Code Library

Use MultipleValues column to display a list of values in a cell sample C# code

private void FillContactCategoriesValueList()
{
 GridEXColumn column;

 column = gridEX1.RootTable.Columns["ContactsContacts_ContactCategories"];

 column.HasValueList = true;

 //Set EditType to Combo or DropDownList.

 //In a MultipleValues Column, the dropdown will appear with a CheckBox

 //at the left of each item to let the user select multiple items

 column.EditType = EditType.DropDownList;

 column.ValueList.PopulateValueList(             

 gridEXTutorialsDataDataSet1.ContactCategories.DefaultView,
 "ContactCategoryID", "CategoryName");

 column.CompareTarget = ColumnCompareTarget.Text;

 column.DefaultGroupInterval = GroupInterval.Text;
}

Source Of Information : Janus v3.5 Help Files for VS 2008