/// <summary>
/// 同步文件后台任务执行完成
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SyncFileTaskComplate(object sender, RunWorkerCompletedEventArgs e)
{
var rb = (bool)e.Result;
OnTaskBarEvent?.Invoke(WindowUtil.CalcProgress(new MainWindowStatusNotify(), rb ? "同步完成" : "任务中止", 100));
}
/// <summary>
/// 执行同步文件的后台任务
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DoSyncFileTask(object sender, DoWorkEventArgs e)
{
var winProgress = new MainWindowStatusNotify()
{
alertLevel = AlertLevel.RUN,
animateProgress = true,
progressDuration = 100,
nowProgress = 0
};
var isTaskStop = false;
//当前执行的队列编号
var curTaskNo = 1;
//当前队列最大元素数量
var maxedQueueCount = mSyncTaskQueue.Count;
while (mSyncTaskQueue.Count > 0)
{
var arg = new DeviceSyncTaskArgs();
var isPick = mSyncTaskQueue.TryDequeue(out arg);
if (!isPick)
{
continue;
}
//每个队列的分片进度
double eachBaseProgress = 0;
//筛选WPD设备
using (var device = arg.Device)
{
device.Connect();
//检查目标文件夹是否存在, 不存在则创建
if (!Directory.Exists(arg.Item.PcFolderNameView))
{
FileUtil.CreateFolder(arg.Item.PcFolderNameView);
}
var targetMobileFolder = Path.Combine(arg.DevicePath, arg.Item.MobileFolderNameView);
if (!device.DirectoryExists(targetMobileFolder))
{
device.CreateDirectory(targetMobileFolder);
}
//将两端的文件合并到一个集合
var allItems = arg.Item.PcItemList.ToList();
allItems.AddRange(arg.Item.MobileItemList.ToList());
var fileCounter = 1;
allItems.ForEach((syncFile) => {
//检查任务是否取消
if (mSyncFileBgWorker.CancellationPending)
{
isTaskStop = true;
return;
}
//如果队列数量增大超过初始量, 记录一个最大数量
if (mSyncTaskQueue.Count + 1 > maxedQueueCount)
{
maxedQueueCount = mSyncTaskQueue.Count + 1;
}
//当前队列数量=此队列拥有过的最大数量
var curQueueCount = maxedQueueCount;
//计算每个队列的分片进度
eachBaseProgress = 100 / curQueueCount;
//每个队列的基础进度, 从0开始, 以分片进度递增
double baseProgress = 100 - (mSyncTaskQueue.Count + 1) * eachBaseProgress;
//计算每个文件的分片进度
double eachFileProgress = eachBaseProgress / allItems.Count;
//文件的执行进度, 从0开始递增
double fileProgress = eachFileProgress * fileCounter - eachFileProgress;
//总进度 = 基础进度 + 文件进度
WindowUtil.CalcProgress(winProgress,
string.Format("主任务 [{0}/{1}], 子任务 [{2}/{3}], 正在复制 [ {4} ]", curTaskNo, curQueueCount, fileCounter, allItems.Count, syncFile.NameView),
baseProgress + fileProgress);
arg.Progress = winProgress;
arg.ProgressType = SyncTaskProgressType.SUB_ITEM_FINISH;
mSyncFileBgWorker.ReportProgress(0, arg);
//执行同步
if (syncFile.SourceView == SyncDeviceType.PC)
{
//电脑端, 需要复制到移动端
var targetFolder = Path.Combine(arg.DevicePath, arg.Item.MobileFolderNameView);
using (FileStream stream = System.IO.File.OpenRead(Path.Combine(arg.Item.PcFolderNameView, syncFile.NameView)))
{
device.UploadFile(stream, Path.Combine(targetFolder, syncFile.NameView));
}
}
else
{
MediaFileInfo fileInfo = device.GetFileInfo(Path.Combine(arg.DevicePath, arg.Item.MobileFolderNameView, syncFile.NameView));
fileInfo.CopyTo(Path.Combine(arg.Item.PcFolderNameView, syncFile.NameView));
}
fileProgress = eachFileProgress * fileCounter;
WindowUtil.CalcProgress(winProgress,
string.Format("主任务 [{0}/{1}], 子任务 [{2}/{3}], 正在复制 [ {4} ]", curTaskNo, curQueueCount, fileCounter, allItems.Count, syncFile.NameView),
baseProgress + fileProgress);
arg.Source = syncFile.SourceView;
arg.DeviceSyncItem = syncFile;
mSyncFileBgWorker.ReportProgress(0, arg);
fileCounter++;
});
device.Disconnect();
}
arg.IsOk = !isTaskStop;
arg.ProgressType = SyncTaskProgressType.QUEUE_FINISH;
if (!isTaskStop)
{
//一个队列执行完之后, 发送当前队列进度
WindowUtil.CalcProgress(arg.Progress, string.Format("主任务 [{0}/{1}]同步完成", curTaskNo, maxedQueueCount), curTaskNo * eachBaseProgress);
mSyncFileBgWorker.ReportProgress(0, arg);
curTaskNo++;
}
else
{
mSyncFileBgWorker.ReportProgress(0, arg);
}
}
e.Result = !isTaskStop;
}
