TreeMapItemStorage Class
Stores a collection of tree map items and provides them to a tree map control.
Namespace: DevExpress.Xpf.TreeMap
Assembly: DevExpress.Xpf.TreeMap.v24.2.dll
NuGet Package: DevExpress.Wpf.TreeMap
#Declaration
public class TreeMapItemStorage :
TreeMapDataAdapterBase
#Remarks
This class introduces the TreeMapItemStorage.Items property, allowing you to specify the collection of tree map items.
#Example
To manually provide data to the TreeMap, perform the following actions.
- Assign a newly created
TreeMapItemStorage
object to the TreeMapControl.DataAdapter property. Create several TreeMapItem objects, specify their TreeMapItem.Label and TreeMapItem.Value propeties, then add items to the TreeMapItemStorage.Items collection.
Note
Note that a tree map item represents a group if its Tree
Map collection contains child items.Item. Children
<dxtm:TreeMapControl>
<dxtm:TreeMapControl.Colorizer>
<dxtm:TreeMapPaletteColorizer>
<dxtm:Office2016Palette/>
</dxtm:TreeMapPaletteColorizer>
</dxtm:TreeMapControl.Colorizer>
<dxtm:TreeMapItemStorage>
<dxtm:TreeMapItem Label="Americas">
<dxtm:TreeMapItem Label="United States"
Value="11384763"/>
<dxtm:TreeMapItem Label="Brazil"
Value="1799612"/>
<dxtm:TreeMapItem Label="Canada"
Value="1572781"/>
</dxtm:TreeMapItem>
<dxtm:TreeMapItem Label="Europe">
<dxtm:TreeMapItem Label="Germany"
Value="3371003"/>
<dxtm:TreeMapItem Label="United Kingdom"
Value="2582021"/>
<dxtm:TreeMapItem Label="France"
Value="2422649"/>
<dxtm:TreeMapItem Label="Italy"
Value="1809047"/>
</dxtm:TreeMapItem>
<dxtm:TreeMapItem Label="Asia">
<dxtm:TreeMapItem Label="China"
Value="17968195"/>
<dxtm:TreeMapItem Label="Japan"
Value="4116242"/>
<dxtm:TreeMapItem Label="India"
Value="2864903"/>
</dxtm:TreeMapItem>
</dxtm:TreeMapItemStorage>
</dxtm:TreeMapControl>