示例#1
0
        protected void forUpdate(MessageTable dt)
        {
            try
            {
                dt.Title = textTitle.Text.ToString();
                dt.Body  = textBody.Text.ToString();

                context.Entry(dt).State = System.Data.Entity.EntityState.Modified;
                context.SaveChanges();

                this.ShowMessageAsync("Done", "Text Updated");

                UpdateTextButton.Visibility = Visibility.Hidden;
                CreateTextButton.Visibility = Visibility.Visible;
            }
            catch (NullReferenceException)
            {
                this.ShowMessageAsync("Invalid", "Some values are invalid");
            }
        }