/// <summary>
/// Lazy load a property (HasMany).
/// </summary>
/// <typeparam name="TPropertyClass">The type of the property class.</typeparam>
/// <param name="attr">The attr.</param>
/// <returns></returns>
/// <exception cref="AttributeNotFoundException"></exception>
private List <TPropertyClass> LazyLoadMany <TPropertyClass>(HasManyAttribute attr)
where TPropertyClass : ActiveRecordBase
{
ActiveRecordAttribute attribute = ActiveRecordMaster.GetAttribute(this.GetType());
if (attribute == null)
{
throw new AttributeNotFoundException();
}
try
{
PrimaryKeyAttribute pk = ActiveRecordMaster.GetPrimaryKey(this.GetType());
if (pk == null)
{
return(null);
}
Criteria criteria = Criteria.For <TPropertyClass>();
criteria.SQLString = ActiveRecordMaster.MakeHasManySelect(this.GetType(), attr.CurrentPropertyInfo.Name);
criteria.AddParameter("@CODE", pk.CurrentPropertyInfo.Name, pk.CurrentPropertyInfo.GetValue(this, null));
return(ActiveRecordMaster.ExecuteQueryCriteria <TPropertyClass>(criteria));
}
catch (Exception ex)
{
LogManager.Log("Monty.ActiveRecord", LogCategory.Error, String.Format("Error when tries to execute ActiveRecordBase.FindByForeignKey(attr: [{0}])", attr), ex);
return(null);
}
}
/// <summary>
/// Checks the type atrribute.
/// </summary>
/// <param name="type">The type.</param>
public static void CheckTypeAtrribute(Type type)
{
ActiveRecordAttribute attribute = ActiveRecordMaster.GetAttribute(type);
PrimaryKeyAttribute pk = ActiveRecordMaster.GetPrimaryKey(type);
CheckTypeAtrribute(type, ref attribute, ref pk);
}
/// <summary>
/// Deletes this item
/// </summary>
/// <returns></returns>
/// <exception cref="AttributeNotFoundException">Class attribute parameter 'Mutable' must be seted to 'true'</exception>
public virtual bool Delete()
{
ActiveRecordAttribute attribute = null;
CheckTypeAtrribute(this.GetType(), ref attribute);
if (!attribute.Mutable)
{
throw new AttributeNotFoundException("Class attribute parameter 'Mutable' must be seted to 'true'");
}
if (!ActiveRecordMaster.Delete(this.GetType(), this))
{
return(false);
}
//Cascade Delete
if (ActiveRecordMaster.HasJoinedBase(this.GetType()) != null)
{
if (ActiveRecordMaster.GetAttribute(this.GetType().BaseType) != null)
{
if (!ActiveRecordMaster.Delete(this.GetType().BaseType, this))
{
return(false);
}
}
}
return(true);
}