Fix a couple settings UI bugs

Author: Hosch250

RetailCoder.VBE/UI/Settings/InspectionSettings.xaml

@@ -340,7 +340,7 @@
                     <ToolBar Style="{DynamicResource ToolBarWithOverflowOnlyShowingWhenNeededStyle}"
                              Background="Transparent">
                         <Button ToolTip="{Resx ResxName=Rubberduck.UI.RubberduckUI, Key=Add}"
-                                Command="{Binding AddWhitelistedNameCommand}"
+                                Click="AddNewItem"
                                 BorderThickness="0"
                                 Background="Transparent">
                             <StackPanel Orientation="Horizontal">

RetailCoder.VBE/UI/Settings/InspectionSettings.xaml.cs

@@ -31,7 +31,7 @@ private void GroupingGrid_CellEditEnding(object sender, DataGridCellEditEndingEv
             var selectedSeverityName = ((ComboBox) e.EditingElement).SelectedItem.ToString();
 
             var severities = Enum.GetValues(typeof(CodeInspectionSeverity)).Cast<CodeInspectionSeverity>();
-            var selectedSeverity = severities.Single(s => RubberduckUI.ResourceManager.GetString("CodeInspectionSeverity_" + s, UI.Settings.Settings.Culture) == selectedSeverityName);
+            var selectedSeverity = severities.Single(s => RubberduckUI.ResourceManager.GetString("CodeInspectionSeverity_" + s, Settings.Culture) == selectedSeverityName);
 
             ((InspectionSettingsViewModel) ViewModel).UpdateCollection(selectedSeverity);
         }
@@ -48,5 +48,12 @@ private void WhitelistedIdentifierGrid_CellEditEnding(object sender, DataGridCel
 
             ((InspectionSettingsViewModel)ViewModel).WhitelistedIdentifierSettings = new ObservableCollection<WhitelistedIdentifierSetting>(identifiers);
         }
+
+        private void AddNewItem(object sender, System.Windows.RoutedEventArgs e)
+        {
+            WhitelistedIdentifiersGrid.CommitEdit();
+            ((InspectionSettingsViewModel) ViewModel).AddWhitelistedNameCommand.Execute(null);
+            e.Handled = true;
+        }
     }
 }

RetailCoder.VBE/UI/Settings/TodoSettings.xaml

@@ -266,7 +266,7 @@
                 <ToolBar Style="{DynamicResource ToolBarWithOverflowOnlyShowingWhenNeededStyle}"
                          Background="Transparent">
                     <Button ToolTip="{Resx ResxName=Rubberduck.UI.RubberduckUI, Key=Add}"
-                            Command="{Binding AddTodoCommand}"
+                            Click="AddNewTodoMarker"
                             BorderThickness="0"
                             Background="Transparent">
                         <StackPanel Orientation="Horizontal">

RetailCoder.VBE/UI/Settings/TodoSettings.xaml.cs

@@ -35,5 +35,12 @@ private void TodoMarkerGrid_CellEditEnding(object sender, DataGridCellEditEnding
 
             ((TodoSettingsViewModel)ViewModel).TodoSettings = new ObservableCollection<ToDoMarker>(markers);
         }
+
+        private void AddNewTodoMarker(object sender, System.Windows.RoutedEventArgs e)
+        {
+            TodoMarkerGrid.CommitEdit();
+            ((TodoSettingsViewModel) ViewModel).AddTodoCommand.Execute(null);
+            e.Handled = true;
+        }
     }
 }