MapItem.Attributes Property

Gets the attributes for this map item.

Assembly : DevExpress.XtraMap.v25.2.dll

Declaration

C#
VB.NET

csharp

public MapItemAttributeCollection Attributes { get; }

Public ReadOnly Property Attributes As MapItemAttributeCollection

Property Value

Type	Description
MapItemAttributeCollection

A MapItemAttributeCollection object.

Remarks

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.

csharp

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) {
        item.Points.Add(point);
    }

    return item;
}

Private Function CreatePolygon(ByVal areaValue As Double, ByVal polygonName As String, ByVal points() As GeoPoint) As MapPolygon
    Dim item As New MapPolygon()

    item.Attributes.Add(New MapItemAttribute() With {.Name = areaValueAttrName, .Type = GetType(Double), .Value = areaValue})
    item.Attributes.Add(New MapItemAttribute() With {.Name = polygonNameAttrName, .Type = GetType(String), .Value = polygonName})

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

    For Each point As GeoPoint In points
        item.Points.Add(point)
    Next point

    Return item
End Function