WinGui: Fix an issue where the treeview control can, when categories are closed, trigger a series of events that cause the preset to be de-selected.

Fix an issue where removing a preset can leave none selected.

#2875

1 files changed, 6 insertions, 1 deletions

diff --git a/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs
index 68fe8672f..f0b005625 100644
--- a/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs
@@ -315,6 +315,11 @@ namespace HandBrakeWPF.ViewModels
             {

                 if (!object.Equals(this.selectedPreset, value))

                 {

+                    if (value == null)

+                    {

+                        this.errorService.ShowError("Null Preset", null, Environment.StackTrace.ToString());

+                    }

+

                     if (value != null)

                     {

                         this.PresetSelect(value);

@@ -1732,7 +1737,7 @@ namespace HandBrakeWPF.ViewModels
 

                 this.presetService.Remove(this.selectedPreset);

                 this.NotifyOfPropertyChange(() => this.CategoryPresets);

-                this.SelectedPreset = this.CategoryPresets.FirstOrDefault();

+                this.SelectedPreset = this.presetService.DefaultPreset;

             }

             else

             {