Format Date/Time in XAML in Silverlight

you can also use just

StringFormat=d

in your datagrid column for date time showing

finally it will be

   <sdk:DataGridTextColumn  Binding="{Binding Path=DeliveryDate,StringFormat=d}" Header="Delivery date" Width="*" />

the out put will look like

You can use StringFormat in Silverlight 4 to provide a custom formatting of the value you bind to.

Dates

The date formatting has a huge range of options.

For the DateTime of “April 17, 2004, 1:52:45 PM”

You can either use a set of standard formats (standard formats)…

StringFormat=f : “Saturday, April 17, 2004 1:52 PM”
StringFormat=g : “4/17/2004 1:52 PM”
StringFormat=m : “April 17”
StringFormat=y : “April, 2004”
StringFormat=t : “1:52 PM”
StringFormat=u : “2004-04-17 13:52:45Z”
StringFormat=o : “2004-04-17T13:52:45.0000000”

… or you can create your own date formatting using letters (custom formats)

StringFormat=’MM/dd/yy’ : “04/17/04”
StringFormat=’MMMM dd, yyyy g’ : “April 17, 2004 A.D.”
StringFormat=’hh:mm:ss.fff tt’ : “01:52:45.000 PM”

<TextBlock Text="{Binding Date, StringFormat='{}{0:MM/dd/yyyy a\\t h:mm tt}'}" />

will return you

04/07/2011 at 1:28 PM (-04)