private void btn_Preview_Click(object sender, EventArgs e)
        {
            try
            {
                StringBuilder scriptBuilder = new StringBuilder();
                scriptBuilder.Append("---------------------------------------Insertion Script to : [").Append(SelectedTableName()).Append("]---------------------------------------");
                scriptBuilder.Append(Environment.NewLine).Append(Environment.NewLine);
                scriptBuilder.Append(SqlHelper.GenerateInsertionSQLScriptFromDataTable(_gridDataTable));

                TextBoxControl txtControl = new TextBoxControl();
                txtControl.SetText(scriptBuilder.ToString());
                txtControl.Show(this);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void btn_PreviewMultipleTable_Click(object sender, EventArgs e)
        {
            try
            {
                StringBuilder scriptBuilder = new StringBuilder();
                for (int cnt = 0; cnt < lbx_MultiSelectedTable.Items.Count; cnt++)
                {
                    string tableName = lbx_MultiSelectedTable.Items[cnt].ToString().Trim();

                    scriptBuilder.Append("---------------------------------------Insertion Script to : [").Append(tableName).Append("]---------------------------------------");
                    scriptBuilder.Append(Environment.NewLine).Append(Environment.NewLine);

                    scriptBuilder.Append(GenerateScriptByTableName(tableName));
                    scriptBuilder.Append(Environment.NewLine).Append(Environment.NewLine);
                }

                TextBoxControl txtControl = new TextBoxControl();
                txtControl.SetText(scriptBuilder.ToString());
                txtControl.Show(this);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }