FormParameter Constructor (String, String)
.NET Framework 2.0
Note: This constructor is new in the .NET Framework version 2.0.
Initializes a new named instance of the FormParameter class, using the specified string to identify which form variable field to bind to.
Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)
Assembly: System.Web (in system.web.dll)
public FormParameter ( String name, String formField )
public function FormParameter ( name : String, formField : String )
Parameters
- name
The name of the parameter.
- formField
The name of the form variable that the parameter object is bound to. The default is Empty.
<%@Page Language="VJ#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<SCRIPT runat="server">
void Page_Load(Object sender, System.EventArgs e)
{
// You can add a FormParameter to the AccessDataSource control's
// SelectParameters collection programmatically.
AccessDataSource1.get_SelectParameters().Clear();
FormParameter formParam = new FormParameter("lastname", "LastNameBox");
formParam.set_Type(System.TypeCode.String);
AccessDataSource1.get_SelectParameters().Add(formParam);
} //Page_Load
</SCRIPT>
<HTML>
<BODY>
<form id="Form1" runat="server">
<asp:accessdatasource
id="AccessDataSource1"
runat="server"
datasourcemode="DataSet"
datafile="Northwind.mdb"
selectcommand="SELECT OrderID,CustomerID,OrderDate,RequiredDate,ShippedDate
FROM Orders WHERE EmployeeID = (SELECT EmployeeID FROM Employees WHERE LastName = @lastname)">
</asp:accessdatasource>
<p>Enter the name "Davolio" or "King" in the text box and click the button.
<p>
<asp:textbox
id="LastNameBox"
runat="server" />
<p>
<asp:button
id="Button1"
runat="server"
text="Get Records" />
<p>
<asp:gridview
id="GridView1"
runat="server"
allowsorting="True"
datasourceid="AccessDataSource1">
</asp:gridview>
</form>
</BODY>
</HTML>
Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.
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