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C# MarkupRange.MoveOutwardIfNoText方法代碼示例

本文整理匯總了C#中OpenLiveWriter.Mshtml.MarkupRange.MoveOutwardIfNoText方法的典型用法代碼示例。如果您正苦於以下問題:C# MarkupRange.MoveOutwardIfNoText方法的具體用法?C# MarkupRange.MoveOutwardIfNoText怎麽用?C# MarkupRange.MoveOutwardIfNoText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OpenLiveWriter.Mshtml.MarkupRange的用法示例。


在下文中一共展示了MarkupRange.MoveOutwardIfNoText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: ChangeElementTagIds

        public static void ChangeElementTagIds(MshtmlMarkupServices markupServices, MarkupRange selection, _ELEMENT_TAG_ID[] tagBefore, _ELEMENT_TAG_ID tagAfter)
        {
            HtmlStyleHelper htmlStyleHelper = new HtmlStyleHelper(markupServices);

            int parentStartDiff = 0;
            MarkupRange rangeToChange;
            bool selectionStartedEmpty = selection.IsEmpty();
            if (selectionStartedEmpty)
            {
                // Operate on parent block element
                rangeToChange = markupServices.CreateMarkupRange(selection.ParentBlockElement());
                parentStartDiff = selection.Start.MarkupPosition - rangeToChange.Start.MarkupPosition;
            }
            else
            {
                rangeToChange = selection;

                // If expanding the selection would not include any new text, then expand it.
                // <h1>|abc|</h1> --> |<h1>abc</h1>|
                rangeToChange.MoveOutwardIfNoText();
            }

            IHTMLElementFilter[] filters = new IHTMLElementFilter[tagBefore.Length];

            for (int i = 0; i < tagBefore.Length; i++)
                filters[i] = ElementFilters.CreateTagIdFilter(markupServices.GetNameForTagId(tagBefore[i]));

            IHTMLElement[] elements = rangeToChange.GetElements(ElementFilters.CreateCompoundElementFilter(filters), false);
            foreach (IHTMLElement element in elements)
            {
                MarkupRange elementRange = markupServices.CreateMarkupRange(element);

                int startPositionDiff = rangeToChange.Start.MarkupPosition - elementRange.Start.MarkupPosition;
                int endPositionDiff = rangeToChange.End.MarkupPosition - elementRange.End.MarkupPosition;

                // @RIBBON TODO: Appropriately preserve element attributes when changing tag ids?
                MarkupRange newElementRange = markupServices.CreateMarkupRange(htmlStyleHelper.WrapRangeInSpanElement(tagAfter, null, elementRange));
                markupServices.RemoveElement(element);

                MarkupPointer startPointer = rangeToChange.Start.Clone();
                startPointer.MoveToMarkupPosition(startPointer.Container, newElementRange.Start.MarkupPosition + startPositionDiff);
                if (startPointer.IsLeftOf(rangeToChange.Start))
                    rangeToChange.Start.MoveToPointer(startPointer);

                MarkupPointer endPointer = rangeToChange.End.Clone();
                endPointer.MoveToMarkupPosition(endPointer.Container, newElementRange.End.MarkupPosition + endPositionDiff);
                if (endPointer.IsLeftOf(elementRange.End))
                    rangeToChange.End.MoveToPointer(endPointer);
            }

            if (selectionStartedEmpty)
            {
                selection.Start.MoveToMarkupPosition(selection.Start.Container, rangeToChange.Start.MarkupPosition + parentStartDiff);
                selection.Collapse(true);
            }
        }
開發者ID:gmilazzoitag,項目名稱:OpenLiveWriter,代碼行數:56,代碼來源:HtmlStyleHelper.cs


注:本文中的OpenLiveWriter.Mshtml.MarkupRange.MoveOutwardIfNoText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。