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MiniMapVectorItemsLayer Class

windowsforms-devexpress-dot-xtramap-6628c8ea.md

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MiniMapVectorItemsLayer Class

A layer that displays vector data on the mini map.

Namespace : DevExpress.XtraMap

Assembly : DevExpress.XtraMap.v25.2.dll

NuGet Package : DevExpress.Win.Map

Declaration

csharp
public class MiniMapVectorItemsLayer :
    MiniMapLayerBase
vb
Public Class MiniMapVectorItemsLayer
    Inherits MiniMapLayerBase

Example

This example demonstrates how to customize mini map layers.

To do this, create the required MiniMapLayerBase class descendant objects, configure them and add them to the MiniMap.Layers collection.

View Example

csharp
mapControl.MiniMap = CreateMiniMap(data);
MiniMap CreateMiniMap(object data) {

    MiniMap miniMap = new MiniMap() {
        Height = 200,
        Width = 300,
        Behavior = new FixedMiniMapBehavior() {
            CenterPoint = new GeoPoint(-35, 140),
            ZoomLevel = 3
        }
    };

    MiniMapImageTilesLayer mapLayer = new MiniMapImageTilesLayer() {
        DataProvider = new BingMapDataProvider() {
            BingKey = bingKey,
            Kind = BingMapKind.Area
        }
    };

    MiniMapVectorItemsLayer vectorLayer = new MiniMapVectorItemsLayer();
    ListSourceDataAdapter adapter = new ListSourceDataAdapter();
    adapter.DataSource = data;
    adapter.Mappings.Latitude = "Latitude";
    adapter.Mappings.Longitude = "Longitude";
    adapter.DefaultMapItemType = MapItemType.Dot;
    adapter.PropertyMappings.Add(
        new MapDotSizeMapping() { DefaultValue = 10 }
    );
    vectorLayer.Data = adapter;
    vectorLayer.ItemStyle.Fill = Color.FromArgb(74, 212, 255);
    vectorLayer.ItemStyle.Stroke = Color.Gray;

    miniMap.Layers.Add(mapLayer);
    miniMap.Layers.Add(vectorLayer);
    return miniMap;
}
vb
mapControl.MiniMap = CreateMiniMap(data)
Private Function CreateMiniMap(ByVal data As Object) As MiniMap

    Dim miniMap As New MiniMap() With { _
        .Height = 200, .Width = 300, .Behavior = New FixedMiniMapBehavior() With {.CenterPoint = New GeoPoint(-35, 140), .ZoomLevel = 3} _
    }

    Dim mapLayer As New MiniMapImageTilesLayer() With { _
        .DataProvider = New BingMapDataProvider() With {.BingKey = bingKey, .Kind = BingMapKind.Area} _
    }

    Dim vectorLayer As New MiniMapVectorItemsLayer()
    Dim adapter As New ListSourceDataAdapter()
    adapter.DataSource = data
    adapter.Mappings.Latitude = "Latitude"
    adapter.Mappings.Longitude = "Longitude"
    adapter.DefaultMapItemType = MapItemType.Dot
    adapter.PropertyMappings.Add(New MapDotSizeMapping() With {.DefaultValue = 10})
    vectorLayer.Data = adapter
    vectorLayer.ItemStyle.Fill = Color.FromArgb(74, 212, 255)
    vectorLayer.ItemStyle.Stroke = Color.Gray

    miniMap.Layers.Add(mapLayer)
    miniMap.Layers.Add(vectorLayer)
    Return miniMap
End Function

Inheritance

Object MapDisposableObject MiniMapLayerBase MiniMapVectorItemsLayer

See Also

MiniMapVectorItemsLayer Members

DevExpress.XtraMap Namespace