonEventArgs e)
+        {
+            var unity = GetSelectedUpdate();
+            Tools.OpenReleaseNotes(unity?.Version);
+        }
+
+        private void ChkShowMissingFolderProjects_CheckedChanged(object sender, RoutedEventArgs e)
+        {
+            Properties.Settings.Default.showProjectsMissingFolder = (bool)chkShowMissingFolderProjects.IsChecked;
+            Properties.Settings.Default.Save();
+        }
+
+        private void ChkAllowSingleInstanceOnly_CheckedChanged(object sender, RoutedEventArgs e)
+        {
+            Properties.Settings.Default.AllowSingleInstanceOnly = (bool)chkAllowSingleInstanceOnly.IsChecked;
+            Properties.Settings.Default.Save();
+        }
     } // class
 } //namespace

Diff for: UnityLauncherPro/Properties/Settings.Designer.cs

@@ -35,5 +35,11 @@
     <Setting Name="gridColumnWidths" Type="System.Int32[]" Scope="User">
       <Value Profile="(Default)" />
     </Setting>
+    <Setting Name="showProjectsMissingFolder" Type="System.Boolean" Scope="User">
+      <Value Profile="(Default)">False</Value>
+    </Setting>
+    <Setting Name="AllowSingleInstanceOnly" Type="System.Boolean" Scope="User">
+      <Value Profile="(Default)">False</Value>
+    </Setting>
   </Settings>
 </SettingsFile>