internal void addEquipmentListHours(Processing processing, DataTransfer dataTransfer)
        {
            //calculates the number of hours
            float hours = dataTransfer.hoursCalc(processing);

            //tests whether commercial and adds the existing number of hours
            if (dataTransfer.commercial)
            {
                float hoursSum = hours + Convert.ToSingle(processing.equipmentList[dataTransfer.posEquipment].EquipmentS[3]);
                processing.equipmentList[dataTransfer.posEquipment].EquipmentS[3] = Convert.ToString(hoursSum);
            }
            else
            {
                float hoursSum = hours + Convert.ToSingle(processing.equipmentList[dataTransfer.posEquipment].EquipmentS[1]);
                processing.equipmentList[dataTransfer.posEquipment].EquipmentS[1] = Convert.ToString(hoursSum);
            }
        }
        /// <summary>
        /// Adds the hours at the specified position by posUser and posEquipment
        /// </summary>
        /// <param name="processing"></param>
        internal void addHours(Processing processing, DataTransfer dataTransfer, TestExist testExist)
        {
            //calculates hours
            float hours = dataTransfer.hoursCalc(processing);

            //test if there is already an entry at posUser,posEquipment
            testExist.testHourPosExists(processing, dataTransfer);

            //adds the hours variable to that given point
            hours = dataTransfer.sumHours(processing, hours);

            //sets the given coordinate to the hours output
            if (dataTransfer.commercial)
            {
                processing.projectListC[dataTransfer.posProjectC].UseageList[dataTransfer.posEquipment][dataTransfer.posUser] = Convert.ToString(hours);
                processing.commercialHour = processing.commercialHour + hours;
            }
            else
            {
                processing.projectList[dataTransfer.posProject].UseageList[dataTransfer.posEquipment][dataTransfer.posUser] = Convert.ToString(hours);
                processing.academicHours = processing.academicHours + hours;
            }
        }