silverlight - “Is not recognized or is not accessible” error, when creating a Table -

i have been trying same table in example in windows phone: http://www.scottlogic.com/blog/2010/11/15/using-a-grid-as-the-panel-for-an-itemscontrol.html

i have downloaded project , have copied every class: -griditemscontrol -gridutils -phantompanel after have changed namespace of classes "project.tables"

than have declared in xaml page xmlns:table="clr-namespace:project.tables"

after doing fine except parts line:

the error :"is not recognized or not accessible" know solution problem?

here sample code xaml page:

 <scrollviewer verticalscrollbarvisibility="auto">                     <itemscontrol table:gridutils.itemssource="{binding}"                       verticalalignment="top">                         <itemscontrol.itemspanel>                             <itemspaneltemplate>                                 <grid table:gridutils.itemsperrow="3">                                     <grid.columndefinitions>                                         <columndefinition width="2*"/>                                         <columndefinition width="*"/>                                     </grid.columndefinitions>                                 </grid>                             </itemspaneltemplate>                         </itemscontrol.itemspanel>                         <itemscontrol.itemtemplate>                             <datatemplate>                                 <table:phantompanel>                                     <textblock text="{binding path=item}"/>                                     <textblock text="{binding path=quantity}" grid.column="1"/>                                     <line stroke="lightgray" strokethickness="1"                       verticalalignment="bottom"                       x1="0" x2="1" y1="0" y2="0"                       stretch="fill"                       grid.columnspan="2"/>                                 </table:phantompanel>                             </datatemplate>                         </itemscontrol.itemtemplate>                     </itemscontrol>                 </scrollviewer> 

zimas link following wpf , silverlight application trying wp it's there may issue things that's used in link may not supported in windows phone check out . , if want in windows phone start scratch . not copy code directly..hope helps you..