Remove unused SkinStyle property

Does not actually provide any functionality, so it's beyond obsolete.

WinFormsUI/Docking/DockPanel.Appearance.cs

@@ -1,6 +1,4 @@
 using System;
-using WeifenLuo.WinFormsUI.Docking.Skins;
-using System.ComponentModel;
 
 namespace WeifenLuo.WinFormsUI.Docking
 {
@@ -16,23 +14,6 @@ namespace WeifenLuo.WinFormsUI.Docking
             set { m_dockPanelSkin = value; }
         }
         
-        private Style m_dockPanelSkinStyle = Style.VisualStudio2005;
-        [LocalizedCategory("Category_Docking")]
-        [LocalizedDescription("DockPanel_DockPanelSkinStyle")]
-        [DefaultValue(Style.VisualStudio2005)]
-        [Obsolete("Please use Theme instead.")]
-        public Style SkinStyle
-        {
-            get { return m_dockPanelSkinStyle; }
-            set
-            {
-                if (m_dockPanelSkinStyle == value)
-                    return;
-
-                m_dockPanelSkinStyle = value;
-            }
-        }
-
         private ThemeBase m_dockPanelTheme = new VS2005Theme();
         [LocalizedCategory("Category_Docking")]
         [LocalizedDescription("DockPanel_DockPanelTheme")]

WinFormsUI/Docking/Skins/Style.cs

@@ -1,11 +0,0 @@
-using System;
-
-namespace WeifenLuo.WinFormsUI.Docking.Skins
-{
-    [Obsolete]
-    public enum Style
-    {
-        VisualStudio2005 = 1,
-        VisualStudio2012Light
-    }
-}

WinFormsUI/Docking/Strings.Designer.cs

@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.18033
+//     Runtime Version:4.0.30319.34003
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -609,15 +609,6 @@ namespace WeifenLuo.WinFormsUI.Docking {
             }
         }
         
-        /// <summary>
-        ///   Looks up a localized string similar to The predefined style used as the base for the skin..
-        /// </summary>
-        internal static string DockPanel_DockPanelSkinStyle {
-            get {
-                return ResourceManager.GetString("DockPanel_DockPanelSkinStyle", resourceCulture);
-            }
-        }
-        
         /// <summary>
         ///   Looks up a localized string similar to Size of the right docking window. Value &lt; 1 to specify the size in portion; value &gt; 1 to specify the size in pixels..
         /// </summary>
@@ -735,15 +726,6 @@ namespace WeifenLuo.WinFormsUI.Docking {
             }
         }
         
-        /// <summary>
-        ///   Looks up a localized string similar to Show close button on each tab.
-        /// </summary>
-        internal static string DockPanel_ShowCloseButtonOnEachTab_Description {
-            get {
-                return ResourceManager.GetString("DockPanel_ShowCloseButtonOnEachTab_Description", resourceCulture);
-            }
-        }
-        
         /// <summary>
         ///   Looks up a localized string similar to Shows the hidden autohide content when hovering over the tab.  When disabled, the tab must be clicked to show the content..
         /// </summary>
@@ -753,6 +735,15 @@ namespace WeifenLuo.WinFormsUI.Docking {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Show close button on each tab.
+        /// </summary>
+        internal static string DockPanel_ShowCloseButtonOnEachTab_Description {
+            get {
+                return ResourceManager.GetString("DockPanel_ShowCloseButtonOnEachTab_Description", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Determines if the document icon will be displayed in the tab strip..
         /// </summary>

WinFormsUI/Docking/Strings.resx

@@ -354,9 +354,6 @@
   <data name="DockPanel_DockPanelSkin" xml:space="preserve">
     <value>The visual skin to use when displaying the docked windows.</value>
   </data>
-  <data name="DockPanel_DockPanelSkinStyle" xml:space="preserve">
-    <value>The predefined style used as the base for the skin.</value>
-  </data>
   <data name="DockPanel_DocumentTabStripLocation" xml:space="preserve">
     <value>Determines where the tab strip for Document style content is drawn.</value>
   </data>

WinFormsUI/WinFormsUI.csproj

@@ -75,7 +75,6 @@
       <DesignTime>True</DesignTime>
       <DependentUpon>ResourcesVS2003.resx</DependentUpon>
     </Compile>
-    <Compile Include="Docking\Skins\Style.cs" />
     <Compile Include="Docking\StringsVS2003.Designer.cs">
       <AutoGen>True</AutoGen>
       <DesignTime>True</DesignTime>