if press up/down while tabcontrol is focused, move selection to grid

Author: unitycoder

UnityLauncherPro/MainWindow.xaml

@@ -43,7 +43,7 @@
         </Grid>
 
         <!-- main content : Tabs -->
-        <TabControl Grid.Row="1" x:Name="tabControl"  Background="{DynamicResource ThemeMainBackgroundColor}" BorderBrush="{x:Null}" Padding="0" Margin="0" SelectionChanged="OnTabSelectionChanged">
+        <TabControl Grid.Row="1" x:Name="tabControl"  Background="{DynamicResource ThemeMainBackgroundColor}" BorderBrush="{x:Null}" Padding="0" Margin="0" SelectionChanged="OnTabSelectionChanged" PreviewKeyDown="tabControl_PreviewKeyDown">
 
             <!-- Tab: Projects-->
             <TabItem Header="Projects" Style="{DynamicResource TabItemStyle1}" Padding="0,0,0,0" Margin="-1,1,1,-1" BorderBrush="{x:Null}">

UnityLauncherPro/MainWindow.xaml.cs

@@ -657,12 +657,7 @@ Project GetSelectedProject()
         {
             return (Project)gridRecent.SelectedItem;
         }
-
-        int GetSelectedProjectIndex()
-        {
-            return gridRecent.SelectedIndex;
-        }
-
+        
         UnityInstallation GetSelectedUnity()
         {
             return (UnityInstallation)dataGridUnitys.SelectedItem;
@@ -755,7 +750,7 @@ void NotifyIcon_MouseClick(object sender, System.Windows.Forms.MouseEventArgs e)
             this.WindowState = WindowState.Normal;
             notifyIcon.Visible = false;
             // NOTE workaround for grid not focused when coming back from minimized window
-            Tools.SetFocusToGrid(gridRecent, GetSelectedProjectIndex());
+            Tools.SetFocusToGrid(gridRecent, gridRecent.SelectedIndex);
         }
 
         private void OnRectangleMouseDown(object sender, MouseButtonEventArgs e)
@@ -3229,7 +3224,7 @@ private void Button_PreviewMouseDoubleClick(object sender, MouseButtonEventArgs
             // only can do restore here, we dont want accidental maximize (max window not really needed)
             if (this.WindowState == WindowState.Maximized) this.WindowState = WindowState.Normal;
             // NOTE workaround for grid not focused when coming back from minimized window
-            Tools.SetFocusToGrid(gridRecent, GetSelectedProjectIndex());
+            Tools.SetFocusToGrid(gridRecent, gridRecent.SelectedIndex);
         }
 
         private void chkOverride40ProjectCount_Checked(object sender, RoutedEventArgs e)
@@ -3308,6 +3303,26 @@ private void menuItemDownloadLinuxDedicatedServerModule_Click(object sender, Rou
             Tools.DownloadAdditionalModules(unity.Path, unity.Version, "Linux-Server");
         }
 
+        private void tabControl_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            // if press up or down, while tab control is focused, move focus to grid
+            if (e.Key == Key.Up || e.Key == Key.Down)
+            {
+                if (tabControl.SelectedIndex == 0)
+                {
+                    Tools.SetFocusToGrid(gridRecent, gridRecent.SelectedIndex);
+                }
+                else if (tabControl.SelectedIndex == 1)
+                {
+                    Tools.SetFocusToGrid(dataGridUnitys, dataGridUnitys.SelectedIndex);
+                }
+                else if (tabControl.SelectedIndex == 2)
+                {
+                    Tools.SetFocusToGrid(dataGridUpdates, dataGridUpdates.SelectedIndex);
+                }
+            }
+        }
+
         //private void BtnBrowseTemplateUnityPackagesFolder_Click(object sender, RoutedEventArgs e)
         //{
         //    var folder = Tools.BrowseForOutputFolder("Select unitypackage Templates folder");