public override void ProcessMethodCall(IOqlSyntaxContext callContext, MethodCallExpression methodCall)
{
Expression x = methodCall.GetArgument(1);
if (x.NodeType == ExpressionType.MemberInit)
{
m_change_set = new MemberInitChangeSet(x as MemberInitExpression);
return;
}
object obj = x.GetValue();
if (obj is IDataChangeSet)
{
m_change_set = obj as IDataChangeSet;
return;
}
m_change_set = new ObjectChangeSet(obj).ChangeAllProperties();
}
public async Task <IDataResult <T> > ProcessUpdate(IDataChangeSet <T> changeSet)
{
IDataValidationStrategy <T> validator = CreateValidator();
using (TransactionScope(changeSet.Instance))
{
if (await IsAccessForUpdate(changeSet.Instance))
{
IDataResult <T> result = validator.Validate(changeSet);
if (result.Ok)
{
await ApplyUpdate(changeSet);
await UpdateComplete(changeSet);
}
return(result);
}
return(validator.Context.CriticalError(changeSet.Instance, "PermissionDenied"));
}
}
protected abstract Task UpdateComplete(IDataChangeSet <T> changeSet);
protected abstract Task ApplyUpdate(IDataChangeSet <T> changeSet);
