private void saveButton_Click(object sender, RoutedEventArgs e) { var context = (PartsDataContext)this.DataContext; if (CheckForError() == false) { //if null then its a new item, otherwise update existing if (CurrentLocation != null) { CurrentLocation.Quantity = int.Parse(quantityTextBox.Text); CurrentLocation.BinNumber = binTextBox.Text; context.UpdateObject(CurrentLocation); } else { InventoryLocationsItem locationsItem = new InventoryLocationsItem(); locationsItem.Quantity = int.Parse(quantityTextBox.Text); locationsItem.BinNumber = binTextBox.Text; locationsItem.PartId = this.currentPartId; context.AddToInventoryLocations(locationsItem); inventoryLocations.Add(locationsItem); this.CurrentLocation = locationsItem; } context.BeginSaveChanges(SaveChangesOptions.Batch, OnSaveChanges, null); } }
public string InventoryLocationSaved() { string error = ValidateSaveInputs(currentLocation.BinNumber, currentLocation.Quantity); if (error == null) { //if null then its a new item, otherwise update existing if (CurrentLocation != newLocation) { //CurrentLocation represents an object that is already in the data context and observable //collection. We just need to update the values. context.UpdateObject(CurrentLocation); } else { //This is a new item, so we need to add a new item to the context. newLocation.PartId = CurrentPart.Id; //Add to the data context context.AddToInventoryLocations(newLocation); //Add to the observable collection this.currentInventoryLocations.Add(newLocation); this.CurrentLocation = newLocation; newLocation = null; } context.BeginSaveChanges(SaveChangesOptions.Batch, OnSaveChanges, null); } return(error); }
public void SetNewLocation() { if (newLocation == null) { newLocation = new InventoryLocationsItem(); } else { newLocation.BinNumber = string.Empty; newLocation.Quantity = null; } CurrentLocation = newLocation; }