ColumnFilterInfo.FilterString Property

Gets the filter expression specified by this ColumnFilterInfo object.

Namespace: DevExpress.XtraGrid.Columns

Assembly: DevExpress.XtraGrid.v19.1.dll

Declaration

C#

[XtraSerializableProperty]
public string FilterString { get; }

VB.NET

<XtraSerializableProperty>
Public ReadOnly Property FilterString As String

Property Value

Type	Description
String	A String value representing the filter expression.

Remarks

The FilterString property value is a string specifying the filtering condition applied. It is constructed in compliance with SQL requirements. Note that this string is a part of the overall filter expression applied to the View. This overall expression can be obtained via the View’s ColumnView.RowFilter property.

Note: the FilterString property value specifies the filter condition’ s textual representation if the ColumnFilterInfo.DisplayText property hasn’t been initialized with any string.

Related GitHub Examples

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

C#

how-to-add-a-custom-filter-item-into-the-date-filter-popup-e5172/CS/MyGridView.cs#L35

{
    string filterString = DateFilterInfo != null ? DateFilterInfo.FilterString : "";
    CriteriaOperator filterCriteria = DateFilterInfo != null ? DateFilterInfo.FilterCriteria : null;

how-to-implement-excel-style-tree-filtering-in-a-filter-popup-t143068/CS/RangeDate/MyGridControl/MyGridView.cs#L47

list.RemoveRange(0, list.Count);
string filterString = DateFilterInfo != null ? DateFilterInfo.FilterString : "";
CriteriaOperator filterCriteria = DateFilterInfo != null ? DateFilterInfo.FilterCriteria : null;

VB.NET

how-to-add-a-custom-filter-item-into-the-date-filter-popup-e5172/VB/MyGridView.vb#L36

Protected Overrides Sub RaiseFilterPopupDate(ByVal filterPopup As DateFilterPopup, ByVal list As List(Of FilterDateElement))
    Dim filterString As String = If(DateFilterInfo IsNot Nothing, DateFilterInfo.FilterString, "")
    Dim filterCriteria As CriteriaOperator = If(DateFilterInfo IsNot Nothing, DateFilterInfo.FilterCriteria, Nothing)

how-to-implement-excel-style-tree-filtering-in-a-filter-popup-t143068/VB/RangeDate/MyGridControl/MyGridView.vb#L45

list.RemoveRange(0, list.Count)
Dim filterString As String = If(DateFilterInfo IsNot Nothing, DateFilterInfo.FilterString, "")
Dim filterCriteria As CriteriaOperator = If(DateFilterInfo IsNot Nothing, DateFilterInfo.FilterCriteria, Nothing)