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ASPxGridViewHeaderFilterEventArgs Class

Provides data for the ASPxGridView.HeaderFilterFillItems event.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v20.2.dll

Declaration

public class ASPxGridViewHeaderFilterEventArgs :
    ASPxGridHeaderFilterEventArgs

Examples

This example shows how to create custom filter items and display them within the Units On Order column's filter dropdown.

The image below shows the result:

HeaderFilterFillItems

protected void ASPxGridView1_HeaderFilterFillItems(object sender, DevExpress.Web.ASPxGridViewHeaderFilterEventArgs e) {
     if (e.Column.FieldName != "UnitsOnOrder") return;
     e.AddValue("nonzero", string.Empty, "[UnitsOnOrder] != 0");
     e.AddValue(String.Format("from {0} to {1}", 0, 50), string.Empty, String.Format("[UnitsOnOrder] > {0} and [UnitsOnOrder] < {1}", 0, 50));
     e.AddValue(String.Format(">= {0}", 50), string.Empty, String.Format("[UnitsOnOrder] >= {0}", 50));
}
See Also