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C# Run.RepositionWithContent方法代碼示例

本文整理匯總了C#中System.Windows.Documents.Run.RepositionWithContent方法的典型用法代碼示例。如果您正苦於以下問題:C# Run.RepositionWithContent方法的具體用法?C# Run.RepositionWithContent怎麽用?C# Run.RepositionWithContent使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Windows.Documents.Run的用法示例。


在下文中一共展示了Run.RepositionWithContent方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: UpdateAccessKey

        /// <summary>
        /// UpdateAccessKey - Scans forward in the tree looking for the access key marker, replacing it with access key element. We only support one find.
        /// </summary>
        private void UpdateAccessKey()
        {
            TextPointer navigator = new TextPointer(TextContainer.Start);

            while (!_accessKeyLocated && navigator.CompareTo(TextContainer.End) < 0 )
            {
                TextPointerContext symbolType = navigator.GetPointerContext(LogicalDirection.Forward);
                switch (symbolType)
                {
                    case TextPointerContext.Text:
                        string text = navigator.GetTextInRun(LogicalDirection.Forward);
                        int index = FindAccessKeyMarker(text);
                        if(index != -1 && index < text.Length - 1)
                        {
                            string keyText = StringInfo.GetNextTextElement(text, index + 1);
                            TextPointer keyEnd = navigator.GetPositionAtOffset(index + 1 + keyText.Length);

                            _accessKey = new Run(keyText);
                            _accessKey.Style = AccessKeyStyle;

                            RegisterAccessKey();

                            HasCustomSerializationStorage.SetValue(_accessKey, true);
                            _accessKeyLocated = true;

                            UninitializeTextContainerListener();

                            TextContainer.BeginChange();
                            try
                            {
                                TextPointer underlineStart = new TextPointer(navigator, index);
                                TextRangeEdit.DeleteInlineContent(underlineStart, keyEnd);
                                _accessKey.RepositionWithContent(underlineStart);

                            }
                            finally
                            {
                                TextContainer.EndChange();
                                InitializeTextContainerListener();
                            }
                        }

                        break;
                }
                navigator.MoveToNextContextPosition(LogicalDirection.Forward);
            }

            // Convert double _ to single _
            navigator = new TextPointer(TextContainer.Start);
            string accessKeyMarker = AccessKeyMarker.ToString();
            string doubleAccessKeyMarker = accessKeyMarker + accessKeyMarker;
            while (navigator.CompareTo(TextContainer.End) < 0)
            {
                TextPointerContext symbolType = navigator.GetPointerContext(LogicalDirection.Forward);
                switch (symbolType)
                {
                    case TextPointerContext.Text:
                        string text = navigator.GetTextInRun(LogicalDirection.Forward);
                        string nexText = text.Replace(doubleAccessKeyMarker, accessKeyMarker);
                        if (text != nexText)
                        {
                            TextPointer keyStart = new TextPointer(navigator, 0);
                            TextPointer keyEnd = new TextPointer(navigator, text.Length);

                            UninitializeTextContainerListener();
                            TextContainer.BeginChange();
                            try
                            {
                                keyEnd.InsertTextInRun(nexText);
                                TextRangeEdit.DeleteInlineContent(keyStart, keyEnd);
                            }
                            finally
                            {
                                TextContainer.EndChange();
                                InitializeTextContainerListener();
                            }
                        }

                        break;
                }
                navigator.MoveToNextContextPosition(LogicalDirection.Forward);
            }
        }
開發者ID:krytht,項目名稱:DotNetReferenceSource,代碼行數:86,代碼來源:AccessText.cs


注:本文中的System.Windows.Documents.Run.RepositionWithContent方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。