private void updateButton_Click(object sender, EventArgs e)
        {
            if (!checkInputData())
            {
                return;
            }

            try
            {
                AppMasterEntity    appMasterEntity    = getAppMasterEntity();
                AppMasterProcessor appMasterProcessor = new AppMasterProcessor(sqlConnectionString, this.encPassPhrase);
                appMasterProcessor.updateAppMaster(appMasterEntity);

                MessageBox.Show("App Master updated successfully!", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            catch (Exception ex)
            {
                throw ex;
            }

            this.Close();
        }