public void TrackTwoUndoActions()
{
var parent = new Parent {
Name = "original name"
};
var undoRedoManager = new UndoRedoManager(parent);
var undoRedoHistoryControl = new UndoRedoHistoryControl {
UndoRedoManager = undoRedoManager
};
parent.Name = "name1";
parent.Name = "name2";
undoRedoHistoryControl.TreeView.Nodes.Count
.Should().Be.EqualTo(3);
undoRedoHistoryControl.TreeView.Nodes[0].Text
.Should("empty node").Be.EqualTo("");
undoRedoHistoryControl.TreeView.Nodes[1].Text
.Should().Contain("name1");
undoRedoHistoryControl.TreeView.Nodes[2].Text
.Should().Contain("name2");
}
public void Show()
{
LogHelper.ConfigureLogging();
var parent = new Parent {
Name = "original name"
};
// setup undo/redo for parent
var undoRedoManager = new UndoRedoManager(parent);
// create undo/redo control
var undoRedoHistoryControl = new UndoRedoHistoryControl {
UndoRedoManager = undoRedoManager
};
// show parent using tree view
var parentTreeView = new TreeView();
var parentNodePresenter = new ParentTreeViewNodePresenter();
var childNodePresenter = new ChildTreeViewNodePresenter();
parentTreeView.NodePresenters.Add(parentNodePresenter);
parentTreeView.NodePresenters.Add(childNodePresenter);
parentTreeView.Data = parent;
WindowsFormsTestHelper.Show(parentTreeView);
// do some actions
parent.Name = "name1";
parent.Name = "name2";
parent.Children.Add(new Child {
Name = "child1"
});
var editable = (IEditableObject)parent;
editable.BeginEdit("Add new child and change name");
parent.Children.Add(new Child {
Name = "child2"
});
parent.Name = "name3";
editable.EndEdit();
parent.Children.RemoveAt(0);
WindowsFormsTestHelper.ShowModal(undoRedoHistoryControl);
}
public void UndoShouldChangeSelectedNodeToThePreviousNode()
{
var parent = new Parent {
Name = "original name"
};
var undoRedoManager = new UndoRedoManager(parent);
var undoRedoHistoryControl = new UndoRedoHistoryControl {
UndoRedoManager = undoRedoManager
};
parent.Name = "name1";
parent.Name = "name2";
undoRedoManager.Undo();
undoRedoHistoryControl.TreeView.Nodes.IndexOf(undoRedoHistoryControl.TreeView.SelectedNode)
.Should().Be.EqualTo(1);
}
