protected static ObservableType CreateNew <ObservableType, InternalType>(Func <ObservableType> createNew, IsDirtyChangedEventHandler onIsDirtyChanged) where ObservableType : ObservableObject <InternalType>, IComparable <ObservableObject <InternalType> >, IEquatable <ObservableObject <InternalType> > where InternalType : IComparable <InternalType>, IEquatable <InternalType>, ICloneable <InternalType>
{
if (null == createNew)
{
throw new ArgumentNullException(nameof(createNew));
}
var observableItem = createNew();
if (null != onIsDirtyChanged)
{
observableItem.IsDirtyChanged += onIsDirtyChanged;
}
return(observableItem);
}
public static ObservableCollection <ObservableStateVariable> MakeObservableCollection(ObservableGraph graph, bool clone, IsDirtyChangedEventHandler onIsDirtyChanged = null)
{
if (graph is null)
{
throw new ArgumentNullException(nameof(graph));
}
return(MakeObservableCollection(graph.InternalObject.StateVariables, item => new ObservableStateVariable(item), clone, onIsDirtyChanged));
}
public static ObservableStateVariable CreateNew(IsDirtyChangedEventHandler onIsDirtyChanged = null)
{
return(CreateNew <ObservableStateVariable, StateVariable>(() => new ObservableStateVariable(new StateVariable()), onIsDirtyChanged));
}
public static ObservableStateVariable Create(StateVariable item, IsDirtyChangedEventHandler onIsDirtyChanged = null)
{
return(Create(item, item => new ObservableStateVariable(item), onIsDirtyChanged));
}
protected static ObservableCollection <ObservableType> MakeObservableCollection <ObservableType, InternalType>(ICollection <InternalType> source, Func <InternalType, ObservableType> create, bool clone, IsDirtyChangedEventHandler onIsDirtyChanged) where ObservableType : ObservableObject <T>, IComparable <ObservableType>, IEquatable <ObservableType> where InternalType : IComparable <InternalType>, IEquatable <InternalType>, ICloneable <InternalType>
{
if (source is null)
{
throw new ArgumentNullException(nameof(source));
}
if (create is null)
{
throw new ArgumentNullException(nameof(create));
}
var target = new ObservableCollection <ObservableType>();
foreach (var item in source)
{
var observableItem = create(clone ? item.Clone() : item);
target.SortedInsert(observableItem);
if (onIsDirtyChanged is not null)
{
observableItem.IsDirtyChanged += onIsDirtyChanged;
}
}
return(target);
}
protected static ObservableType Create <ObservableType, InternalType>(InternalType item, Func <InternalType, ObservableType> create, IsDirtyChangedEventHandler onIsDirtyChanged) where ObservableType : ObservableObject <InternalType>, IComparable <ObservableObject <InternalType> >, IEquatable <ObservableObject <InternalType> > where InternalType : IComparable <InternalType>, IEquatable <InternalType>, ICloneable <InternalType>
{
if (item is null)
{
throw new ArgumentNullException(nameof(item));
}
if (create is null)
{
throw new ArgumentNullException(nameof(create));
}
var observableItem = create(item);
if (onIsDirtyChanged is not null)
{
observableItem.IsDirtyChanged += onIsDirtyChanged;
}
return(observableItem);
}
