ASPxGridViewHeaderFilterEventArgs Class

Provides data for the ASPxGridView.HeaderFilterFillItems event.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v19.1.dll

Declaration

C#

public class ASPxGridViewHeaderFilterEventArgs :
    ASPxGridHeaderFilterEventArgs

VB.NET

Public Class ASPxGridViewHeaderFilterEventArgs
    Inherits ASPxGridHeaderFilterEventArgs

Related API Members

ASPxGridViewHeaderFilterEventArgs is the data class for the following events:

• ASPxGridView.HeaderFilterFillItems

Example

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:

C#

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));
}

VB.NET

Protected Sub ASPxGridView1_HeaderFilterFillItems(ByVal sender As Object, ByVal e As DevExpress.Web.ASPxGridViewHeaderFilterEventArgs)
    If e.Column.FieldName <> "UnitsOnOrder" Then 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))
End Sub

Inheritance

Object

EventArgs

ASPxGridHeaderFilterEventArgs

ASPxGridViewHeaderFilterEventArgs

BootstrapGridViewHeaderFilterEventArgs