IChangeDataValue
StockSharp.Xaml.Diagram.GXDiagram.Model
Implement this interface on your node data or link data classes to support undo and redo functionality.
方法
ChangeDataValue(ModelChangedEventArgs, bool)
This method is called during an undo or a redo to modify the state of the data object implementing the IChangeDataValue interface.
- e
- an edit describing the change to be performed
- undo
- true if undoing; false if redoing