ArgumentItemKeyProvider Class

This class is used to provide an argument value of map chart items as a key for the KeyColorColorizer to colorize these items.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v20.1.dll

Declaration

public class ArgumentItemKeyProvider :
    IColorizerItemKeyProvider,
    IKeyProvider
Public Class ArgumentItemKeyProvider
    Implements IColorizerItemKeyProvider,
               IKeyProvider

Examples

To colorize the map using a key-color colorizer, do the following.

    // Create a vector layer and add it to the map.
    VectorItemsLayer hotelLayer = new VectorItemsLayer() {
        Data = CreateData(),
        Colorizer = CreateColorizer()
    };
    map.Layers.Add(hotelLayer);
// Creates a key color colorizer.
private MapColorizer CreateColorizer() {
    KeyColorColorizer colorizer = new KeyColorColorizer() {
        ItemKeyProvider = new AttributeItemKeyProvider() { AttributeName = "CATEGORY" },
        PredefinedColorSchema = PredefinedColorSchema.Palette
    };

    colorizer.Keys.Add(new ColorizerKeyItem() { Key = 1, Name = "Restaurant" });
    colorizer.Keys.Add(new ColorizerKeyItem() { Key = 2, Name = "Business room" });
    colorizer.Keys.Add(new ColorizerKeyItem() { Key = 3, Name = "Bathroom" });
    colorizer.Keys.Add(new ColorizerKeyItem() { Key = 4, Name = "Living room" });
    colorizer.Keys.Add(new ColorizerKeyItem() { Key = 5, Name = "Other" });
    colorizer.Keys.Add(new ColorizerKeyItem() { Key = 6, Name = "Service room" });
    colorizer.Keys.Add(new ColorizerKeyItem() { Key = 7, Name = "Pool" });
    colorizer.Keys.Add(new ColorizerKeyItem() { Key = 8, Name = "Gym" });

    return colorizer;
}

Inheritance

Object
ArgumentItemKeyProvider
See Also