private void client_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
{
DownQueue dq = e.UserState as DownQueue;
procDownloadProgressChanged(dq.CurrentFile, e);
OnDownloadMsgEvent(sender, dq, null, false);
}
private void OnDownloadMsgEvent(object sender, DownQueue dq, Exception error, bool completed)
{
if (dq != null && DownloadMsgEvent != null)
{
DownloadMsgEventArgs e = new DownloadMsgEventArgs(dq, error, completed);
DownloadMsgEvent(sender, e);
}
}
public ImageList()
{
InitializeComponent();
CachePath = ConfigManage.Base.CachePath;
DownPath = ConfigManage.Base.DownPath;
this.SizeChanged += new System.Windows.SizeChangedEventHandler(Resize);
downQueue = new DownQueue(this, true);
downQueue.OnComplate += DownQueue_OnComplate;
downQueue.OnError += DownQueue_OnError;
InitBtn();
}
private void client_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
DownQueue dq = e.UserState as DownQueue;
dq.CurrentFile.Completed = true;
if (e.Error != null)
{
dq.CurrentFile.ErrorMsg = e.Error.Message;
Helper.HandelException(e.Error);
}
OnDownloadMsgEvent(sender, dq, e.Error, true);
if (dq.QueueFile.Any())
{
DownloadFileInfo nextFile = dq.QueueFile.Dequeue();
dq.CurrentFile = nextFile;
client.DownloadFileAsync(new Uri(nextFile.Url), nextFile.DescFilePath, dq);
}
else
{
IsRun = false;
client.Dispose();
}
}
public void DownloadFile()
{
if (!IsRunBlock(true))
{
try
{
#region 远程文件信息
string foldUrl = getFoldersString();
string fileUrl = getFilesString();
string foldersString = getRequestString(foldUrl);
List <string> lFolder = getFolderInfo(foldersString);
lFolder.RemoveAll(delegate(string str) { return(str == "aspnet_client"); });
Dictionary <string, List <DownloadFileInfo> > dict = new Dictionary <string, List <DownloadFileInfo> >();
if (lFolder.Count > 0)
{
foreach (string folder in lFolder)
{
string filesString = getRequestString(fileUrl + "&CurrentFolder=" + WebUtility.HtmlEncode(folder));
List <DownloadFileInfo> lFileInfo = getFileInfo(folder, filesString);
if (lFileInfo.Count > 0)
{
dict.Add(folder, lFileInfo);
}
}
}
else
{
string filesString = getRequestString(fileUrl);
List <DownloadFileInfo> lFileInfo = getFileInfo(ResourceType, filesString);
if (lFileInfo.Count > 0)
{
dict.Add(ResourceType, lFileInfo);
}
}
#endregion
#region 处理本地目录及文件
if (Directory.Exists(DestDir) && dict.Count > 0)
{
DirectoryInfo oDir = new System.IO.DirectoryInfo(DestDir);
FileInfo[] aFiles = oDir.GetFiles();
procFile(dict, aFiles, ResourceType);
DirectoryInfo[] aDirectories = oDir.GetDirectories();
foreach (DirectoryInfo directoryInfo in aDirectories)
{
if (dict.ContainsKey(directoryInfo.Name))
{
FileInfo[] aFiles1 = directoryInfo.GetFiles();
procFile(dict, aFiles1, directoryInfo.Name);
}
else
{
directoryInfo.Delete(true);
}
}
}
#endregion
Queue <DownloadFileInfo> ll = new Queue <DownloadFileInfo>();
foreach (string folder in dict.Keys)
{
string downloadFileString = ConnectorUrlString
+ "?command=DownloadFile"
+ "&type=" + ResourceType;
if (!folder.Equals(ResourceType))
{
downloadFileString += "&CurrentFolder=" + WebUtility.HtmlEncode(folder);
}
foreach (DownloadFileInfo fileInfo in dict[folder])
{
string currentDownloadFileUrl = downloadFileString + "&FileName=" + WebUtility.HtmlEncode(fileInfo.FileName);
string descFilePath = folder == ResourceType?Path.Combine(DestDir, fileInfo.FileName) : Path.Combine(DestDir, folder, fileInfo.FileName);
if (folder == ResourceType)
{
if (!Directory.Exists(DestDir))
{
Directory.CreateDirectory(DestDir);
}
}
else
{
if (!Directory.Exists(Path.Combine(DestDir, folder)))
{
Directory.CreateDirectory(Path.Combine(DestDir, folder));
}
}
fileInfo.DestDir = folder;
fileInfo.DescFilePath = descFilePath;
fileInfo.Url = currentDownloadFileUrl;
ll.Enqueue(fileInfo);
}
}
if (ll.Any())
{
DownloadFileInfo currentFile = ll.Dequeue();
DownQueue dq = new DownQueue();
dq.CurrentFile = currentFile;
dq.QueueFile = ll;
client.DownloadFileAsync(new Uri(currentFile.Url), currentFile.DescFilePath, dq);
}
else
{
IsRun = false;
client.Dispose();
}
}
catch (Exception ex)
{
IsRun = false;
client.Dispose();
throw ex;
}
}
}
