private void DownloadAsync(DownloadInfo newInfo)
{
_Client = null;
DownloadInfo downloadInfo = newInfo;
string exePath = System.Windows.Forms.Application.StartupPath + "\\";
if (localRoot != null)
{
exePath = localRoot;
}
string localPath = exePath + downloadInfo._filePath.Replace('/', '\\');
if (File.Exists(localPath) == true)
{
try
{
File.Delete(localPath);
}
catch (Exception)
{ }
}
string[] folders = downloadInfo._filePath.Split('\\');
string fullPath = exePath;
for (int i = 0; i < folders.Length - 1; i++)
{
if (folders[i] == "Update")
{
folders[i] = "NewUpdate";
}
fullPath = string.Format("{0}\\{1}", fullPath, folders[i]);
if (Directory.Exists(fullPath) == false)
{
Directory.CreateDirectory(fullPath);
}
}
_Client = new WebClient();
_Client.Proxy = null;
_Client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(client_DownloadProgressChanged);
_Client.DownloadFileCompleted += DownloadFileCompleted(localPath, downloadInfo);
var url = "http://" + downloadInfo._strServerPath + downloadInfo._filePath.Replace("\\", "/");
_Client.DownloadFileAsync(new Uri(url), localPath);
return;
}
public bool DownloadFile(string filePath, DownloadCompleteHandler completeHandler, string strServerPath)
{
DownloadInfo newInfo = new DownloadInfo();
newInfo._filePath = filePath;
newInfo._completeHandler = completeHandler;
newInfo._strServerPath = strServerPath;
DownloadAsync(newInfo);
return(true);
}
private AsyncCompletedEventHandler DownloadFileCompleted(string strFileName, DownloadInfo downloadInfo)
{
Action <object, AsyncCompletedEventArgs> action = (sender, e) =>
{
var _filename = strFileName;
if (e.Error != null)
{
}
if (downloadInfo._completeHandler != null)
{
downloadInfo._completeHandler(strFileName);
}
};
return(new AsyncCompletedEventHandler(action));
}