Implemented auto-formatting of code parts when typing "}" or ";".

src/AddIns/BackendBindings/CSharpBinding/Project/Src/FormattingStrategy/CSharpFormattingStrategy.cs

@@ -268,18 +268,40 @@ namespace CSharpBinding.FormattingStrategy
 		}
 		
 		public override void FormatLines(ITextEditor textArea)
+		{
+			// Format current selection or whole document
+			int formattedTextOffset = 0;
+			int formattedTextLength = textArea.Document.TextLength;
+			if (textArea.SelectionLength != 0) {
+				formattedTextOffset = textArea.SelectionStart;
+				formattedTextLength = textArea.SelectionLength;
+			}
+			FormatCode(textArea, formattedTextOffset, formattedTextLength, false);
+		}
+		
+		/// <summary>
+		/// Formats a code section according to currently effective formatting settings.
+		/// </summary>
+		/// <param name="textArea">Text editor instance to format code in.</param>
+		/// <param name="offset">Start offset of formatted code.</param>
+		/// <param name="length">Length of formatted code.</param>
+		/// <param name="respectAutoFormattingSetting">
+		/// Set to <c>true</c> to perform formatting only if auto-formatting setting is active.
+		/// If <c>false</c>, formatting will be performed in any case.
+		/// </param>
+		/// <returns><c>True</c>, if code has been formatted, <c>false</c> if auto-formatting is currently forbidden.</returns>
+		private bool FormatCode(ITextEditor textArea, int offset, int length, bool respectAutoFormattingSetting)
 		{
 			using (textArea.Document.OpenUndoGroup()) {
 				// In any other case: Simply format selection or whole document
 				var formattingOptions = CSharpFormattingOptionsPersistence.GetProjectOptions(SD.ProjectService.CurrentProject);
-				int formattedTextOffset = 0;
-				int formattedTextLength = textArea.Document.TextLength;
-				if (textArea.SelectionLength != 0) {
-					formattedTextOffset = textArea.SelectionStart;
-					formattedTextLength = textArea.SelectionLength;
+				if (!respectAutoFormattingSetting || formattingOptions.OptionsContainer.EffectiveAutoFormatting) {
+					CSharpFormatterHelper.Format(textArea, offset, length, formattingOptions.OptionsContainer);
+					return true;
 				}
-				CSharpFormatterHelper.Format(textArea, formattedTextOffset, formattedTextLength, formattingOptions.OptionsContainer);
 			}
+			
+			return false;
 		}
 		
 		public override void FormatLine(ITextEditor textArea, char ch) // used for comment tag formater/inserter
@@ -375,12 +397,28 @@ namespace CSharpBinding.FormattingStrategy
 				case ':':
 				case ')':
 				case ']':
-				case '}':
 				case '{':
 					//if (textArea.Document.TextEditorProperties.IndentStyle == IndentStyle.Smart) {
 					IndentLine(textArea, curLine);
 					//}
 					break;
+				case '}':
+					// Try to get corresponding block beginning brace
+					var bracketSearchResult = textArea.Language.BracketSearcher.SearchBracket(textArea.Document, cursorOffset);
+					if (bracketSearchResult != null) {
+						// Format the block
+						if (!FormatCode(textArea, bracketSearchResult.OpeningBracketOffset,
+							cursorOffset - bracketSearchResult.OpeningBracketOffset, true)) {
+							// No auto-formatting seems to be active, at least indent the line
+							IndentLine(textArea, curLine);
+						}
+					}
+					break;
+				case ';':
+					// Format this line
+					var lineBeginningOffset = textArea.Document.GetOffset(lineNr, 0);
+					FormatCode(textArea, lineBeginningOffset, cursorOffset - lineBeginningOffset, true);
+					break;
 				case '\n':
 					string lineAboveText = lineAbove == null ? "" : textArea.Document.GetText(lineAbove);
 					// curLine might have some text which should be added to indentation

src/AddIns/BackendBindings/CSharpBinding/Project/Src/OptionPanels/CSharpFormattingEditor.xaml

@@ -302,8 +302,7 @@
 				Name="autoFormattingCheckBox"
 				Content="{core:Localize CSharpBinding.Formatting.AutoFormat}"
 				IsThreeState="True" IsChecked="{Binding AutoFormatting}"
-				Margin="0,0,0,10"
-				Visibility="Collapsed"/>
+				Margin="0,0,0,10" />
 			<Grid
 				Visibility="{Binding Path=AllowPresets, Converter={StaticResource boolToVisibilityConverter}}">
 				<Grid.ColumnDefinitions>

src/AddIns/BackendBindings/CSharpBinding/Project/Src/OptionPanels/CSharpFormattingEditor.xaml.cs

@@ -135,7 +135,7 @@ namespace CSharpBinding.OptionPanels
 		
 		public static readonly DependencyProperty AutoFormattingProperty =
 			DependencyProperty.Register("AutoFormatting", typeof(bool?), typeof(CSharpFormattingEditor),
-				new FrameworkPropertyMetadata());
+				new FrameworkPropertyMetadata(OnAutoFormattingPropertyChanged));
 		
 		public bool? AutoFormatting {
 			get { return (bool?)GetValue(AutoFormattingProperty); }