本文整理汇总了C#中OpenLiveWriter.Mshtml.MarkupRange.Collapse方法的典型用法代码示例。如果您正苦于以下问题：C# MarkupRange.Collapse方法的具体用法？C# MarkupRange.Collapse怎么用？C# MarkupRange.Collapse使用的例子？那么, 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类OpenLiveWriter.Mshtml.MarkupRange的用法示例。
在下文中一共展示了MarkupRange.Collapse方法的2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: 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);
}
}示例2: Restore
internal bool Restore(MarkupRange selection, MarkupRange bounds)
{
if (initialMarkup == null)
return false;
NormalizeBounds(ref bounds);
/*
if (initialMarkup != bounds.HtmlText)
{
Trace.Fail("Unexpected markup");
Trace.WriteLine(initialMarkup);
Trace.WriteLine(bounds.HtmlText);
return false;
}
*/
selection.Start.MoveToPointer(bounds.Start);
if (movesRight == int.MaxValue)
{
selection.Start.MoveToPointer(bounds.End);
}
else
{
for (int i = 0; i < movesRight; i++)
{
selection.Start.Right(true);
}
}
for (int i = 0; i < charsLeft; i++)
{
selection.Start.MoveUnit(_MOVEUNIT_ACTION.MOVEUNIT_PREVCHAR);
}
selection.Collapse(true);
selection.ToTextRange().select();
Debug.Assert(bounds.InRange(selection, true), "Selection was out of bounds");
return true;
}