Hello, I want to knowwhen Iupload a file(aa.zip)uploadto 50% of the time, closeIE,or networkdisconnectand then re-select theupload file(aa.zip),I need tointerfacedisplay50% Ofprogress,and thenresume, how to do?Givean example?WCF RIA SERVICES and SQL Needanswers. thanks