protected bool HasConcurrency(ISystemFields entity, ISystemModelFields model)
{
if (entity == null ||
model == null ||
entity.ChangeDate == DateTime.MinValue) //exclude tables without ChangeDate field. DateTime.MinValue is a default for them
{
return(false);
}
var diff = entity.ChangeDate.Subtract(model.changeDate);
return(diff.Seconds < -1 || diff.Seconds > 1);
}
protected void SetChangeDate(ISystemFields entity)
{
entity.ChangeDate = DateTime.Now;
}