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C# MarkupRange.IsEmptyOfContent方法代碼示例

本文整理匯總了C#中OpenLiveWriter.Mshtml.MarkupRange.IsEmptyOfContent方法的典型用法代碼示例。如果您正苦於以下問題:C# MarkupRange.IsEmptyOfContent方法的具體用法?C# MarkupRange.IsEmptyOfContent怎麽用?C# MarkupRange.IsEmptyOfContent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.IsEmptyOfContent方法的2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: ApplyBlockStyle

        private void ApplyBlockStyle(_ELEMENT_TAG_ID styleTagId, MarkupRange selection, MarkupRange maximumBounds, MarkupRange postOpSelection)
        {
            Debug.Assert(selection != maximumBounds, "selection and maximumBounds must be distinct objects");
            SelectionPositionPreservationCookie selectionPreservationCookie = null;

            //update the range cling and gravity so it will stick with the re-arranged block content
            selection.Start.PushCling(false);
            selection.Start.PushGravity(_POINTER_GRAVITY.POINTER_GRAVITY_Left);
            selection.End.PushCling(false);
            selection.End.PushGravity(_POINTER_GRAVITY.POINTER_GRAVITY_Right);

            try
            {
                if (selection.IsEmpty())
                {
                    //nothing is selected, so expand the selection to cover the entire parent block element
                    IHTMLElementFilter stopFilter =
                        ElementFilters.CreateCompoundElementFilter(ElementFilters.BLOCK_ELEMENTS,
                                                                   new IHTMLElementFilter(IsSplitStopElement));
                    MovePointerLeftUntilRegionBreak(selection.Start, stopFilter, maximumBounds.Start);
                    MovePointerRightUntilRegionBreak(selection.End, stopFilter, maximumBounds.End);
                }

                using (IUndoUnit undo = _editor.CreateSelectionUndoUnit(selection))
                {
                    selectionPreservationCookie = SelectionPositionPreservationHelper.Save(_markupServices, postOpSelection, selection);
                    if (selection.IsEmptyOfContent())
                    {
                        ApplyBlockFormatToEmptySelection(selection, styleTagId, maximumBounds);
                    }
                    else
                    {
                        ApplyBlockFormatToContentSelection(selection, styleTagId, maximumBounds);
                    }
                    undo.Commit();
                }
            }
            finally
            {
                selection.Start.PopCling();
                selection.Start.PopGravity();
                selection.End.PopCling();
                selection.End.PopGravity();
            }

            if (!SelectionPositionPreservationHelper.Restore(selectionPreservationCookie, selection, selection.Clone()))
                selection.ToTextRange().select();
        }
開發者ID:gmilazzoitag,項目名稱:OpenLiveWriter,代碼行數:48,代碼來源:HtmlBlockFormatHelper.cs

示例2: RemoveEmptyParentBlock

        /// <summary>
        /// Returns true if the parent element was removed and false otherwise.
        /// </summary>
        private bool RemoveEmptyParentBlock(MarkupRange range, IHTMLElement parentBlock, MarkupRange maximumBounds)
        {
            if (parentBlock != null)
            {
                range.MoveToElement(parentBlock, false);
                if (maximumBounds.InRange(range) && range.IsEmptyOfContent())
                {
                    if (!IsSplitStopElement(parentBlock))
                    {
                        //delete the parent node (only if it doesn't fall outside the maxrange (bug 465995))
                        range.MoveToElement(parentBlock, true); //expand the range around deletion area to test for maxBounds exceeded
                        if (maximumBounds.InRange(range))
                        {
                            (parentBlock as IHTMLDOMNode).removeNode(true);
                            return true;
                        }
                    }
                }
            }

            return false;
        }
開發者ID:gmilazzoitag,項目名稱:OpenLiveWriter,代碼行數:25,代碼來源:HtmlBlockFormatHelper.cs


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