private RelationContener DrawInheritanceRelation(EntityTypeDesigner baseTypeDesigner, EntityTypeDesigner childTypeDesigner)
{
var relationContener = (from rc in Designer.Children.OfType <RelationContener>()
let ir = rc.Content as InheritanceRelation
where ir != null && ir.FromTypeDesigner == childTypeDesigner && ir.ToTypeDesigner == baseTypeDesigner
select rc).FirstOrDefault();
if (relationContener != null)
{
return(relationContener);
}
var inheritanceRelation = new InheritanceRelation(Designer, childTypeDesigner, baseTypeDesigner, () => Designer.Children.OfType <EntityTypeDesigner>().FirstOrDefault(etd => etd.EntityType.BusinessInstance == EntityType.BusinessInstance.BaseType));
relationContener = new RelationContener(inheritanceRelation);
Designer.Children.Add(relationContener);
relationContener.SetBinding(Canvas.LeftProperty, new Binding {
Source = inheritanceRelation, Path = new PropertyPath("CanvasLeft")
});
relationContener.SetBinding(Canvas.TopProperty, new Binding {
Source = inheritanceRelation, Path = new PropertyPath("CanvasTop")
});
baseTypeDesigner.AddRelationContenerWithoutRelatedProperty(relationContener);
childTypeDesigner.AddRelationContenerWithoutRelatedProperty(relationContener);
return(relationContener);
}
protected void AddRelationContenerWithoutRelatedProperty(RelationContener relationContener)
{
if (!(relationContener == null || RelationsContenerWithoutRelatedProperty.Contains(relationContener)))
{
RelationsContenerWithoutRelatedProperty.Add(relationContener);
relationContener.Removed += () => RelationsContenerWithoutRelatedProperty.Remove(relationContener);
}
}
public void DeleteBaseInheritanceRelation()
{
if (_baseRelationContener != null)
{
Designer.Children.Remove(_baseRelationContener);
_baseRelationContener = null;
}
}
protected void AddRelationContenerByRelatedProperty(UIProperty uiProperty, RelationContener relationContener)
{
var uiRelatedProperty = uiProperty as UIRelatedProperty;
if (!(uiRelatedProperty == null || RelationsContenerByRelatedProperty.ContainsKey(uiRelatedProperty)))
{
RelationsContenerByRelatedProperty.Add(uiRelatedProperty, relationContener);
relationContener.Removed += () => RelationsContenerByRelatedProperty.Remove(uiRelatedProperty);
}
}
private void DrawBaseInheritanceRelation()
{
var baseEntityTypeDesigner = Designer.Children.OfType <EntityTypeDesigner>().FirstOrDefault(etd => etd.EntityType.BusinessInstance == EntityType.BusinessInstance.BaseType);
if (baseEntityTypeDesigner == null)
{
_baseRelationContener = null;
}
else
{
_baseRelationContener = DrawInheritanceRelation(baseEntityTypeDesigner, this);
}
}
internal void DrawComplexPropertyRelation(TypeBaseDesigner otherTypeDesigner, UIRelatedProperty relatedProperty)
{
if (RelationsContenerByRelatedProperty.ContainsKey(relatedProperty) || otherTypeDesigner.RelationsContenerByRelatedProperty.ContainsKey(relatedProperty))
{
return;
}
var complexProperty = (ComplexProperty)relatedProperty.BusinessInstance;
int typeDesignerItemIndex;
var complexPropertyRelation = new ComplexPropertyRelation(Designer, this, otherTypeDesigner, GetListViewItem(complexProperty, out typeDesignerItemIndex), typeDesignerItemIndex);
var relationContener = new RelationContener(complexPropertyRelation);
Designer.Children.Add(relationContener);
relationContener.SetBinding(Canvas.LeftProperty, new Binding {
Source = complexPropertyRelation, Path = new PropertyPath("CanvasLeft")
});
relationContener.SetBinding(Canvas.TopProperty, new Binding {
Source = complexPropertyRelation, Path = new PropertyPath("CanvasTop")
});
AddRelationContenerByRelatedProperty(UIType.Properties[complexProperty], relationContener);
otherTypeDesigner.AddRelationContenerWithoutRelatedProperty(relationContener);
}
internal void DrawAssociation(TypeBaseDesigner otherTypeDesigner, NavigationProperty navigationProperty)
{
var csdlAssociation = navigationProperty.Association;
int otherTypeDesignerItemIndex;
var otherNavigationProperty = csdlAssociation.PropertiesEnd.First(np => np != navigationProperty);
var otherListViewItem = otherTypeDesigner.GetListViewItem(otherNavigationProperty, out otherTypeDesignerItemIndex);
int typeDesignerItemIndex;
var typeDesignerListViewItem = GetListViewItem(navigationProperty, out typeDesignerItemIndex);
ICSharpCode.Data.EDMDesigner.Core.UI.UserControls.Relations.Association association;
if (csdlAssociation.PropertyEnd1 == navigationProperty)
{
association = new ICSharpCode.Data.EDMDesigner.Core.UI.UserControls.Relations.Association(csdlAssociation, Designer, this, otherTypeDesigner, typeDesignerListViewItem, otherListViewItem, typeDesignerItemIndex, otherTypeDesignerItemIndex);
}
else
{
association = new ICSharpCode.Data.EDMDesigner.Core.UI.UserControls.Relations.Association(csdlAssociation, Designer, otherTypeDesigner, this, otherListViewItem, typeDesignerListViewItem, otherTypeDesignerItemIndex, typeDesignerItemIndex);
}
var relationContener = new RelationContener(association);
Designer.Children.Add(relationContener);
relationContener.SetBinding(Canvas.LeftProperty, new Binding {
Source = association, Path = new PropertyPath("CanvasLeft")
});
relationContener.SetBinding(Canvas.TopProperty, new Binding {
Source = association, Path = new PropertyPath("CanvasTop")
});
AddRelationContenerByRelatedProperty(UIType.Properties[navigationProperty], relationContener);
otherTypeDesigner.AddRelationContenerByRelatedProperty(otherTypeDesigner.UIType.Properties[otherNavigationProperty], relationContener);
NotifyCollectionChangedEventHandler mappingCollectionChanged = delegate
{
VisualTreeHelperUtil.GetControlsDecendant <EditableTextBlock>(otherListViewItem).First().GetBindingExpression(EditableTextBlock.OpacityProperty).UpdateTarget();
VisualTreeHelperUtil.GetControlsDecendant <EditableTextBlock>(typeDesignerListViewItem).First().GetBindingExpression(EditableTextBlock.OpacityProperty).UpdateTarget();
};
csdlAssociation.PropertyEnd1.Mapping.CollectionChanged += mappingCollectionChanged;
csdlAssociation.PropertyEnd2.Mapping.CollectionChanged += mappingCollectionChanged;
}
