public void OnPrincipalNonScalarPropertiesIndexChanged()
{
if ((PrincipalNonScalarPropertiesIndex < 0) || (PrincipalNonScalarPropertiesIndex >= PrincipalNonScalarProperties.Count))
{
ForeignKeyTypesIndex = -1;
ForeignKeyTypes.Clear();
ForeignKeyTypes.Add(NavigationTypeEnum.Unckown);
return;
}
if (PrincipalNonScalarProperties[PrincipalNonScalarPropertiesIndex].IsCollection)
{
if (ForeignKeyTypes.Count == 3)
{
if (ForeignKeyTypes.IndexOf(NavigationTypeEnum.OptionalToMany) > -1)
{
return;
}
}
ForeignKeyTypesIndex = -1;
ForeignKeyTypes.Clear();
ForeignKeyTypes.Add(NavigationTypeEnum.Unckown);
ForeignKeyTypes.Add(NavigationTypeEnum.OneToMany);
ForeignKeyTypes.Add(NavigationTypeEnum.OptionalToMany);
}
else
{
if (ForeignKeyTypes.Count == 3)
{
if (ForeignKeyTypes.IndexOf(NavigationTypeEnum.OneToOne) > -1)
{
return;
}
}
ForeignKeyTypesIndex = -1;
ForeignKeyTypes.Clear();
ForeignKeyTypes.Add(NavigationTypeEnum.OneToOne);
ForeignKeyTypes.Add(NavigationTypeEnum.OptionalToOne);
}
}
public ForeignKeyAttribute(ForeignKeyTypes type, ForeignKeyActions action) {
}
public ForeignKeyAttribute(ForeignKeyTypes type) {
}
public void DoRefresh()
{
if (EntityNonScalarPropertiesIndex < 0)
{
return;
}
if (EntityNonScalarProperties.Count <= EntityNonScalarPropertiesIndex)
{
return;
}
if (SelectedEntity == null)
{
return;
}
if (SelectedEntity.CodeElementRef == null)
{
return;
}
string navigationName = EntityNonScalarProperties[EntityNonScalarPropertiesIndex];
CodeClass dbContext = null;
if (SelectedDbContext != null)
{
if (SelectedDbContext.CodeElementRef != null)
{
dbContext = SelectedDbContext.CodeElementRef as CodeClass;
}
}
List <FluentAPIForeignKey> frnKeys =
(SelectedEntity.CodeElementRef as CodeClass).CollectForeignKeys(dbContext, new List <string> {
navigationName
});
if (frnKeys == null)
{
ErrorsText = "No Fk detected";
return;
}
if (frnKeys.Count < 1)
{
ErrorsText = "No Fk detected";
return;
}
string className = (SelectedEntity.CodeElementRef as CodeClass).Name;
if (frnKeys[0].HasErrors)
{
ErrorsText = frnKeys[0].ErrorsText;
}
else
{
ErrorsText = null;
}
IsCascadeOnDelete = frnKeys[0].IsCascadeDelete;
if (frnKeys[0].EntityName == className)
{
string navName = frnKeys[0].InverseNavigationName;
if (PrincipalNonScalarProperties != null)
{
FluentAPINavigationProperty np = PrincipalNonScalarProperties.FirstOrDefault(p => p.PropName == navName);
if (np != null)
{
PrincipalNonScalarPropertiesIndex = PrincipalNonScalarProperties.IndexOf(np);
}
else
{
PrincipalNonScalarPropertiesIndex = -1;
}
}
ForeignKeyProperties.Clear();
if ((frnKeys[0].ForeignKeyProps != null) && (EntityProperties != null))
{
foreach (FluentAPIProperty itm in frnKeys[0].ForeignKeyProps)
{
FluentAPIExtendedProperty currItm =
EntityProperties.FirstOrDefault(i => i.PropName == itm.PropName);
if (currItm != null)
{
ForeignKeyProperties.Add(currItm);
}
}
}
ForeignKeyTypesIndex = ForeignKeyTypes.IndexOf(frnKeys[0].NavigationType);
}
else
{
PrincipalNonScalarPropertiesIndex = -1;
ForeignKeyProperties.Clear();
}
}
