A COM szerver beüzemelése Visual Studio használatával

				
					IAxisVMApplication axisVMApplication;           // Define a global variable for AxisVM.
public int OpenAxisVM(int _MaxWaitTime)         // _MaxWaitTime in seconds.
        {   const int cSleepTime = 100;         // In milliseconds
            int axisVMStatus=0;                 // Variable to track the status of AxisVM.
            uint openTrialTimes = 0;            // Number of times the program is trying to launch AxisVM.
            if (this.axisVMApplication == null) // check if axisVMApplication is not defined.
            {
                this.axisVMApplication = new AxisVMApplication();     //Create an object of AxisVMApplication.
                // Check the status of AxisVM (loaded or not) and the openTrialTimes is less than the maximum trial times. 
                while (((IAxisVMApplication)this.axisVMApplication).Loaded == ELongBoolean.lbFalse && (openTrialTimes < _MaxWaitTime * 1000 / cSleepTime))
                {
                    System.Threading.Thread.Sleep(cSleepTime); // Put the thread to sleep.
                    openTrialTimes++;                                       // Increase the number of trial times after each trial.
                }
                // check if the AxisVM is loaded and assign.
                if (((IAxisVMApplication)this.axisVMApplication).Loaded == ELongBoolean.lbTrue)
                {
                    axisVMStatus = 1;                                       // Assign a value of 1 if loaded.
                }
                else
                {
                    axisVMStatus = -1;                                      // Assign -1 if not loaded.
                }
                // Check if the status is larger than 1 (i.e. loaded).
                if (axisVMStatus > 0)
                {
                    this.axisVMApplication.Visible = ELongBoolean.lbTrue;   // Make AxisVM Visible.
                }
                else
                {
                    this.axisVMApplication = null;                          // Assign null for the object.
                }
                return axisVMStatus;                                        // Return the status of AxisVM.
            }
            return -1;                                                      // Return -1 if there is an defined object.
        }