public void Categories_Delete(Category removeItem) { using (ToolsContext context = new ToolsContext()) { #region Student Code here //insert Delete code var existingvalue = context.Categories.Find(removeItem.CategoryID); context.Categories.Remove(existingvalue); context.SaveChanges(); #endregion } }
public void Categories_Add(Category item) { using (ToolsContext context = new ToolsContext()) { #region Student Code here //insert add code var adding = context.Categories.Add(item); context.SaveChanges(); //replace the following line of code to return your results // return 0; #endregion } }
public void Categories_Update(Category item) { using (ToolsContext context = new ToolsContext()) { #region Student Code here //insert udpate code var updating = context.Categories.Attach(item); var matchingWithExistingValues = context.Entry<Category>(updating); matchingWithExistingValues.State = System.Data.Entity.EntityState.Modified; context.SaveChanges(); #endregion } }