Monthly Archives: March 2010

InfoPath Error: Reference to Undeclared Namespace Prefix “dfs”

Error If you are trying to get/set values using XPath on Secondary Data Source, you might get the error “Reference to undeclared namespace prefix: dfs”. Cause When you are trying to use XPath expression on Secondary Data Source, you must have to declare the namespace that is going to be used in the code. By […]


InfoPath Hyperlink Control: Show Hyperlink Based on Filtered Data

In InfoPath, Hyperlink control does not support filtering data when you select a field for repeating group. But you can definitely avert this limitation using a trick. For example, I have secondary data source “Data” as xml file with the following content Now I want to get a hyperlink out of “Value” attribute of “Setting” […]