public string FileImport(string FileName, string CallType)
{
if (CallType == "User")
{
return(_businessInstance.UserFileImport(FileName, CallType));
}
if (CallType == "Fleet")
{
return(_businessInstance.FleetFileImport(FileName, CallType));
}
if (CallType == "Order")
{
return(_orderBusinessInstance.OrderFileImport(FileName, CallType));
}
return("Incorrect Call Type!");
}