public PSMAttribute AddAttribute(Property attribute)
{
if (attribute == null)
{
return((PSMAttribute)AddAttribute());
}
if (attribute != null && !representedClass.MeAndAncestors.Contains(attribute.Class))
{
throw new ArgumentException("The given attribute is not owned by the represented class!");
}
PSMAttribute attr = new _PSMAttribute(attribute, Schema);
psmAttributes.Add(attr);
attr.Diagram = this.Diagram;
attribute.DerivedPSMAttributes.Add(attr);
if (attribute.Class != representedClass)
{
List <Generalization> path = representedClass.GetPathToAncestor(attribute.Class);
if (path != null)
{
foreach (Generalization gen in path)
{
gen.ReferencingPSMAttributes.Add(attr);
attr.UsedGeneralizations.Add(gen);
}
}
}
return(attr);
}
/// <summary>
/// Occurs whenever the Attributes collection has changed.
/// </summary>
/// <param name="sender">Object that has raised the event</param>
/// <param name="e">Information about the change</param>
protected void OnAttributesChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
foreach (PSMAttribute attribute in e.NewItems)
{
_PSMAttribute implAttr = attribute as _PSMAttribute;
if (implAttr == null)
{
attributes.Remove(attribute);
throw new ArgumentException("Inserted attribute was created outside the model library!");
}
implAttr.Class = PSMClass;
implAttr.AttributeContainer = this;
adaptedElement.OwnedAttribute.Add(implAttr.AdaptedElement);
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (PSMAttribute attribute in e.OldItems)
{
_PSMAttribute implAttr = attribute as _PSMAttribute;
implAttr.Class = null;
implAttr.AttributeContainer = null;
adaptedElement.OwnedAttribute.Remove(implAttr.AdaptedElement);
}
}
}
public PSMAttribute AddAttribute()
{
PSMAttribute attr = new _PSMAttribute(null, Schema);
attributes.Add(attr);
attr.Diagram = this.Diagram;
return(attr);
}
public override Property AddAttribute()
{
PSMAttribute attr = new _PSMAttribute(null, Schema);
psmAttributes.Add(attr);
attr.Diagram = this.Diagram;
attr.Name = "FreeAttribute" + psmAttributes.Count;
attr.Alias = attr.Name;
attr.Class = this;
return(attr);
}
/// <summary>
/// Occurs whenever the PSMAttributes collection has changed.
/// Synchronizes the content of the Attributes collection.
/// </summary>
/// <param name="sender">Object that has raised the event</param>
/// <param name="e">Information about the change</param>
/// <exception cref="ArgumentException">
/// Added some attributes that are not inherited from _PSMAttribute
/// </exception>
protected void OnPSMAttributesChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
foreach (Property prop in e.NewItems)
{
_PSMAttribute implAttr = prop as _PSMAttribute;
if (implAttr == null)
{
psmAttributes.Remove(implAttr);
throw new ArgumentException("A PIM attribute or a PSM attribute created outside " +
"the model library has been added to the collection!");
}
implAttr.Class = this;
if (!adaptedElement.OwnedAttribute.Contains(implAttr.Adaptee))
{
adaptedElement.OwnedAttribute.Add(implAttr.Adaptee);
}
if (!attributes.Contains(implAttr))
{
attributes.Add(implAttr);
}
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (Property prop in e.OldItems)
{
_PSMAttribute implAttr = prop as _PSMAttribute;
implAttr.Class = null;
adaptedElement.OwnedAttribute.Remove(implAttr.Adaptee);
attributes.Remove(implAttr);
}
}
}
