ASPxGridViewHeaderFilterEventArgs.Column Property

Gets the data column currently being filtered.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v21.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public GridViewDataColumn Column { get; }

VB.NET

Public ReadOnly Property Column As GridViewDataColumn

Property Value

Type	Description
GridViewDataColumn	A GridViewDataColumn object that represents the data column currently being filtered.

Example

This example creates custom filter items and displays 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