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OptionsColumnFilter.ShowEmptyDateFilter Property

Gets or sets whether a Filter Dropdown List has the “Show Empty” filter used to select records that contain null values in a date-time column.

Namespace: DevExpress.XtraGrid.Columns

Assembly: DevExpress.XtraGrid.v24.1.dll

NuGet Packages: DevExpress.Win.Grid, DevExpress.Win.Navigation

#Declaration

[XtraSerializableProperty]
public virtual bool ShowEmptyDateFilter { get; set; }

#Property Value

Type Description
Boolean

true if the “Show Empty” filter is available; otherwise, false.

#Property Paths

You can access this nested property as listed below:

Object Type Path to ShowEmptyDateFilter
GridColumn
.OptionsFilter .ShowEmptyDateFilter

#Remarks

The ShowEmptyDateFilter property is in effect for columns displaying date-time values. If it is set to true, the filter dropdown contains the “Show Empty” check box:

FilterDropdown-Datecolumn-ShowEmptyDateFilter

Selecting this check box applies the following filter.IsNull([ColumnFieldName]) See Filter and Search to learn more.

See Also