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C# TextEditor.AddHandler方法代码示例

本文整理汇总了C#中TextEditor.AddHandler方法的典型用法代码示例。如果您正苦于以下问题:C# TextEditor.AddHandler方法的具体用法?C# TextEditor.AddHandler怎么用?C# TextEditor.AddHandler使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TextEditor的用法示例。


在下文中一共展示了TextEditor.AddHandler方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: RegisterSourceFile

        public void RegisterSourceFile(IIntellisenseControl intellisense, ICompletionAssistant completionAssistant,
            TextEditor.TextEditor editor, ISourceFile file, TextDocument doc)
        {
            CPlusPlusDataAssociation association = null;

            if (dataAssociations.TryGetValue(file, out association))
            {
                throw new Exception("Source file already registered with language service.");
            }

            association = new CPlusPlusDataAssociation(doc);
            dataAssociations.Add(file, association);

            association.KeyUpHandler = (sender, e) =>
            {
                if (editor.TextDocument == doc)
                {
                    switch (e.Key)
                    {
                        case Key.Return:
                            {
                                if (editor.CaretIndex >= 0 && editor.CaretIndex < editor.TextDocument.TextLength)
                                {
                                    if (editor.TextDocument.GetCharAt(editor.CaretIndex) == '}')
                                    {
                                        editor.TextDocument.Insert(editor.CaretIndex, Environment.NewLine);
                                        editor.CaretIndex--;

                                        var currentLine = editor.TextDocument.GetLineByOffset(editor.CaretIndex);

                                        editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine, editor.CaretIndex);
                                        editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine.NextLine.NextLine,
                                            editor.CaretIndex);
                                        editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine.NextLine, editor.CaretIndex);
                                    }

                                    var newCaret = IndentationStrategy.IndentLine(editor.TextDocument,
                                        editor.TextDocument.GetLineByOffset(editor.CaretIndex), editor.CaretIndex);

                                    editor.CaretIndex = newCaret;
                                }
                            }
                            break;
                    }
                }
            };

            association.TextInputHandler = (sender, e) =>
            {
                if (editor.TextDocument == doc)
                {
                    OpenBracket(editor, editor.TextDocument, e.Text);
                    CloseBracket(editor, editor.TextDocument, e.Text);

                    switch (e.Text)
                    {
                        case "}":
                        case ";":
                            editor.CaretIndex = Format(editor.TextDocument, 0, (uint)editor.TextDocument.TextLength, editor.CaretIndex);
                            break;

                        case "{":
                            var lineCount = editor.TextDocument.LineCount;
                            var offset = Format(editor.TextDocument, 0, (uint)editor.TextDocument.TextLength, editor.CaretIndex);

                            // suggests clang format didnt do anything, so we can assume not moving to new line.
                            if (lineCount != editor.TextDocument.LineCount)
                            {
                                if (offset <= editor.TextDocument.TextLength)
                                {
                                    var newLine = editor.TextDocument.GetLineByOffset(offset);
                                    editor.CaretIndex = newLine.PreviousLine.EndOffset;
                                }
                            }
                            else
                            {
                                editor.CaretIndex = offset;
                            }
                            break;
                    }
                }
            };

            editor.AddHandler(InputElement.KeyUpEvent, association.KeyUpHandler, RoutingStrategies.Tunnel);

            editor.TextInput += association.TextInputHandler;
        }
开发者ID:VitalElement,项目名称:AvalonStudio,代码行数:87,代码来源:CPlusPlusLanguageService.cs


注:本文中的TextEditor.AddHandler方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。