C# (CSharp) NumbersController.deleteNumber示例

示例#1

        private void buttonDelete_Click(object sender, EventArgs e)
        {
            int index = listBoxNumber.SelectedIndex;

            try
            {
                nc.deleteNumber(index);
                listBoxNumber.DataSource = null;
                listBoxNumber.DataSource = nc.getNumbers();
                if (listBoxNumber.Items.Count == 0)
                {
                    textBoxNumber.Text = string.Empty;
                    eltakarPaneleket();
                }
            }
            catch (ControllerException ce)
            {
                errorProviderAdd.SetError(buttonDelete, ce.Message);
            }
            catch (Exception ex)
            {
                Debug.WriteLine(ex.Message);
            }
        }