void client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
long lengthtemp = 0;
if (!string.IsNullOrEmpty(e.Result))
{
lengthtemp = long.Parse(e.Result);
}
if (lengthtemp > 0)
{
MessageBoxResult result;
if (lengthtemp == FileLength)
{
result = MessageBox.Show("文件已存在，是否覆盖？", "是否覆盖？", MessageBoxButton.OKCancel);
if (result == MessageBoxResult.OK)
{
lengthtemp = 0;
}
else
{
UploadProgressChangedEventArgs args = new UploadProgressChangedEventArgs(100, FileLength - BytesUploaded, BytesUploaded, FileLength, file.Name);
this.Dispatcher.BeginInvoke(delegate()
{
UploadProgressChanged(this, args);
});
BytesUploaded = FileLength;
Status = FileUploadStatus.Complete;
return;
}
}
else
{
result = MessageBox.Show("文件已存在, 是否继续上传？", "是否继续？", MessageBoxButton.OKCancel);
if (result == MessageBoxResult.Cancel)
{
lengthtemp = 0;
}
}
}
UploadFileEx();
}
void upload_UploadProgressChanged(object sender, UploadProgressChangedEventArgs args)
{
TotalUploaded += args.BytesUploaded;
progressBar.Value = TotalUploaded;
totalSizeTextBlock.Text = string.Format("{0} of {1}",
new ByteConverter().Convert(TotalUploaded, this.GetType(), null, null).ToString(),
new ByteConverter().Convert(TotalUploadSize, this.GetType(), null, null).ToString());
double ByteProcessTime = 0;
double EstimatedTime = 0;
try
{
TimeSpan timeSpan = DateTime.Now - start;
ByteProcessTime = TotalUploaded / timeSpan.TotalSeconds;
EstimatedTime = (TotalUploadSize - TotalUploaded) / ByteProcessTime;
timeSpan = TimeSpan.FromSeconds(EstimatedTime);
timeLeftTextBlock.Text = string.Format("{0:00}:{1:00}:{2:00}", timeSpan.Hours, timeSpan.Minutes, timeSpan.Seconds);
}
catch { }
}