CustomShapefileData.AttributeData Property

Gets or sets attribute data.

Namespace: DevExpress.DashboardCommon

Assembly: DevExpress.Dashboard.v23.2.Core.dll

NuGet Package: DevExpress.Dashboard.Core

Declaration

C#

[Browsable(false)]
public byte[] AttributeData { get; set; }

VB.NET

<Browsable(False)>
Public Property AttributeData As Byte()

Property Value

Type	Description
Byte[]	An array of Byte values that specifies attribute data.

Remarks

To load the existing shapefile in code, set the MapDashboardItem.Area property to ShapefileArea.Custom and use the MapDashboardItem.CustomShapefile property. There are two ways to provide the custom shapefile.

• Use the CustomShapefile.Url property to specify the path to the shapefile.
• Create the CustomShapefileData object, specify its CustomShapefileData.ShapeData and AttributeData (optionally) properties and assign this object to the CustomShapefile.Data property.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the AttributeData property.

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#

win-viewer-map-custom-shape-file/CS/WindowsFormsMapCustomShape/Form1.cs#L38

data.ShapeData = File.ReadAllBytes(@"..\..\Map\USA.shp");
data.AttributeData = File.ReadAllBytes(@"..\..\Map\USA.dbf");
map.CustomShapefile.Data = data;

VB.NET

win-viewer-map-custom-shape-file/VB/WindowsFormsMapCustomShape/Form1.vb#L35

data.ShapeData = File.ReadAllBytes("..\..\Map\USA.shp")
data.AttributeData = File.ReadAllBytes("..\..\Map\USA.dbf")
map.CustomShapefile.Data = data