From 34adda75f7eac2b97b1dc1a8db3213f180bd2632 Mon Sep 17 00:00:00 2001
From: Michael Becker <alcexhim@gmail.com>
Date: Fri, 20 Dec 2019 07:37:30 -0500
Subject: [PATCH] the selections system in universal editor needs an extreme
 makeover

---
 .../Editors/Multimedia/Palette/PaletteEditor.cs | 16 +++++++++++++++-
 .../Multimedia/Palette/PaletteEntrySelection.cs | 17 +++++++++++++++++
 ...itor.Plugins.Multimedia.UserInterface.csproj |  1 +
 3 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/Editors/Multimedia/Palette/PaletteEntrySelection.cs

diff --git a/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/Editors/Multimedia/Palette/PaletteEditor.cs b/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/Editors/Multimedia/Palette/PaletteEditor.cs
index 9cadd872..16d38c48 100644
--- a/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/Editors/Multimedia/Palette/PaletteEditor.cs
+++ b/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/Editors/Multimedia/Palette/PaletteEditor.cs
@@ -38,7 +38,15 @@ namespace UniversalEditor.Plugins.Multimedia.UserInterface.Editors.Multimedia.Pa
 		}
 		public override void UpdateSelections()
 		{
-			throw new NotImplementedException();
+			if (Selections.Count == 1)
+			{
+				_SelectedEntry = (Selections[0] as PaletteEntrySelection).Value;
+			}
+			else
+			{
+				_SelectedEntry = null;
+			}
+			Refresh();
 		}
 
 		private static EditorReference _er = null;
@@ -204,6 +212,12 @@ namespace UniversalEditor.Plugins.Multimedia.UserInterface.Editors.Multimedia.Pa
 			get { return _SelectedEntry; }
 			set
 			{
+				bool changed = (_SelectedEntry != value);
+				if (!changed) return;
+
+				Selections.Clear();
+				Selections.Add(new PaletteEntrySelection(value));
+
 				System.ComponentModel.CancelEventArgs ce = new System.ComponentModel.CancelEventArgs();
 				OnSelectionChanging(ce);
 				if (ce.Cancel) return;
diff --git a/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/Editors/Multimedia/Palette/PaletteEntrySelection.cs b/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/Editors/Multimedia/Palette/PaletteEntrySelection.cs
new file mode 100644
index 00000000..8be94779d
--- /dev/null
+++ b/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/Editors/Multimedia/Palette/PaletteEntrySelection.cs
@@ -0,0 +1,17 @@
+using System;
+using UniversalEditor.ObjectModels.Multimedia.Palette;
+using UniversalEditor.UserInterface;
+
+namespace UniversalEditor.Plugins.Multimedia.UserInterface.Editors.Multimedia.Palette
+{
+	public class PaletteEntrySelection : EditorSelection
+	{
+		public PaletteEntrySelection(PaletteEntry value)
+		{
+			Value = value;
+		}
+		public PaletteEntry Value { get; set; } = null;
+
+		public override object Content { get => Value; set => Value = (value as PaletteEntry); }
+	}
+}
diff --git a/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface.csproj b/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface.csproj
index 47cd56cc..48db6696 100644
--- a/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface.csproj
+++ b/CSharp/Plugins.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface/UniversalEditor.Plugins.Multimedia.UserInterface.csproj
@@ -45,6 +45,7 @@
     <Compile Include="Editors\Multimedia\Palette\PaletteEditor.Designer.cs" />
     <Compile Include="Editors\Multimedia\Playlist\PlaylistEditor.cs" />
     <Compile Include="Editors\Multimedia\Playlist\PlaylistEditor.Designer.cs" />
+    <Compile Include="Editors\Multimedia\Palette\PaletteEntrySelection.cs" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Editors\" />