void currency_FormatColumn(object sender, FormatColumnEventArgs e)
{
Single incomingvalue;
string outgoingValue;
incomingvalue = Convert.ToSingle(e.Originalvalue);
outgoingValue = String.Format("{0:C}", incomingvalue);
e.StringValue = outgoingValue;
}
public string GetString(object var)
{
FormatColumnEventArgs e = new FormatColumnEventArgs();
e.Originalvalue = var;
e.StringValue = Convert.ToString(var);
FormatColumn(this, e);
return e.StringValue;
}