MasterDetailInfo.KeyColumns Property

Provides access to the collection of key columns defined for the master-detail relationship.

Namespace: DevExpress.DataAccess.Sql

Assembly: DevExpress.DataAccess.v18.2.dll

Declaration

C#

public List<RelationColumnInfo> KeyColumns { get; }

VB.NET

Public ReadOnly Property KeyColumns As List(Of RelationColumnInfo)

Property Value

Type	Description
List<RelationColumnInfo>	A collection of RelationColumnInfo objects.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the KeyColumns 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#

Reporting_how-to-implement-a-custom-authorization-service-t488888/CS/AuthorizationService/Reports/CategoriesReport.cs#L348

relationColumnInfo1.ParentKeyColumn = "CategoryID";
masterDetailInfo1.KeyColumns.Add(relationColumnInfo1);
masterDetailInfo1.MasterQueryName = "Categories";

VB.NET

Reporting_how-to-implement-a-custom-authorization-service-t488888/VB/AuthorizationService/Reports/CategoriesReport.vb#L335

RelationColumnInfo1.ParentKeyColumn = "CategoryID"
MasterDetailInfo1.KeyColumns.Add(RelationColumnInfo1)
MasterDetailInfo1.MasterQueryName = "Categories"