AccessDataSource.ProviderName Propiedad

Definición

Espacio de nombres:
System.Web.UI.WebControls
Ensamblado:
System.Web.dll

Obtiene el nombre del proveedor de datos de .NET que usa el control AccessDataSource para la conexión a una base de datos Microsoft Access.Gets the name of the .NET data provider that the AccessDataSource control uses to connect to a Microsoft Access database.

public:
 virtual property System::String ^ ProviderName { System::String ^ get(); void set(System::String ^ value); };
[System.ComponentModel.Browsable(false)]
public override string ProviderName { get; set; }
[<System.ComponentModel.Browsable(false)>]
member this.ProviderName : string with get, set
Public Overrides Property ProviderName As String

Valor de propiedad

String

La cadena "System.Data.OleDb".The string "System.Data.OleDb".

Atributos
BrowsableAttribute

Excepciones

InvalidOperationException

Se ha intentado establecer la propiedad ProviderName.An attempt was made to set the ProviderName property.

Ejemplos

En el ejemplo de código siguiente se muestra cómo mostrar la ProviderName propiedad del AccessDataSource control en una página de formularios Web Forms.The following code example demonstrates how to display the ProviderName property of the AccessDataSource control in a Web Forms page.

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">
private void Page_Load(Object sender, EventArgs e) {
  Label1.Text = AccessDataSource1.ProviderName;
}
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">

      <asp:AccessDataSource
        id="AccessDataSource1"
        runat="server"
        DataFile="Northwind.mdb">
      </asp:AccessDataSource>

      <asp:Label
        id="Label1"
        runat="server">
      </asp:Label>

    </form>
  </body>
</html>

<%@ Page Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

  Label1.Text = AccessDataSource1.ProviderName

End Sub 'Page_Load
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">

      <asp:AccessDataSource
        id="AccessDataSource1"
        runat="server"
        DataFile="Northwind.mdb">
      </asp:AccessDataSource>

      <asp:Label
        id="Label1"
        runat="server">
      </asp:Label>

    </form>
  </body>
</html>

Comentarios

Mientras el AccessDataSource control expone la ProviderName propiedad porque se hereda de su clase base, si se intenta establecer la propiedad, se ProviderName produce una NotSupportedException excepción.While the AccessDataSource control exposes the ProviderName property because it is inherited from its base class, attempting to set the ProviderName property results in a NotSupportedException exception.

Se aplica a

Consulte también