void CloseAndResetInstance(int autocolor = 0) { using (InputFormRef.AutoPleaseWait pleaseWait = new InputFormRef.AutoPleaseWait(this)) { OptionForm.ClearCache(); this.SettingPleaseWait = pleaseWait; OptionForm f = new OptionForm(); f.AutoClose(autocolor); } this.DialogResult = System.Windows.Forms.DialogResult.Retry; this.Close(); }