IdItemKeyProvider Class
This class is used to provide ID values of map chart items as keys for the KeyColorColorizer to colorize these items.
Namespace: DevExpress.Xpf.Map
Assembly: DevExpress.Xpf.Map.v19.1.dll
Declaration
Example
To colorize map items using the KeyColorColorizer do the following.
- Create a KeyColorColorizer object and assign it to the VectorLayer.Colorizer property.
- Specify the KeyColorColorizer.ItemKeyProvider property.
- Customize the MapColorizer.Colors collection.
- Add several ColorizerKeyItem items to the KeyColorColorizer.Keys collection. Note that if keys are not specified, they will be generated automatically.
Note
A complete sample project is available at https://github.com/DevExpress-Examples/customize-appearance-of-generated-pie-chart-items-t183429.
<dxm:VectorLayer.Colorizer>
<dxm:KeyColorColorizer>
<dxm:KeyColorColorizer.ItemKeyProvider>
<dxm:IdItemKeyProvider/>
</dxm:KeyColorColorizer.ItemKeyProvider>
<dxm:KeyColorColorizer.Colors>
<Color>#FFFFCF62</Color>
<Color>#FFA9B5BC</Color>
<Color>#FFE99876</Color>
</dxm:KeyColorColorizer.Colors>
<dxm:KeyColorColorizer.Keys>
<dxm:ColorizerKeyItem Name="Gold">
<dxm:ColorizerKeyItem.Key>
<sys:Int32>1</sys:Int32>
</dxm:ColorizerKeyItem.Key>
</dxm:ColorizerKeyItem>
<dxm:ColorizerKeyItem Name="Silver">
<dxm:ColorizerKeyItem.Key>
<sys:Int32>2</sys:Int32>
</dxm:ColorizerKeyItem.Key>
</dxm:ColorizerKeyItem>
<dxm:ColorizerKeyItem Name="Bronze">
<dxm:ColorizerKeyItem.Key>
<sys:Int32>3</sys:Int32>
</dxm:ColorizerKeyItem.Key>
</dxm:ColorizerKeyItem>
</dxm:KeyColorColorizer.Keys>
</dxm:KeyColorColorizer>
</dxm:VectorLayer.Colorizer>
Related GitHub Examples
The following code snippets (auto-collected from DevExpress Examples) contain references to the IdItemKeyProvider class.
Note
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