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HomeHomeDNN Open Source...DNN Open Source...Provider and Extension ForumsProvider and Extension ForumsAuthenticationAuthenticationProblems in Custome Module SqlDataProvider and DataProviderProblems in Custome Module SqlDataProvider and DataProvider
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12/4/2008 2:18 AM
 
shahid rasul


Joined: 10/17/2008
Posts: 34

 

i want to get records from database in other project. i add app_code.dll reference in this project but when i call the Module classes i give me such error

Unable to cast object of type 'PLM.Modules.GroupManagement.SqlDataProvider' to type 'PLM.Modules.GroupManagement.DataProvider'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.InvalidCastException: Unable to cast object of type 'PLM.Modules.GroupManagement.SqlDataProvider' to type 'PLM.Modules.GroupManagement.DataProvider'.

Source Error: 

Line 47:             Dim lstgroup As List(Of GroupManagementInfo)
Line 48: 
Line 49:             lstgroup = group.SelectAllGroupManagements() Line 50: 
Line 51:             'Dim gr As New GroupManagementInfo

Source File: C:\DotNetNuke\Website\DesktopModules\AuthenticationServices\ActiveDirectory\WindowsSignin.aspx.vb    Line: 49

Stack Trace: 

[InvalidCastException: Unable to cast object of type 'PLM.Modules.GroupManagement.SqlDataProvider' to type 'PLM.Modules.GroupManagement.DataProvider'.]
   PLM.Modules.GroupManagement.DataProvider.CreateProvider() +66
   PLM.Modules.GroupManagement.DataProvider..cctor() +13

[TypeInitializationException: The type initializer for 'PLM.Modules.GroupManagement.DataProvider' threw an exception.]
   PLM.Modules.GroupManagement.GroupManagementController.SelectAllGroupManagements() +14
   DotNetNuke.Authentication.ActiveDirectory.WindowsSignin.Page_Init(Object sender, EventArgs e) in C:\DotNetNuke\Website\DesktopModules\AuthenticationServices\ActiveDirectory\WindowsSignin.aspx.vb:49
   System.Web.UI.Control.OnInit(EventArgs e) +99
   System.Web.UI.Page.OnInit(EventArgs e) +9
   System.Web.UI.Control.InitRecursive(Control namingContainer) +321
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +834

 
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12/5/2008 1:40 AM
 
Mike Horton


Joined: 7/16/2003
Posts: 4865

You would be better off creating your own provider to pull that information in as you're going to end up having to change the AD Provider so much it wouldn't be recognizable.
 
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HomeHomeDNN Open Source...DNN Open Source...Provider and Extension ForumsProvider and Extension ForumsAuthenticationAuthenticationProblems in Custome Module SqlDataProvider and DataProviderProblems in Custome Module SqlDataProvider and DataProvider


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