Getting Dynamic list from custom table in DataSource Value of multiple choice component in widget

Hi Team, we need to get the dynamic list from custom table and then need to populate the datasource of the multiple choice component. public const string listed = "test\r\ntest2";

[EditingComponent(MultipleChoiceComponent.IDENTIFIER, Order = 0, Label = "Menu")] [EditingComponentProperty(nameof(MultipleChoiceProperties.DataSource), listed)] public string Menu { get; set; }

I need to the get the listed from the custom table