//Invoked by methodname(string), don't change method name
private void SaveAssociationCollection(PropertyInfo propertyInfo)
{
Type fieldType = propertyInfo.PropertyType;
if (!fieldType.IsGenericType)
{
return;
}
IDPCollection collection = (IDPCollection)propertyInfo.GetValue(this, null);
collection.Save();
}
public virtual bool Delete()
{
RowObjectAdapter d = new RowObjectAdapter(this);
d.Apply();
//check 1..many table dependency
foreach (PropertyInfo propertyInfo in this.columnProperties)
{
AssociationAttribute association = Reflex.GetAssociationAttribute(propertyInfo);
if (association == null)
{
continue;
}
if (!propertyInfo.PropertyType.IsGenericType)
{
continue;
}
IDPCollection collection = (IDPCollection)propertyInfo.GetValue(this, null);
if (collection.Count == 0)
{
continue;
}
Type[] typeParameters = propertyInfo.PropertyType.GetGenericArguments();
if (typeParameters.Length == 1 && typeParameters[0].IsSubclassOf(typeof(PersistentObject)))
{
throw new ApplicationException(string.Format(
"Error: data persistent object on Table {0} cannot be deleted because Table {1} depends on it.",
TableName,
collection.TableName));
}
}
d.RowChanged += RowChanged;
return(d.Delete());
}
public void FillIdentity()
{
if (association == null)
{
return;
}
if (!IsColumn1Identity())
{
return;
}
if (mappingType == MappingType.One2Many)
{
object value1 = propertyInfo1.GetValue(dpoInstance, null);
IDPCollection collection = (IDPCollection)propertyInfo2.GetValue(this, null);
foreach (DataRow row in collection.Table.Rows)
{
row[association.Column2] = value1;
IDPObject dpo = (IDPObject)collection.GetObject(row);
dpo.FillIdentity(row);
}
}
}
