本文整理汇总了C#中ITextUndoHistoryRegistry.TryGetHistory方法的典型用法代码示例。如果您正苦于以下问题：C# ITextUndoHistoryRegistry.TryGetHistory方法的具体用法？C# ITextUndoHistoryRegistry.TryGetHistory怎么用？C# ITextUndoHistoryRegistry.TryGetHistory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ITextUndoHistoryRegistry的用法示例。
在下文中一共展示了ITextUndoHistoryRegistry.TryGetHistory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: TryCreate
public static CaretPreservingEditTransaction TryCreate(string description,
ITextView textView,
ITextUndoHistoryRegistry undoHistoryRegistry,
IEditorOperationsFactoryService editorOperationsFactoryService)
{
if (undoHistoryRegistry.TryGetHistory(textView.TextBuffer, out var unused))
{
return new CaretPreservingEditTransaction(description, textView, undoHistoryRegistry, editorOperationsFactoryService);
}
return null;
}示例2: EditorMargin
/// <summary>
/// Creates a <see cref="EditorMargin"/> for a given <see cref="IWpfTextView"/>.
/// </summary>
/// <param name="textView">The <see cref="IWpfTextView"/> to attach the margin to.</param>
/// <param name="undoHistoryRegistry">Maintains the relationship between text buffers and <see cref="ITextUndoHistory"/> objects.</param>
/// <param name="marginCore">The class which receives, processes and provides necessary data for <see cref="EditorMargin"/>.</param>
public EditorMargin(IWpfTextView textView, ITextUndoHistoryRegistry undoHistoryRegistry, MarginCore marginCore)
{
Debug.WriteLine("Entering constructor.", MarginName);
if (!marginCore.IsEnabled)
return;
InitializeLayout();
_textView = textView;
_marginCore = marginCore;
undoHistoryRegistry.TryGetHistory(textView.TextBuffer, out _undoHistory);
marginCore.MarginRedraw += OnMarginCoreMarginRedraw;
marginCore.ExceptionThrown += OnMarginCoreExceptionThrown;
if (marginCore.IsActivated)
DrawMargins(marginCore.GetChangedLines());
}