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GridRelationDescriptor parentToChildRelationDescriptor;
protected void Page_Load(object sender, EventArgs e)
{
if (! IsPostBack)
{
// Manually specify relations in grouping engine. The DataSet does not need to have any DataRelations.
// This is the same approach that should be used if you want to set up relation ships
// between independent IList.
parentToChildRelationDescriptor = new GridRelationDescriptor(); //Child Table
parentToChildRelationDescriptor.ChildTableName = "MyChildTable"; // same as SourceListSetEntry.Name for childTable (see below)
parentToChildRelationDescriptor.RelationKind = RelationKind.RelatedMasterDetails;
parentToChildRelationDescriptor.RelationKeys.Add("parentID", "ParentID");
}
parentToChildRelationDescriptor.ChildTableDescriptor.SelectedRecordsChanged += new SelectedRecordsChangedEventHandler(ChildTableDescriptor_SelectedRecordsChanged);
}
void ChildTableDescriptor_SelectedRecordsChanged(object sender, SelectedRecordsChangedEventArgs e)
{
//your code
}
