/// <summary>
/// Gets called when the parent model element of the current model element is about to change
/// </summary>
/// <param name="oldParent">The old parent model element</param>
/// <param name="newParent">The new parent model element</param>
protected override void OnParentChanging(NMF.Models.IModelElement newParent, NMF.Models.IModelElement oldParent)
{
NMF.Models.Meta.IReferenceType oldDeclaringType = ModelHelper.CastAs <NMF.Models.Meta.IReferenceType>(oldParent);
NMF.Models.Meta.IReferenceType newDeclaringType = ModelHelper.CastAs <NMF.Models.Meta.IReferenceType>(newParent);
ValueChangedEventArgs e = new ValueChangedEventArgs(oldDeclaringType, newDeclaringType);
this.OnDeclaringTypeChanging(e);
this.OnPropertyChanging("DeclaringType", e, _declaringTypeReference);
}
/// <summary>
/// Gets called when the parent model element of the current model element changes
/// </summary>
/// <param name="oldParent">The old parent model element</param>
/// <param name="newParent">The new parent model element</param>
protected override void OnParentChanged(NMF.Models.IModelElement newParent, NMF.Models.IModelElement oldParent)
{
NMF.Models.Meta.IReferenceType oldDeclaringType = ModelHelper.CastAs <NMF.Models.Meta.IReferenceType>(oldParent);
NMF.Models.Meta.IReferenceType newDeclaringType = ModelHelper.CastAs <NMF.Models.Meta.IReferenceType>(newParent);
if ((oldDeclaringType != null))
{
oldDeclaringType.References.Remove(this);
}
if ((newDeclaringType != null))
{
newDeclaringType.References.Add(this);
}
ValueChangedEventArgs e = new ValueChangedEventArgs(oldDeclaringType, newDeclaringType);
this.OnDeclaringTypeChanged(e);
this.OnPropertyChanged("DeclaringType", e, _declaringTypeReference);
base.OnParentChanged(newParent, oldParent);
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(NMF.Models.IModelElement item)
{
if ((this._parent.Type == null))
{
NMF.Models.Meta.IDataType typeCasted = item.As <NMF.Models.Meta.IDataType>();
if ((typeCasted != null))
{
this._parent.Type = typeCasted;
return;
}
}
if ((this._parent.DeclaringType == null))
{
NMF.Models.Meta.IReferenceType declaringTypeCasted = item.As <NMF.Models.Meta.IReferenceType>();
if ((declaringTypeCasted != null))
{
this._parent.DeclaringType = declaringTypeCasted;
return;
}
}
}
