private void removeColumn()
        {
            InfoObject info = SystemInterface.removeColumn(userName, RCDC.ColumnName);

            if (info.getIsSucceeded())
            {
                main.show(SystemInterface.getBoard(userName));
                this.Close();
            }
            else
            {
                MessageBox.Show(info.getMessage());
            }
        }
 private void Remove_Column_Button_Click(object sender, RoutedEventArgs e)
 {
     if (this.selectedData != null)
     {
         InfoObject info = SystemInterface.removeColumn(userName, this.selectedData.Name.ToString().Replace("_", " "));
         if (info.getIsSucceeded())
         {
             this.selectedData = null;
             this.show(SystemInterface.getBoard(userName));
         }
         else
         {
             MessageBox.Show(info.getMessage());
         }
     }
     else
     {
         MessageBox.Show("Please select column");
     }
 }