private void Bytesdownloaded(ByteArgs e)
{
progressBarUpdate.Maximum = e.total;
if (progressBarUpdate.Value + e.downloaded <= progressBarUpdate.Maximum) {
progressBarUpdate.Value += e.downloaded;
var sizeSuffix = AppSettings.SizeSuffix(e.total);
if (!string.IsNullOrEmpty(sizeSuffix)) {
lblDownloadedSize.Content = sizeSuffix;
}
}
else { }
}
public static bool GetUpdate(string _updateUrl, string _file)
{
try {
if (!string.IsNullOrEmpty(_updateUrl)) {
if (!string.IsNullOrEmpty(_file)) {
byte[] downloadedData = new byte[0];
var webReq = WebRequest.Create(_updateUrl);
using (var webResponse = webReq.GetResponse()) {
using (var dataStream = webResponse.GetResponseStream()) {
//Download chuncks
byte[] dataBuffer = new byte[1024];
//Get size
int dataLength = (int)webResponse.ContentLength;
ByteArgs byteArgs = new ByteArgs();
byteArgs.downloaded = 0;
byteArgs.total = dataLength;
if (bytesDownloaded != null) {
bytesDownloaded(byteArgs);
}
//Download
using (MemoryStream memoryStream = new MemoryStream()) {
while (true) {
int bytesFromStream = dataStream.Read(dataBuffer, 0, dataBuffer.Length);
if (bytesFromStream == 0) {
byteArgs.downloaded = dataLength;
byteArgs.total = dataLength;
if (bytesDownloaded != null) {
bytesDownloaded(byteArgs);
}
//Download complete
break;
}
else {
//Write the downloaded data
memoryStream.Write(dataBuffer, 0, bytesFromStream);
byteArgs.downloaded = bytesFromStream;
byteArgs.total = dataLength;
if (bytesDownloaded != null) {
bytesDownloaded(byteArgs);
}
}
}
//Convert to byte array
downloadedData = memoryStream.ToArray();
//Write bytes to the specified file
if (Directory.Exists(_targetUpdateFolder)) {
using (FileStream newFile = new FileStream(_targetUpdateFolder + "\\" + _file, FileMode.Create)) {
newFile.Write(downloadedData, 0, downloadedData.Length);
}
}
return true;
}
}
}
}
}
}
catch (Exception ex) {
//MessageBox.Show(ex.Message + " GetUpdate()");
GeneralSettings.LogException(ex);
}
return false;
}
