Added Create and Remove buttons for assembly lists.

Implemented Remove button.

ILSpy/AssemblyListManager.cs

@@ -90,5 +90,35 @@ namespace ICSharpCode.ILSpy
 						doc.Add(list.SaveAsXml());
 				});
 		}
+
+		public void CreateList(AssemblyList list)
+		{
+			if (!AssemblyLists.Contains(list.ListName))
+			{
+				AssemblyLists.Add(list.ListName);
+				SaveList(list);
+			}
+		}
+
+		public void DeleteList(string Name)
+		{
+			if (AssemblyLists.Contains(Name))
+			{
+				AssemblyLists.Remove(Name);
+
+				ILSpySettings.Update(
+					delegate(XElement root)
+					{
+						XElement doc = root.Element("AssemblyLists");
+						if (doc == null)
+						{
+							return;
+						}
+						XElement listElement = doc.Elements("List").FirstOrDefault(e => (string)e.Attribute("name") == Name);
+						if (listElement != null)
+							listElement.Remove();
+					});
+			}
+		}
 	}
 }

ILSpy/OpenListDialog.xaml

@@ -4,10 +4,10 @@
 	Style="{DynamicResource DialogWindow}"
 	WindowStartupLocation="CenterOwner"
 	ResizeMode="CanResizeWithGrip"
-	MinWidth="200"
+	MinWidth="380"
 	MinHeight="150"
 	Height="350"
-	Width="300"
+	Width="380"
 	FocusManager.FocusedElement="{Binding ElementName=listView}">
 	<Grid Margin="12,8">
 		<Grid.RowDefinitions>
@@ -18,16 +18,24 @@
 		<StackPanel>
 			<Label>Select a list:</Label>
 		</StackPanel>
-		<ListView Name="listView" Grid.Row="1" Margin="0, 8" controls:SortableGridViewColumn.SortMode="Automatic" SelectionChanged="ListView_SelectionChanged" Loaded="listView_Loaded" SelectionMode="Single">
+		<ListView Name="listView" Grid.Row="1" Margin="0, 8" controls:SortableGridViewColumn.SortMode="Automatic" SelectionChanged="ListView_SelectionChanged" 
+				  Loaded="listView_Loaded" SelectionMode="Single">
 			<ListView.View>
 				<GridView>
 					<controls:SortableGridViewColumn x:Name="nameColumn" Header="Name" DisplayMemberBinding="{Binding .}" />
 				</GridView>
 			</ListView.View>
 		</ListView>
-		<StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right">
-			<Button IsDefault="True" Margin="2,0" IsEnabled="False" Name="okButton" Click="OKButton_Click">Open</Button>
-			<Button IsCancel="True" Margin="2,0">Cancel</Button>
-		</StackPanel>
+		<DockPanel Grid.Row="2">
+			<StackPanel DockPanel.Dock="Right"  Orientation="Horizontal" HorizontalAlignment="Right">
+				<Button IsDefault="True" Margin="2,0" IsEnabled="False" Name="okButton" Click="OKButton_Click">Open</Button>
+				<Button IsCancel="True" Margin="2,0">Cancel</Button>
+			</StackPanel>
+
+			<StackPanel DockPanel.Dock="Left"  Orientation="Horizontal" HorizontalAlignment="Left">
+				<Button Margin="2,0" Click="CreateButton_Click">Create</Button>
+				<Button Margin="2,0" IsEnabled="False" Name="removeButton" Click="RemoveButton_Click">Remove</Button>
+			</StackPanel>
+		</DockPanel>
 	</Grid>
 </Window>

ILSpy/OpenListDialog.xaml.cs

@@ -48,7 +48,8 @@ namespace ICSharpCode.ILSpy
 
 		void ListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
 		{
-			okButton.IsEnabled = listView.SelectedItems != null;
+			okButton.IsEnabled = listView.SelectedItem != null;
+			removeButton.IsEnabled = listView.SelectedItem != null;
 		}
 
 		void OKButton_Click(object sender, RoutedEventArgs e)
@@ -84,8 +85,7 @@ namespace ICSharpCode.ILSpy
 
 				if (dotnet4.assemblies.Count > 0)
 				{
-					manager.AssemblyLists.Add(dotnet4.ListName);
-					AssemblyListManager.SaveList(dotnet4);
+					manager.CreateList(dotnet4);
 				}
 			}
 
@@ -104,8 +104,7 @@ namespace ICSharpCode.ILSpy
 
 				if (dotnet35.assemblies.Count > 0)
 				{
-					manager.AssemblyLists.Add(dotnet35.ListName);
-					AssemblyListManager.SaveList(dotnet35);
+					manager.CreateList(dotnet35);
 				}
 			}
 
@@ -138,8 +137,7 @@ namespace ICSharpCode.ILSpy
 
 				if (mvc.assemblies.Count > 0)
 				{
-					manager.AssemblyLists.Add(mvc.ListName);
-					AssemblyListManager.SaveList(mvc);
+					manager.CreateList(mvc);
 				}
 			}
 		}
@@ -152,5 +150,16 @@ namespace ICSharpCode.ILSpy
 				list.OpenAssembly(file);
 		}
 
+		private void CreateButton_Click(object sender, RoutedEventArgs e)
+		{
+
+		}
+
+		private void RemoveButton_Click(object sender, RoutedEventArgs e)
+		{
+			if(listView.SelectedItem != null)
+				manager.DeleteList(listView.SelectedItem.ToString());
+		}
+
 	}
 }