public EntityAction Update(object persisted, object updated, DatabaseParameterHandler parameters = null)
{
this.OnUpdating(updated);
var update = default(IDatabaseQuery);
if (!this.GetUpdateQuery(persisted, updated, out update))
{
return(EntityAction.None);
}
if (parameters == null)
{
parameters = new ParameterHandlerStrategy(this.Table, updated).Handler;
}
var count = this.Database.Execute(update, parameters, this.Transaction);
if (count != 1)
{
this.OnConcurrencyViolation(updated);
}
else
{
this.OnUpdated(updated);
}
return(EntityAction.Updated);
}
public EntityAction Add(object item, DatabaseParameterHandler parameters = null)
{
this.OnAdding(item);
var add = this.Database.QueryCache.Add(this.Table);
if (parameters == null)
{
parameters = new ParameterHandlerStrategy(this.Table, item).Handler;
}
var key = this.Database.ExecuteScalar <object>(add, parameters, this.Transaction);
this.OnAdded(key, item);
return(EntityAction.Added);
}
public EntityAction Delete(object item, DatabaseParameterHandler parameters = null)
{
var delete = this.Database.QueryCache.Delete(this.Table);
if (parameters == null)
{
parameters = new ParameterHandlerStrategy(this.Table, item).Handler;
}
var count = this.Database.Execute(delete, parameters, this.Transaction);
if (count != 1)
{
this.OnConcurrencyViolation(item);
}
else
{
this.OnDeleted(item);
}
return(EntityAction.Deleted);
}
