MapItemsLayerBase.ItemImageIndex Property

Gets or sets the index of the image assigned to the map item.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v19.2.dll

Declaration

C#

[DefaultValue(-1)]
public int ItemImageIndex { get; set; }

VB.NET

<DefaultValue(-1)>
Public Property ItemImageIndex As Integer

Property Value

Type	Default	Description
Int32	-1	An integer which specifies the index of the map item’s image in a collection of images.

Example

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-customize-mini-map-layers-t201418

Form1.cs

    mapControl.Layers.Add(CreateVectorLayer(data));
LayerBase CreateVectorLayer(object data) {
    ListSourceDataAdapter adapter = new ListSourceDataAdapter() {
        DataSource = data,
        DefaultMapItemType = MapItemType.Custom
    };
    adapter.Mappings.Latitude = "Latitude";
    adapter.Mappings.Longitude = "Longitude";

    adapter.AttributeMappings.Add(new MapItemAttributeMapping() {Name = "Name", Member = "Name"});
    adapter.AttributeMappings.Add(new MapItemAttributeMapping() {Name = "Year", Member = "Year"});
    adapter.AttributeMappings.Add(new MapItemAttributeMapping() {Name = "Description", Member = "Description"});

    VectorItemsLayer layer = new VectorItemsLayer() {
        Data = adapter,
        ItemImageIndex = 0,
        EnableSelection = false,
        EnableHighlighting = false,
        ToolTipPattern = "<b>{Name} ({Year})</b>\n{Description}"
    };
    return layer;
}

Form1.vb

    mapControl.Layers.Add(CreateVectorLayer(data))
Private Function CreateVectorLayer(ByVal data As Object) As LayerBase
    Dim adapter As New ListSourceDataAdapter() With {.DataSource = data, .DefaultMapItemType = MapItemType.Custom}
    adapter.Mappings.Latitude = "Latitude"
    adapter.Mappings.Longitude = "Longitude"

    adapter.AttributeMappings.Add(New MapItemAttributeMapping() With {.Name = "Name", .Member = "Name"})
    adapter.AttributeMappings.Add(New MapItemAttributeMapping() With {.Name = "Year", .Member = "Year"})
    adapter.AttributeMappings.Add(New MapItemAttributeMapping() With {.Name = "Description", .Member = "Description"})

    Dim layer As New VectorItemsLayer() With {.Data = adapter, .ItemImageIndex = 0, .EnableSelection = False, .EnableHighlighting = False, .ToolTipPattern = "<b>{Name} ({Year})</b>" & ControlChars.Lf & "{Description}"}
    Return layer
End Function

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ItemImageIndex property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-update-a-map-datasource-dynamically-e4905/CS/UpdateMapDataSourceDynamically/Form1.cs#L37

mapControl1.ImageList = imageCollection;
itemsLayer.ItemImageIndex = 0;

VB.NET

how-to-update-a-map-datasource-dynamically-e4905/VB/UpdateMapDataSourceDynamically/Form1.vb#L38

mapControl1.ImageList = imageCollection
itemsLayer.ItemImageIndex = 0