public void DownloadUpdateAsync()
{
if (_downloadUpdateWebClient != null)
{
throw new InvalidOperationException("A previous call to DownloadUpdateAsync() is still in progress.");
}
if (_currentUpdateInfo == null || !_currentUpdateInfo.IsValid)
{
throw new InvalidOperationException("CurrentUpdateInfo is not valid. GetUpdateInfoAsync() must be called before calling DownloadUpdateAsync().");
}
#if !PORTABLE
_currentUpdateInfo.UpdateFilePath = Path.Combine(Path.GetTempPath(), Path.ChangeExtension(Path.GetRandomFileName(), "exe"));
#else
var sfd = new SaveFileDialog
{
InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory),
FileName = _currentUpdateInfo.FileName,
RestoreDirectory = true
};
if (sfd.ShowDialog() == DialogResult.OK)
{
_currentUpdateInfo.UpdateFilePath = sfd.FileName;
}
else
{
return;
}
#endif
DownloadUpdateWebClient.DownloadFileAsync(CurrentUpdateInfo.DownloadAddress, _currentUpdateInfo.UpdateFilePath);
}
public void DownloadUpdateAsync()
{
if (_downloadUpdateWebClient != null)
{
throw (new InvalidOperationException("A previous call to DownloadUpdateAsync() is still in progress."));
}
if (_currentUpdateInfo == null || !_currentUpdateInfo.IsValid)
{
throw (new InvalidOperationException("CurrentUpdateInfo is not valid. GetUpdateInfoAsync() must be called before calling DownloadUpdateAsync()."));
}
_currentUpdateInfo.UpdateFilePath = Path.Combine(Path.GetTempPath(), Path.ChangeExtension(Path.GetRandomFileName(), "exe"));
DownloadUpdateWebClient.DownloadFileAsync(CurrentUpdateInfo.DownloadAddress, _currentUpdateInfo.UpdateFilePath);
}
