AGS.Editor.PreferencesEditor.btnOK_Click C# (CSharp) Метод

        private void btnOK_Click(object sender, EventArgs e)
        {
            if ((txtImportPath.Text.Length > 0) &&
                (!System.IO.Directory.Exists(txtImportPath.Text)))
            {
                MessageBox.Show("The directory you have selected for import does not exist. Please enter a valid directory.", "Invalid directory", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.DialogResult = DialogResult.None;
                return;
            }

            if ((radPaintProgram.Checked) &&
                (txtPaintProgram.Text.Length > 0) &&
                (!System.IO.File.Exists(txtPaintProgram.Text)))
            {
                MessageBox.Show("The paint program you have selected does not exist. Please select a valid application.", "Invalid file", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.DialogResult = DialogResult.None;
                return;
            }

            _preferences.TabSize = Convert.ToInt32(udTabWidth.Value);
            _preferences.TestGameStyle = (TestGameWindowStyle)cmbTestGameStyle.SelectedIndex;
            _preferences.StartupPane = (EditorStartupPane)cmbEditorStartup.SelectedIndex;
            _preferences.DefaultImportPath = (radGamePath.Checked ? string.Empty : txtImportPath.Text);
            _preferences.MessageBoxOnCompileErrors = (MessageBoxOnCompile)cmbMessageOnCompile.SelectedIndex;
            _preferences.IndentUsingTabs = (cmbIndentStyle.SelectedIndex == 1);
            _preferences.ShowViewPreviewByDefault = chkAlwaysShowViewPreview.Checked;
            _preferences.PaintProgramPath = (radDefaultPaintProgram.Checked ? string.Empty : txtPaintProgram.Text);
            _preferences.DefaultSpriteImportTransparency = (SpriteImportMethod)cmbSpriteImportTransparency.SelectedIndex;
            _preferences.ExplicitNewGamePath = (radNewGameMyDocs.Checked ? string.Empty : txtNewGamePath.Text);
            _preferences.SendAnonymousStats = chkUsageInfo.Checked;
            _preferences.BackupWarningInterval = (chkBackupReminders.Checked ? (int)udBackupInterval.Value : 0);
            _preferences.RemapPalettizedBackgrounds = chkRemapBgImport.Checked;
            _preferences.KeepHelpOnTop = chkKeepHelpOnTop.Checked;
            _preferences.DialogOnMultibleTabsClose = chkPromptDialogOnTabsClose.Checked;
        }