devexpress splash screen

            SplashScreenManager.ShowForm(this, typeof(PROGRESSFORM), true, true, false);
            SplashScreenManager.Default.SetWaitFormCaption("LÜTFEN BEKLEYİN.");
            SplashScreenManager.Default.SetWaitFormDescription("");

------İŞLEMLER


            SplashScreenManager.CloseForm(false);
            MessageBox.Show("TAMAMLANDI", "", MessageBoxButtons.OK, MessageBoxIcon.Information);