ASPxGridViewHeaderFilterEventArgs Class

Provides data for the ASPxGridView.HeaderFilterFillItems event.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.2.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 creates custom filter items and displays them within the Units On Order column’s filter dropdown.

C#

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

VB.NET

Protected Sub ASPxGridView1_HeaderFilterFillItems(ByVal sender As Object, ByVal e As DevExpress.Web.ASPxGridViewHeaderFilterEventArgs)
    If e.Column.FieldName <> "Quantity" Then Return
    e.AddValue("nonzero", String.Empty, "[Quantity] != 0")
    e.AddValue(String.Format("from {0} to {1}", 0, 50), String.Empty, String.Format("[Quantity] > {0} and [Quantity] < {1}", 0, 50))
    e.AddValue(String.Format(">= {0}", 50), String.Empty, String.Format("[Quantity] >= {0}", 50))
End Sub

Inheritance

Object

EventArgs

ASPxGridHeaderFilterEventArgs

ASPxGridViewHeaderFilterEventArgs

BootstrapGridViewHeaderFilterEventArgs