private P2PDataDeliveryResult(string P2PDataOperationID, string ErrorMEssage)
 {
     this._P2PDataOperationID = P2PDataOperationID;
     this._resultType         = DeliveryResultType.DeliveryFailure;
     this._messageError       = ErrorMEssage;
 }
 private P2PDataDeliveryResult(string P2PDataOperationID)
 {
     this._P2PDataOperationID = P2PDataOperationID;
     this._resultType         = DeliveryResultType.DeliverySucceed;
     this._messageError       = "Data Delivery Succeed";
 }
 private P2PDataDeliveryResult(P2PData data)
 {
     this._P2PDataOperationID = data.P2PDataOperationID;
     this._resultType         = DeliveryResultType.DeliverySucceed;
     this._messageError       = "Data Delivery Succeed";
 }