public UpdatableGraph(IEnumerable <IElement> elements = null)
{
ElementViewModel = new GraphElementViewModel {
Element = this
};
GraphElements = new ObservableCollection <IElement>();
if (elements != null)
{
foreach (var element in elements)
{
GraphElements.Add(element);
}
}
GraphElements.CollectionChanged += (sender, args) =>
{
RaisePropertyChanged(nameof(Elements));
RaisePropertyChanged(nameof(Left));
RaisePropertyChanged(nameof(Right));
RaisePropertyChanged(nameof(Top));
RaisePropertyChanged(nameof(Bottom));
RaisePropertyChanged(nameof(Width));
RaisePropertyChanged(nameof(Height));
};
}
public void VerifyObjectChanged()
{
var vm = new GraphElementViewModel(this.NestedElement);
Assert.AreEqual(vm.Name, this.ElementUsage1.Name);
this.ElementUsage1.Name = "ItHasNewNameNow";
vm.RevisionNumber = -1;
CDPMessageBus.Current.SendObjectChangeEvent(this.ElementUsage1, EventKind.Updated);
Assert.AreEqual(vm.Name, this.ElementUsage1.Name);
}
public void VerifyProperties()
{
var vm = new GraphElementViewModel(this.NestedElement);
Assert.AreSame(vm.Thing, this.NestedElement);
Assert.AreSame(vm.NestedElementElement, this.ElementUsage1);
Assert.AreEqual(vm.Name, this.ElementUsage1.Name);
Assert.AreEqual(vm.ShortName, this.ElementUsage1.ShortName);
Assert.AreEqual(vm.OwnerShortName, this.Domain.ShortName);
Assert.IsNotNull(vm.ModelCode);
Assert.AreNotEqual(vm.Category, "-");
Assert.IsNotNull(vm.NestedElementElementListener);
this.NestedElement.ElementUsage.Clear();
var vmWithElementDefinition = new GraphElementViewModel(this.NestedElement);
Assert.IsNotNull(vm.ModelCode);
Assert.AreNotEqual(vm.ModelCode, vmWithElementDefinition.ModelCode);
}
