ListSourceDataAdapter.Mappings Property

Contains information on how data for map items should be obtained from a data source.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Map, DevExpress.Wpf.Map

Declaration

C#

public MapItemMappingInfo Mappings { get; set; }

VB.NET

Public Property Mappings As MapItemMappingInfo

Property Value

Type	Description
MapItemMappingInfo	A MapItemMappingInfo object.

Example

Follow the steps below to use the ListSourceDataAdapter:

1. Create a ListSourceDataAdapter object and assign it to the VectorLayer.Data property.
2. Specify the DataSourceAdapterBase.DataSource property.
3. Configure the ListSourceDataAdapter.Mappings property to assign data source field values to map items.
4. Use the ListSourceDataAdapter.ItemSettings property to specify map item settings.

View Example

MainWindow.xaml

<dxm:VectorLayer.Data>
    <dxm:ListSourceDataAdapter DataSource="{Binding Source={StaticResource data}, XPath=Ship}">
        <dxm:ListSourceDataAdapter.AttributeMappings>
            <dxm:MapItemAttributeMapping Name="Name" Member="Name"/>
            <dxm:MapItemAttributeMapping Name="Year" Member="Year"/>
            <dxm:MapItemAttributeMapping Name="Description" Member="Description"/>
        </dxm:ListSourceDataAdapter.AttributeMappings>
        <dxm:ListSourceDataAdapter.Mappings>
            <dxm:MapItemMappingInfo Latitude="Latitude" Longitude="Longitude"/>
        </dxm:ListSourceDataAdapter.Mappings>
        <dxm:ListSourceDataAdapter.ItemSettings>
            <dxm:MapCustomElementSettings ContentTemplate="{Binding Source={StaticResource itemTemplate}}"/>
        </dxm:ListSourceDataAdapter.ItemSettings>
    </dxm:ListSourceDataAdapter>
</dxm:VectorLayer.Data>

Related GitHub Examples

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

XAML

how-to-implement-a-custom-clusterer-t311800/CS/CustomClustererSample/MainWindow.xaml#L20

                       DataMember="Row">
<dxm:ListSourceDataAdapter.Mappings>
    <dxm:MapItemMappingInfo Latitude="lat"