|Long||A long value indicating the index of an Image in the Images collection, that is displayed in the column's header. The last 7 bits in the high significant byte of the long expression indicates the identifier of the skin being used to paint the object. Use the Add method to add new skins to the control. If you need to remove the skin appearance from a part of the control you need to reset the last 7 bits in the high significant byte of the color being applied to the part.|
Use the HeaderImage property to add an icon to the column's caption. Use the HeaderImageAlignment property to change the column header image's alignment. Use the CellImage to assign a single icon to a cell. Use the CellImages to assign multiple icons to a cell. Use the CellPicture to attach a picture object to a cell.