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FilterValue.CreateShowBlanksValue(CardViewColumn, String) Method

Creates and returns the (Blanks) filter item used to filter a column by blank values.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.1.dll

NuGet Package: DevExpress.Web

Declaration

public static FilterValue CreateShowBlanksValue(
    CardViewColumn column,
    string text
)

Parameters

Name Type Description
column CardViewColumn

A CardViewColumn object that is the card view column.

text String

A String value that specifies the item’s display text.

Returns

Type Description
FilterValue

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