c# - ListBox TextBlock item alignment in Grid column Windows Phone -

i have problem horizontalalignment of textblock in listbox itemtemplate. part of code:

<listbox x:name="meallist" itemssource="{binding meals}" >     <listbox.itemtemplate>         <datatemplate>             <grid>                 <grid.columndefinitions>                     <columndefinition width="*"/>                     <columndefinition width="auto"/>                 </grid.columndefinitions>                 <textblock text="{binding name}" margin="10" grid.column="0"  textwrapping="wrap" style="{staticresource phonetextsmallstyle}"/>                 <textblock text="{binding price}"  grid.column="1" horizontalalignment="right" verticalalignment="center" style="{staticresource phonetextsmallstyle}"/>             </grid>         </datatemplate>     </listbox.itemtemplate> </listbox> 

in app have list of things:

actual state

but want, right column "xx,- kč" has horizontalalignment="right". every item in column should on righ side of screen , below previous item. second column in second row should below second column in first row. understand?

can me? can post more of code.