MapItem.Attributes Property

Gets the attributes for this map item.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v20.1.dll


public MapItemAttributeCollection Attributes { get; }
Public ReadOnly Property Attributes As MapItemAttributeCollection

Property Value

Type Description

A MapItemAttributeCollection object.


Attributes are used to associate a vector item with supplementary information. A vector item is represented by the MapItemAttribute object. This object can be accessed as an item of the MapItemAttributeCollection object returned by the MapItem.Attributes property of the MapItem class descendant.

For more information on map item attributes, see Provide Data Using Vector Item Attributes.


private MapPolygon CreatePolygon(double areaValue, string polygonName, GeoPoint[] points) {
    MapPolygon item = new MapPolygon();

    item.Attributes.Add(new MapItemAttribute() {
        Name = areaValueAttrName,
        Type = typeof(double),
        Value = areaValue
    item.Attributes.Add(new MapItemAttribute() {
        Name = polygonNameAttrName,
        Type = typeof(string),
        Value = polygonName

    item.ToolTipPattern = "{" + polygonNameAttrName + "}=<b>{" + areaValueAttrName + "}</b>";

    foreach (GeoPoint point in points) {

    return item;
See Also