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ASPxGridHeaderFilterEventArgs.AddShowBlanks(String) Method

Creates and adds the “Blanks” filter value to the header filter values.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.2.dll

NuGet Package: DevExpress.Web

#Declaration

public void AddShowBlanks(
    string displayText
)

#Parameters

Name Type Description
displayText String

A string value specifying the text of the “Blanks” filter value.

#Remarks

Use the AddShowBlanks method to create and add the “Blanks” filter value to the header filter values when handling the ASPxGridView.HeaderFilterFillItems event.

protected void ASPxGridView1_HeaderFilterFillItems(object sender, DevExpress.Web.ASPxGridViewHeaderFilterEventArgs e)
{
    e.Values.Clear();
    e.AddShowBlanks("Blank Items");
    e.AddShowNonBlanks("Non Blank Items");
}
See Also