protected void Init(EntityBase Parent, string RelatedPropertyName, Type RelatedPropertyType)
{
_Parent = Parent;
System.Reflection.PropertyInfo prop;
if (RelatedPropertyType != null)
{
prop = Parent.GetType().GetProperty(RelatedPropertyName, RelatedPropertyType);
}
else
{
prop = Parent.GetType().GetProperty(RelatedPropertyName);
}
ForeignKey = ForeignKeyInfo.Create(prop);
if (ForeignKey == null)
{
throw new MissingForeignKeyException(prop.DeclaringType, prop.Name);
}
list = new List <T>();
}
/// <summary>
/// Copies all private fields to the specified object.
/// </summary>
/// <param name="obj">An instance of EntityBase to copy data.</param>
/// <remarks>You can only copy data to instances of the same type.</remarks>
private void CopyTo(EntityBase obj)
{
if (obj.GetType() != this.GetType())
{
throw (new InvalidCastException());
}
System.Reflection.FieldInfo[] fields = this.GetType().GetFields(System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public);
foreach (System.Reflection.FieldInfo field in fields)
{
field.SetValue(obj, field.GetValue(this));
}
}
private static ConditionCollection CreateDeleteConditions(EntityBase instance)
{
ConditionCollection conditions = new ConditionCollection();
foreach (FieldInfo i in GetFields(instance.GetType()))
{
if (i.PrimaryKey)
{
if (conditions.Count != 0)
{
conditions.Add(LogicalOperator.And);
}
conditions.Add(i.RelatedProperty.Name, i.PropertyValue(instance));
}
}
if (conditions.Count == 0)
{
throw (new Tenor.Data.MissingPrimaryKeyException(instance.GetType()));
}
return(conditions);
}
