private void AddEmptyGroup()
{
_diagram.AddGroup(new GroupModel(Array.Empty <NodeModel>())
{
Position = new Point(100, 100)
});
}
public void Behavior_ShouldTakeIntoAccountGroupConstraint()
{
// Arrange
var funcCalled = false;
var diagram = new Diagram();
diagram.Options.Constraints.ShouldDeleteGroup = _ =>
{
funcCalled = true;
return(false);
};
diagram.AddGroup(new GroupModel(Array.Empty <NodeModel>())
{
Selected = true
});
// Act
diagram.OnKeyDown(new KeyboardEventArgs
{
AltKey = false,
CtrlKey = false,
ShiftKey = false,
Code = "Delete",
});
// Assert
funcCalled.Should().BeTrue();
diagram.Groups.Count.Should().Be(1);
}
protected override void OnInitialized()
{
base.OnInitialized();
LayoutData.Title = "Custom group";
LayoutData.Info = "Creating your own custom groups is very easy!";
LayoutData.DataChanged();
_diagram.RegisterModelComponent <CustomGroupModel, CustomGroupWidget>();
var node1 = NewNode(50, 50);
var node2 = NewNode(300, 300);
var node3 = NewNode(500, 100);
_diagram.Nodes.Add(new[] { node1, node2, node3 });
_diagram.AddGroup(new CustomGroupModel(new[] { node2, node3 }, "Group 1"));
_diagram.Links.Add(new LinkModel(node1.GetPort(PortAlignment.Right), node2.GetPort(PortAlignment.Left)));
_diagram.Links.Add(new LinkModel(node2.GetPort(PortAlignment.Right), node3.GetPort(PortAlignment.Left)));
}