/// <summary>
/// Creates ElementsConnectionViewModel and add model connection
/// </summary>
/// <param name="documentViewModel"></param>
/// <param name="start"></param>
/// <param name="end"></param>
public ElementsConnectionViewModel(DocumentViewModel documentViewModel, ConnectorViewModel start, ConnectorViewModel end) : base(documentViewModel)
{
BaseElement = new VisualElement();
_start = start;
_end = end;
StartPoint = start.Position;
EndPoint = end.Position;
From = start.Parent;
To = end.Parent;
start.PropertyChanged += Start_PropertyChanged;
end.PropertyChanged += End_PropertyChanged;
start.Parent.ElementDeleted += ElementDeleted;
end.Parent.ElementDeleted += ElementDeleted;
start.Parent.SetConnection(this);
end.Parent.SetConnection(this);
Hooks = new List <Hook>();
Model = new ConnectionElement(start.Parent.BaseElement, end.Parent.BaseElement);
ModelHelper.AddModelConnection(this);
CalculatePath();
}
