MapItemsLayerBase Class

The base class for layers that display map items.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v18.1.dll

Declaration

C#

public abstract class MapItemsLayerBase :
    LayerBase,
    IMapStyleOwner,
    ILegendDataProvider,
    IAttributeParserListener,
    IDataItemsProvider,
    IDrawEventsProvider

VB.NET

Public MustInherit Class MapItemsLayerBase
    Inherits LayerBase
    Implements IMapStyleOwner,
               ILegendDataProvider,
               IAttributeParserListener,
               IDataItemsProvider,
               IDrawEventsProvider

Related API Members

The following members accept/return MapItemsLayerBase objects:

• DrawMapItemEventArgs.Layer
• IMapDataAdapter.GetLayer()
• ItemsLayerLegend.Layer
• MapEditor.ActiveLayer
• MapItem.Layer

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the MapItemsLayerBase class.

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-color-manually-added-shapes-using-the-choropleth-colorizer-e4744/CS/Manual Colorization/Form1.cs#L107

private MapLegendBase CreateLegend(MapItemsLayerBase layer) {
    ColorScaleLegend legend = new ColorScaleLegend();

how-to-colorize-map-contours-loaded-from-shapefiles-using-the-choropleth-colorizer-e4691/CS/XtraMap_ShapefileDataAdapter/Form1.cs#L74

#region #CreateLegend
private MapLegendBase CreateLegend(MapItemsLayerBase layer) {
    // Create a color scale legend.

VB.NET

how-to-color-manually-added-shapes-using-the-choropleth-colorizer-e4744/VB/Manual Colorization/Form1.vb#L94

Private Function CreateLegend(ByVal layer As MapItemsLayerBase) As MapLegendBase
    Dim legend As New ColorScaleLegend()

how-to-colorize-map-contours-loaded-from-shapefiles-using-the-choropleth-colorizer-e4691/VB/XtraMap_ShapefileDataAdapter/Form1.vb#L77

#Region "#CreateLegend"
Private Function CreateLegend(ByVal layer As MapItemsLayerBase) As MapLegendBase
    ' Create a color scale legend.

Inheritance

Object

MapDisposableObject

LayerBase

MapItemsLayerBase

InformationLayer

VectorItemsLayer