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
#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 Show |
---|---|
Grid |
|
#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:
Selecting this check box applies the following filter.IsNull([ColumnFieldName])
See Filter and Search to learn more.