FilterValue.CreateShowBlanksValue(CardViewColumn, String) Method
In This Article
Creates and returns the (Blanks) filter item used to filter a column by blank values.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v24.2.dll
NuGet Package: DevExpress.Web
#Declaration
public static FilterValue CreateShowBlanksValue(
CardViewColumn column,
string text
)
#Parameters
Name | Type | Description |
---|---|---|
column | Card |
A Card |
text | String | A String value that specifies the item’s display text. |
#Returns
Type | Description |
---|---|
Filter |
Returns the filter item used to filter by blank values. |
#Remarks
When creating custom filter values by handling the ASPxCardView.HeaderFilterFillItems event, you can use the CreateShowBlanksValue method to create the (Blanks) filter item. The created item can be added to a header filter using the event argument’s ASPxGridHeaderFilterEventArgs.AddValue method.
See Also