示例#1
0
        /// <summary>
        /// Handler for clicking "delete category"
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e">Event arguments</param>
        public void DeleteCategoryButton_Click(object sender, RoutedEventArgs e)
        {
            // Creating new dialog
            DeleteCategoryDialog deleteCatDialog = new DeleteCategoryDialog(categoriesList);

            deleteCatDialog.Owner = this;
            bool?result = deleteCatDialog.ShowDialog();

            // Handlind result
            if (result == true)
            {
                Category c       = (Category)deleteCatDialog.CB_Categories.SelectedItem;
                bool     success = SafeDatabase.DeleteCategoryFromDataBase(c);
                if (success)
                {
                    categoriesList.Remove(c);
                    if (CB_Categories.SelectedItem == c)
                    {
                        CB_Categories.SelectedIndex = 0;
                    }
                    CB_Categories.Items.Remove(c);
                }
                else
                {
                    DeleteCategoryButton_Click(sender, e);
                }
            }
        }