Please anybody help to datagrid template column problem in asp.net

could anybody help to solve my problem in asp.net

i have used datagrid template column in asp.net, i have one function in code behind to return some string value, i want to display funtion retruned value to the datagrid template column label,this is method i have in my application,

function string retvalue()
{
string testvalue="Monday/Thursday/Friday";
if (testvalue.Equals("N/A"))
{

}
else
{
string[] Loop=testvalue.Split('/');
int[] DayValue=new int[Loop.Length-1];
Test test=new Test();
DayValue[0]=0;
for(int i=0;i<=Loop.Length-1;i++)
{
int Retvalue=test.Format(Loop.ToString().Trim());
if(DayValue[0]==0)
{
DayValue[0]=Retvalue;
}
else
{
if(DayValue[0] > Retvalue)
{
DayValue[0]=Retvalue;
}

}


}
}
label1.Text=System.DateTime.Now.AddDays(DayValue[0]).ToShortDateString();
return label1.Text;
}
i want display the return value to datagrid template column, please kindly tell the syntax ,please anybody help to solve this problem

 

It would look something like this...

<ItemTemplate>
     <asp:Label ID="Label2" runat="server"><%# retvalue() %></asp:Label>
</ItemTemplate>

Code (markup):

 

Hi venom thanks lot i got solution for this problem