private IEnumerable <object> ReadRow(RowData row)
{
foreach (var column in row.Table.PrimaryKeyColumns)
{
yield return(row.GetValue(column.DbName));
}
}
public override void Intercept(IInvocation invocation)
{
var info = new InvocationInfo(invocation);
if (info.CallType == CallType.Set)
{
throw new Exception("Call to setter not allowed on an immutable type. Call Mutate() to get mutable object.");
}
if (info.Name == "IsNewModel")
{
invocation.ReturnValue = false;
return;
}
if (info.Name == "Mutate")
{
invocation.ReturnValue = InstanceFactory.NewMutableRow(this.RowData, Transaction);
return;
}
if (info.MethodType == MethodType.Property)
{
var name = info.Name;
var property = Properties.Single(x => x.CsName == name);
if (property.Type == PropertyType.Value)
{
invocation.ReturnValue = RowData.GetValue(property.Column.DbName);
}
else
{
invocation.ReturnValue = GetRelation(info);
}
return;
}
throw new NotImplementedException($"No handler for '{info.Name}' implemented");
}
