protected void DoDelete(ref Inventory item) { // If we're not dirty then don't update the database. if (!item.IsDirty) return; // If we're new then don't call delete. if (item.IsNew) return; var criteria = new InventoryCriteria{ItemId = item.ItemId}; DoDelete(criteria); MarkNew(item); }
private void DoUpdate(ref Inventory item, bool stopProccessingChildren) { bool cancel = false; OnUpdating(ref cancel); if (cancel) return; // Don't update if the item isn't dirty. if (item.IsDirty) { if(item.OriginalItemId != item.ItemId) { // Insert new child. var temp = (Inventory)Activator.CreateInstance(typeof(Inventory), true); temp.ItemId = item.ItemId; temp.Qty = item.Qty; temp = temp.Save(); // Mark child lists as dirty. This code may need to be updated to one-to-one relationships. // Update Children // Delete the old. var criteria = new InventoryCriteria {ItemId = item.OriginalItemId}; Delete(criteria); // Mark the original as the new one. item.OriginalItemId = item.ItemId; MarkOld(item); CheckRules(item); OnUpdated(); return; } using (var connection = new SqlConnection(ADOHelper.ConnectionString)) { connection.Open(); using(var command = new SqlCommand("[dbo].[CSLA_Inventory_Update]", connection)) { command.CommandType = CommandType.StoredProcedure; command.Parameters.AddWithValue("@p_OriginalItemId", item.OriginalItemId); command.Parameters.AddWithValue("@p_ItemId", item.ItemId); command.Parameters.AddWithValue("@p_Qty", item.Qty); //result: The number of rows changed, inserted, or deleted. -1 for select statements; 0 if no rows were affected, or the statement failed. int result = command.ExecuteNonQuery(); if (result == 0) throw new DBConcurrencyException("The entity is out of date on the client. Please update the entity and try again. This could also be thrown if the sql statement failed to execute."); } } } item.OriginalItemId = item.ItemId; MarkOld(item); CheckRules(item); if(!stopProccessingChildren) { // Update Child Items. } OnUpdated(); }
public Inventory Update(Inventory item) { return Update(item, false); }
public Inventory Update(Inventory item, bool stopProccessingChildren) { if(item.IsDeleted) { DoDelete(ref item); MarkNew(item); } else if(item.IsNew) { DoInsert(ref item, stopProccessingChildren); } else { DoUpdate(ref item, stopProccessingChildren); } return item; }
private void DoInsert(ref Inventory item, bool stopProccessingChildren) { // Don't update if the item isn't dirty. if (!item.IsDirty) return; bool cancel = false; OnInserting(ref cancel); if (cancel) return; using (var connection = new SqlConnection(ADOHelper.ConnectionString)) { connection.Open(); using(var command = new SqlCommand("[dbo].[CSLA_Inventory_Insert]", connection)) { command.CommandType = CommandType.StoredProcedure; command.Parameters.AddWithValue("@p_ItemId", item.ItemId); command.Parameters.AddWithValue("@p_Qty", item.Qty); command.ExecuteNonQuery(); } } item.OriginalItemId = item.ItemId; MarkOld(item); CheckRules(item); if(!stopProccessingChildren) { // Update Child Items. } OnInserted(); }