add SRP column sorting

Author: unitycoder

UnityLauncherPro/MainWindow.xaml

@@ -183,7 +183,7 @@
                                 </DataGridTemplateColumn.CellTemplate>
                             </DataGridTemplateColumn>
 
-                            <DataGridTextColumn Header="Branch" x:Name="txtColumnRenderPipeline" Binding="{Binding SRP}" CellStyle="{StaticResource NoFocusCellStyle}" ClipboardContentBinding="{x:Null}"  IsReadOnly="True" Width="60">
+                            <DataGridTextColumn Header="SRP" x:Name="txtColumnRenderPipeline" Binding="{Binding SRP}" CellStyle="{StaticResource NoFocusCellStyle}" ClipboardContentBinding="{x:Null}"  IsReadOnly="True" Width="50">
                                 <DataGridTextColumn.HeaderTemplate>
                                     <DataTemplate>
                                         <TextBlock Text="SRP" IsHitTestVisible="False" />

UnityLauncherPro/MainWindow.xaml.cs

@@ -3334,6 +3334,12 @@ public int Compare(Object a, Object b)
                         if (((Project)a).TargetPlatform == null) return direction == ListSortDirection.Ascending ? -1 : 1;
                         if (((Project)b).TargetPlatform == null) return direction == ListSortDirection.Ascending ? 1 : -1;
                         return direction == ListSortDirection.Ascending ? ((Project)a).TargetPlatform.CompareTo(((Project)b).TargetPlatform) : ((Project)b).TargetPlatform.CompareTo(((Project)a).TargetPlatform);
+                    case "SRP":
+                        // handle null values
+                        if (((Project)a).SRP == null && ((Project)b).SRP == null) return 0;
+                        if (((Project)a).SRP == null) return direction == ListSortDirection.Ascending ? -1 : 1;
+                        if (((Project)b).SRP == null) return direction == ListSortDirection.Ascending ? 1 : -1;
+                        return direction == ListSortDirection.Ascending ? ((Project)a).SRP.CompareTo(((Project)b).SRP) : ((Project)b).SRP.CompareTo(((Project)a).SRP);
                     default:
                         return 0;
                 }