Membership.Provider Property
.NET Framework 2.0
Gets a reference to the default membership provider for the application.
Namespace: System.Web.Security
Assembly: System.Web (in system.web.dll)
Assembly: System.Web (in system.web.dll)
'Declaration Public Shared ReadOnly Property Provider As MembershipProvider 'Usage Dim value As MembershipProvider value = Membership.Provider
/** @property */ public static MembershipProvider get_Provider ()
public static function get Provider () : MembershipProvider
Not applicable.
Property Value
The default membership provider for the application exposed using the MembershipProvider abstract base class.The following code example accesses the default SqlMembershipProvider enabled for the application using the Provider property in order to determine the value of the custom RequiresUniqueEmail property.
<%@ Page Language="VB" %> <%@ Import Namespace="System.Web.Security" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> Public Sub Page_Load() Dim p As SqlMembershipProvider = CType(Membership.Provider, SqlMembershipProvider) If p.RequiresUniqueEmail Then EmailRequiredValidator.Enabled = True End If End Sub Public Sub CreateUser_OnClick(sender As Object, args As EventArgs) Try ' Create new user. Dim newUser As MembershipUser = Membership.CreateUser(UsernameTextbox.Text, PasswordTextbox.Text, _ EmailTextbox.Text) ' If user created successfully, set password question and answer (if applicable) and ' redirect to login page. Otherwise Return an error message. If Membership.RequiresQuestionAndAnswer Then newUser.ChangePasswordQuestionAndAnswer(PasswordTextbox.Text, _ PasswordQuestionTextbox.Text, _ PasswordAnswerTextbox.Text) End If Response.Redirect("logincs.aspx") Catch e As MembershipCreateUserException Msg.Text = GetErrorMessage(e.StatusCode) Catch e As HttpException Msg.Text = e.Message End Try End Sub Public Function GetErrorMessage(status As MembershipCreateStatus) As String Select Case status Case MembershipCreateStatus.DuplicateUserName Return "Username already exists. Please enter a different user name." Case MembershipCreateStatus.DuplicateEmail Return "A username for that e-mail address already exists. Please enter a different e-mail address." Case MembershipCreateStatus.InvalidPassword Return "The password provided is invalid. Please enter a valid password value." Case MembershipCreateStatus.InvalidEmail Return "The e-mail address provided is invalid. Please check the value and try again." Case MembershipCreateStatus.InvalidAnswer Return "The password retrieval answer provided is invalid. Please check the value and try again." Case MembershipCreateStatus.InvalidQuestion Return "The password retrieval question provided is invalid. Please check the value and try again." Case MembershipCreateStatus.ProviderError Return "The authentication provider Returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator." Case MembershipCreateStatus.UserRejected Return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator." Case Else Return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator." End Select End Function </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>Create User</title> </head> <body> <form id="form1" runat="server"> <h3>Create New User</h3> <asp:Label id="Msg" ForeColor="maroon" runat="server" /><br /> <table cellpadding="3" border="0"> <tr> <td>Username:</td> <td><asp:Textbox id="UsernameTextbox" runat="server" /></td> <td><asp:RequiredFieldValidator id="UsernameRequiredValidator" runat="server" ControlToValidate="UserNameTextbox" ForeColor="red" Display="Static" ErrorMessage="Required" /></td> </tr> <tr> <td>Password:</td> <td><asp:Textbox id="PasswordTextbox" runat="server" TextMode="Password" /></td> <td><asp:RequiredFieldValidator id="PasswordRequiredValidator" runat="server" ControlToValidate="PasswordTextbox" ForeColor="red" Display="Static" ErrorMessage="Required" /></td> </tr> <tr> <td>Confirm Password:</td> <td><asp:Textbox id="PasswordConfirmTextbox" runat="server" TextMode="Password" /></td> <td><asp:RequiredFieldValidator id="PasswordConfirmRequiredValidator" runat="server" ControlToValidate="PasswordConfirmTextbox" ForeColor="red" Display="Static" ErrorMessage="Required" /> <asp:CompareValidator id="PasswordConfirmCompareValidator" runat="server" ControlToValidate="PasswordConfirmTextbox" ForeColor="red" Display="Static" ControlToCompare="PasswordTextBox" ErrorMessage="Confirm password must match password." /> </td> </tr> <tr> <td>Email Address:</td> <td><asp:Textbox id="EmailTextbox" runat="server" /></td> <td><asp:RequiredFieldValidator id="EmailRequiredValidator" runat="server" enabled="False" ControlToValidate="EmailTextbox" ForeColor="red" Display="Static" ErrorMessage="Required" /></td> </tr> <% If Membership.RequiresQuestionAndAnswer Then %> <tr> <td>Password Question:</td> <td><asp:Textbox id="PasswordQuestionTextbox" runat="server" /></td> <td><asp:RequiredFieldValidator id="PasswordQuestionRequiredValidator" runat="server" ControlToValidate="PasswordQuestionTextbox" ForeColor="red" Display="Static" ErrorMessage="Required" /></td> </tr> <tr> <td>Password Answer:</td> <td><asp:Textbox id="PasswordAnswerTextbox" runat="server" /></td> <td><asp:RequiredFieldValidator id="PasswordAnswerRequiredValidator" runat="server" ControlToValidate="PasswordAnswerTextbox" ForeColor="red" Display="Static" ErrorMessage="Required" /></td> </tr> <% End If %> <tr> <td></td> <td><asp:Button id="CreateUserButton" Text="Create User" OnClick="CreateUser_OnClick" runat="server" /></td> </tr> </table> </form> </body> </html>
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