DataControlBase.GetColumnFilterCriteria(String) Method

Returns a filter applied to the specified column.

Namespace : DevExpress.Xpf.Grid

Assembly : DevExpress.Xpf.Grid.v25.2.Core.dll

NuGet Package : DevExpress.Wpf.Grid.Core

Declaration

• C#
• VB.NET

public CriteriaOperator GetColumnFilterCriteria(
    string fieldName
)

Public Function GetColumnFilterCriteria(
    fieldName As String
) As CriteriaOperator

Parameters

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

|

Returns

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

DataControlBase Class

DataControlBase Members

DevExpress.Xpf.Grid Namespace