GraphUndoUnit(Graph, GraphUpdatedEventArgs) 构造函数

定义

从将要在给定 GraphUpdatedEventArgs 中提交的更改构造撤消单元。 这必须在图形更新过程中调用,因为更新后的事件太迟,因为在提交更改之前,必须能够保存旧值才能撤消这些更改。

public:
 GraphUndoUnit(Microsoft::VisualStudio::GraphModel::Graph ^ graph, Microsoft::VisualStudio::GraphModel::GraphUpdatedEventArgs ^ changes);
public GraphUndoUnit (Microsoft.VisualStudio.GraphModel.Graph graph, Microsoft.VisualStudio.GraphModel.GraphUpdatedEventArgs changes);
new Microsoft.VisualStudio.GraphModel.GraphUndoUnit : Microsoft.VisualStudio.GraphModel.Graph * Microsoft.VisualStudio.GraphModel.GraphUpdatedEventArgs -> Microsoft.VisualStudio.GraphModel.GraphUndoUnit
Public Sub New (graph As Graph, changes As GraphUpdatedEventArgs)

参数

graph
Graph

适用于