Alert This post is over a year old, some of this information may be out of date.

Downgrade a SharePoint 2010 Visual Web Part to SharePoint 2007

When you need to downgrade/convert a SharePoint 2010 Visual Web Part to SharePoint 2007, you need to make the following changes to the user control to make it work for SharePoint 2007:

  1. In the Visual Web Parts User Control remove the following line:
1
<%@ Assembly Name="Microsoft.Web.CommandUI, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
  1. Change the version number of the following lines from 14.0.0.0 to 12.0.0.0
1
2
3
4
5
6
7
8
9
<!-- Original -->
<%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register Tagprefix="WebPartPages" Namespace="Microsoft.SharePoint.WebPartPages" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>

<!-- Modified -->
<%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> 
<%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register Tagprefix="WebPartPages" Namespace="Microsoft.SharePoint.WebPartPages" Assembly="Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
  1. The next steps to downgrade can be found on Corey Roth his blog: Using Visual Studio 2010 SharePoint Templates to deploy a web part in SharePoint 2007.

Original

Show image Original References
Original References

Modified

Show image Modified References
Modified References

Comments

Back to top