private void btnAddAppender_Click(object sender, System.EventArgs e)
        {
            frmAppender oAppenderEditor = new frmAppender(moDoc);

            if (System.Windows.Forms.DialogResult.OK == oAppenderEditor.ShowDialog(this))
            {
                BindAppenderGrid();
            }
        }
        private void dgAppenders_CurrentCellChanged(object sender, System.EventArgs e)
        {
            DataGridCell cell1 = dgAppenders.CurrentCell;

            if (cell1.ColumnNumber == 0)
            {
                frmAppender oAppenderEditor = new frmAppender(moDoc);
                oAppenderEditor.EditExistedAppender((string)dgAppenders[cell1]);
                oAppenderEditor.ShowDialog(this);
            }
        }