コード例 #1
0
ファイル: StorageViewModel.cs プロジェクト: rowetechinc/Pulse
        /// <summary>
        /// Format the internal SD memory card in the ADCP.
        /// Give a warning before formating.
        /// </summary>
        private void FormatInternalStorage()
        {
            System.Windows.Application.Current.Dispatcher.BeginInvoke(new System.Action(() =>
            {
                // Check if the user is ok with formating
                System.Windows.MessageBoxResult result = Xceed.Wpf.Toolkit.MessageBox.Show("Are you sure you would like to format the ADCP's internal SD card?\nThe data can not be recovered if formated.\nEnsure you have downloaded all the data from the ADCP before proceeding.", "Format Warning", System.Windows.MessageBoxButton.YesNo, System.Windows.MessageBoxImage.Warning);
                if (result == System.Windows.MessageBoxResult.Yes)
                {
                    // Send the command to format the SD card
                    _adcpConnection.SendData(Commands.AdcpCommands.CMD_DSFORMAT);

                    // Refresh the internal storage usage
                    CheckMemoryCard();
                }
            }));
        }
コード例 #2
0
        /// <summary>
        /// Download the data from the ADCP.  This will download the file selected
        /// in the list.
        /// </summary>
        private void DownloadData()
        {
            // The D command will cancel any pending downloads
            // Send it twice to first ignore the last packet sent, then
            // stop the download process
            _adcpConn.SendData(string.Format("{0}", RTI.Commands.AdcpCommands.CMD_DS_CANCEL));
            _adcpConn.SendData(string.Format("{0}", RTI.Commands.AdcpCommands.CMD_DS_CANCEL));

            // Turn off updating the serial data
            _isDownloadingData = true;
            _eventAggregator.PublishOnUIThread(new AdcpStatus(eAdcpStatus.Downloading));
            this.NotifyOfPropertyChange(() => this.CanDownloadData);
            this.NotifyOfPropertyChange(() => this.CanCancelDownload);
            this.NotifyOfPropertyChange(() => this.CanPopulateDownloadList);
            this.NotifyOfPropertyChange(() => this.CanFormatSdCard);

            // Reset any previous cancels
            // Reset the wait if has been set previously
            _eventWaitDownload.Reset();
            _downloadComplete = false;
            _cancelDownload   = false;

            // Get the number of files selected
            // to monitor the progress
            DownloadListSize     = 0;
            DownloadListProgress = 0;
            _downloadFailList    = new List <string>();
            this.NotifyOfPropertyChange(() => this.DownloadFails);
            DownloadFileName = "";
            foreach (DownloadFile file in DownloadFileList)
            {
                if (file.IsSelected)
                {
                    DownloadListSize++;
                }
            }

            // Check if the bg worker is cancelled
            if (_cancelDownload)
            {
                //e.Cancel = true;
                return;
            }

            // Go through each file in the list
            for (int x = 0; x < DownloadFileList.Count; x++)
            {
                // Set the flag for the download process to determine
                // if a timeout or completed download occured
                _downloadComplete = false;

                // Check if the bg worker is cancelled
                if (_cancelDownload)
                {
                    return;
                }

                // If the file is selected
                // Download the data
                if (DownloadFileList[x].IsSelected)
                {
                    // Initialize the values
                    DownloadFileSize     = 0;
                    DownloadFileProgress = 0;
                    DownloadFileName     = DownloadFileList[x].FileInfo.FileName;

                    // Create the directory if the folder
                    // does  not exist
                    if (!CreateDirectory(DownloadDirectory))
                    {
                        // If there was a issue creating
                        // the directory stop now
                        //e.Cancel = true;
                        return;
                    }

                    // Create the file path
                    string path = DownloadDirectory + "\\" + DownloadFileList[x].FileInfo.FileName;

                    // If the file already exist, check if the user
                    // wants the file overwritten
                    if (!OverwriteDownloadFiles)
                    {
                        // Skip the file if it exist
                        if (File.Exists(path))
                        {
                            // Move to the next file
                            DownloadListProgress++;
                            _downloadComplete = true;
                            _eventWaitDownload.Set();
                        }
                        else
                        {
                            // Download the data from the serial port
                            DownloadData(DownloadFileList[x].FileInfo.FileName);
                        }
                    }
                    else
                    {
                        // Download the data from the serial port
                        DownloadData(DownloadFileList[x].FileInfo.FileName);
                    }

                    // Wait until the complete event is received
                    // before starting the next download
                    // If a timeout occurs it either means the download took too
                    // long or the download is hung.
                    _eventWaitDownload.WaitOne(1000 * 60 * DownloadTimeout);

                    // If this flag was not set,
                    // then a timeout occurred and
                    // consider the download for this
                    // file a failure.
                    if (!_downloadComplete)
                    {
                        DownloadFail(DownloadFileList[x].FileInfo.FileName);
                    }

                    // Allow the RS-485 to reset before moving to the next file
                    Thread.Sleep(AdcpSerialPort.WAIT_STATE);
                }
            }

            // Check if the bg worker is cancelled
            if (_cancelDownload)
            {
                return;
            }

            // Retry downloading failed files
            RetryDownloadFails();

            // Complete the download process
            On_DownloadDataCompleted();
        }