本文整理汇总了C#中ITextRange.NotifyChanged方法的典型用法代码示例。如果您正苦于以下问题:C# ITextRange.NotifyChanged方法的具体用法?C# ITextRange.NotifyChanged怎么用?C# ITextRange.NotifyChanged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类ITextRange
的用法示例。
在下文中一共展示了ITextRange.NotifyChanged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: EndChange
/// <summary>
/// <see cref="System.Windows.Documents.TextRange.EndChange"/>
/// </summary>
internal static void EndChange(ITextRange thisRange, bool disableScroll, bool skipEvents)
{
ChangeBlockUndoRecord changeBlockUndoRecord;
bool isChanged;
ITextContainer textContainer;
Invariant.Assert(thisRange._ChangeBlockLevel > 0, "Unmatched EndChange call!");
textContainer = thisRange.Start.TextContainer;
try
{
//
// Complete the content changed block.
//
try
{
// Raise first public event -- TextContainer.EndChange.
textContainer.EndChange(skipEvents);
}
finally
{
// Always drop the ChangeBlockLevel, no matter what happens.
// This ensures that we won't ignore future events if the
// application recovers from an exception.
thisRange._ChangeBlockLevel--;
// Clear out thisRange.IsChanged now so that it isn't
// left dangling if TextContainer.EndChange throws
// an exception.
isChanged = thisRange._IsChanged;
if (thisRange._ChangeBlockLevel == 0)
{
thisRange._IsChanged = false;
}
}
//
// Complete the range repositioned block.
//
if (thisRange._ChangeBlockLevel == 0 && isChanged)
{
// Raise the second public event -- TextRange.Changed.
thisRange.NotifyChanged(disableScroll, skipEvents);
}
}
finally
{
// Make sure we close the undo record no matter what happened.
changeBlockUndoRecord = (ChangeBlockUndoRecord)thisRange._ChangeBlockUndoRecord;
if (changeBlockUndoRecord != null && thisRange._ChangeBlockLevel == 0)
{
try
{
changeBlockUndoRecord.OnEndChange();
}
finally
{
thisRange._ChangeBlockUndoRecord = null;
}
}
}
}