GridViewGroupInfo.KeyValue Property

Gets or sets the key value of the processed group row.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc5.v19.2.dll

Declaration

C#

public object KeyValue { get; set; }

VB.NET

Public Property KeyValue As Object

Property Value

Type	Description
Object	An object specifying a group row’s key value (that is the value of a data field specified by the GridViewGroupInfo.FieldName that uniquely identifies the group row).

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the KeyValue 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.

VB.NET

how-to-bind-an-aspnet-mvc-gridview-extension-to-a-table-with-an-unknown-schema-using-custo-t602001/VB/XPCustomBindingExample/XPO/XpoBindingHandlers.vb#L66

gi.FieldName = e.FieldName
gi.KeyValue = rec(e.FieldName)
gi.DataRowCount = DirectCast(rec("Count"), Integer)

how-to-use-gridlookup-in-custom-data-binding-mode-t265303/VB/GridLookupCustomBinding/Models/CustomBindingModel.vb#L70

Public Function ApplyFilter(ByVal query As IQueryable, ByVal groupInfoList As IList(Of GridViewGroupInfo)) As IQueryable
    Dim criteria = GroupOperator.And(groupInfoList.Select(Function(i) New BinaryOperator(i.FieldName, i.KeyValue, BinaryOperatorType.Equal)))
    Return query.ApplyFilter(CriteriaOperator.ToString(criteria))

gridview-how-to-use-a-built-in-context-menu-to-display-summaries-in-custom-binding-mode-t243497/VB/SummaryCustomDataBinding/Models/CustomBindingModel.vb#L81

Public Function ApplyFilter(ByVal query As IQueryable, ByVal groupInfoList As IList(Of GridViewGroupInfo)) As IQueryable
    Dim criteria = GroupOperator.And(groupInfoList.Select(Function(i) New BinaryOperator(i.FieldName, i.KeyValue, BinaryOperatorType.Equal)))
    Return query.ApplyFilter(CriteriaOperator.ToString(criteria))

C#

how-to-bind-an-aspnet-mvc-gridview-extension-to-a-table-with-an-unknown-schema-using-custo-t602001/CS/XPCustomBindingExample/XPO/XpoBindingHandlers.cs#L65

gi.FieldName = e.FieldName;
gi.KeyValue = rec[e.FieldName];
gi.DataRowCount = (int)rec["Count"];

gridview-how-to-use-a-built-in-context-menu-to-display-summaries-in-custom-binding-mode-t243497/CS/SummaryCustomDataBinding/Models/CustomBindingModel.cs#L103

var criteria = GroupOperator.And(
    groupInfoList.Select(i => new BinaryOperator(i.FieldName, i.KeyValue, BinaryOperatorType.Equal))
);