When this option is set to true, a user can open the column chooser with a click on the "Column Chooser" icon. Otherwise, this icon is hidden, but you still can open the column chooser from code by calling the showColumnChooser() method.
In drag-and-drop mode, a user moves column headers to and from the column chooser by drag-and-drop. In select mode, the user selects column headers in the column chooser using check boxes. The select mode is designed primarily for touch-enabled devices. On mouse-equipped platforms, either mode is suitable.
GridColumnChooserMode enum to specify this option when the widget is used as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control. This enum accepts the following values:
Specifies a delay in milliseconds between when a user finishes typing in the column chooser's search panel, and when the search is executed.