snipplrCallback({"id":27265,"title":"extension-method-to-get-spuser-object-from-splistitem-person-field","source":"
  1. public<\/span> static<\/span> SPUser GetUser(<\/span>this<\/span> SPListItem item, string<\/span> displayName)<\/span><\/div><\/li>
  2. {<\/span><\/div><\/li>
  3.     \/\/get field and cast to User Field type<\/span><\/div><\/li>
  4.     var<\/span> field =<\/span> item.<\/span>Fields<\/span>.<\/span>GetField<\/span>(<\/span>displayName)<\/span> as<\/span> SPFieldUser;<\/span><\/div><\/li>
  5.  <\/div><\/li>
  6.     if<\/span> (<\/span>null<\/span> ==<\/span> field)<\/span><\/div><\/li>
  7.     {<\/span><\/div><\/li>
  8.         throw<\/span> new<\/span><\/a> ApplicationException(<\/span>"This field is not a User!"<\/span>)<\/span>;<\/span><\/div><\/li>
  9.     }<\/span><\/div><\/li>
  10.  <\/div><\/li>
  11.     var<\/span> fieldValue =<\/span> field.<\/span>GetFieldValue<\/span>(<\/span>item[<\/span>field.<\/span>Id<\/span>]<\/span>.<\/span>ToString<\/span>(<\/span>)<\/span>)<\/span> as<\/span> SPFieldUserValue;<\/span><\/div><\/li>
  12.  <\/div><\/li>
  13.     SPUser user =<\/span> null<\/span>;<\/span><\/div><\/li>
  14.     if<\/span> (<\/span>null<\/span> !=<\/span> fieldValue)<\/span> <\/div><\/li>
  15.     {<\/span><\/div><\/li>
  16.         user =<\/span> fieldValue.<\/span>User<\/span>;<\/span><\/div><\/li>
  17.     }<\/span><\/div><\/li>
  18.  <\/div><\/li>
  19.     return<\/span> user;<\/span><\/div><\/li>
  20. }<\/span><\/div><\/li><\/ol><\/pre>","link":"https:\/\/snipplr.com\/view\/27265\/extension-method-to-get-spuser-object-from-splistitem-person-field"});