GroupOperatorType Enum

Enumerates group operator types.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v18.1.dll

Declaration

C#

public enum GroupOperatorType

VB.NET

Public Enum GroupOperatorType

Members

Name	Description
And	Groups operands with logical AND. To create the logical AND operator using the CriteriaOperator.Parse method use the following syntax: CriteriaOperator.Parse(“Field1 > 100 AND Field2 < 150”)
Or	Groups operands with logical OR. To create the logical OR operator using the CriteriaOperator.Parse method use the following syntax: CriteriaOperator.Parse(“Field1 > 100 OR Field2 < 150”)

Remarks

The values listed by this enumeration are used to set the GroupOperator.OperatorType property.

Related GitHub Examples

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

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#

how-to-represent-field-filters-in-the-prefilter-e1678/CS/Form1.cs#L28

if(object.ReferenceEquals(rootGroup, null)) {
    rootGroup = new GroupOperator(GroupOperatorType.And);
    if(!object.ReferenceEquals(prefilter, null))

gridlookupedit-how-to-filter-data-in-all-visible-columns-using-the-contains-condition-e1985/CS/GridLookUpEdit_MultiAutoSearch/CustomGridControl.cs#L37

    }
    subStringOperators.Add(new GroupOperator(GroupOperatorType.Or, columnsOperators));
}

an-example-of-using-the-showfilterpopupdate-event-e3535/CS/ShowFilterPopupDate/Form1.cs#L31

    e.Column.FieldName, lastDayOfFirstYear, BinaryOperatorType.Less);
CriteriaOperator crit = new GroupOperator(GroupOperatorType.And, firstDay, lastDay);

XAF_how-to-show-an-xtrareport-created-at-design-time-without-the-use-of-xaf-reports-module-e4752/CS/NativeXtraReportExample.Module.Win/Controllers/ShowXtraReportController.cs#L43

if (!string.IsNullOrEmpty(parameters.SubjectContains)) {
    criteria = GroupOperator.Combine(GroupOperatorType.And, criteria,
        CriteriaOperator.Parse("Contains([Subject], ?)", parameters.SubjectContains));

how-to-export-grouped-grid-with-page-breaks-between-groups-e1597/CS/WebApplication211/Default.aspx.cs#L48

string filter = ASPxGridView1.FilterExpression;
ASPxGridView1.FilterExpression = new GroupOperator( GroupOperatorType.And,
    CriteriaOperator.Parse(filter), new BinaryOperator(groupField, groupValues[i])).ToString();

VB.NET

how-to-represent-field-filters-in-the-prefilter-e1678/VB/Form1.vb#L30

If Object.ReferenceEquals(rootGroup, Nothing) Then
    rootGroup = New GroupOperator(GroupOperatorType.And)
    If Not Object.ReferenceEquals(prefilter, Nothing) Then

gridlookupedit-how-to-filter-data-in-all-visible-columns-using-the-contains-condition-e1985/VB/GridLookUpEdit_MultiAutoSearch/CustomGridControl.vb#L36

    Next col
    subStringOperators.Add(New GroupOperator(GroupOperatorType.Or, columnsOperators))
Next sString

an-example-of-using-the-showfilterpopupdate-event-e3535/VB/ShowFilterPopupDate/Form1.vb#L28

Dim lastDay As CriteriaOperator = New BinaryOperator(e.Column.FieldName, lastDayOfFirstYear, BinaryOperatorType.Less)
Dim crit As CriteriaOperator = New GroupOperator(GroupOperatorType.And, firstDay, lastDay)

XAF_how-to-show-an-xtrareport-created-at-design-time-without-the-use-of-xaf-reports-module-e4752/VB/NativeXtraReportExample.Module.Win/Controllers/ShowXtraReportController.vb#L45

If Not String.IsNullOrEmpty(parameters.SubjectContains) Then
    criteria = GroupOperator.Combine(GroupOperatorType.And, criteria, CriteriaOperator.Parse("Contains([Subject], ?)", parameters.SubjectContains))
End If

how-to-export-grouped-grid-with-page-breaks-between-groups-e1597/VB/WebApplication211/Default.aspx.vb#L53

Dim filter As String = ASPxGridView1.FilterExpression
ASPxGridView1.FilterExpression = New GroupOperator(GroupOperatorType.And, CriteriaOperator.Parse(filter), New BinaryOperator(groupField, groupValues(i))).ToString()
ASPxGridView1.ExpandAll()