DataControlBase.GetColumnFilterCriteria(String) Method

Returns a filter applied to the specified column.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v20.1.Core.dll

Declaration

public CriteriaOperator GetColumnFilterCriteria(
    string fieldName
)
Public Function GetColumnFilterCriteria(
    fieldName As String
) As CriteriaOperator

Parameters

Name Type Description
fieldName String

A String value that specifies the column's field name.

Returns

Type Description
CriteriaOperator

A CriteriaOperator object that represents filter criteria applied to the specified column. null (Nothing in Visual Basic), if data isn't filtered by the values of the specified column.

Remarks

To specify the grid's filter, use the DataControlBase.FilterCriteria or DataControlBase.FilterString property. To apply a filter to a column(s) preserving the grid's filter (if applied), use the DataControlBase.MergeColumnFilters method.

The GetColumnFilterCriteria method clears the required column's filter.

To learn more, see Filtering in Code and Regular and Checked Drop-down Filters.

See Also