private async Task UpdateEvent()
{
View v = LayoutInflater.Inflate(Resource.Layout.ProgressDialogLayout, null);
ProgressBar totalProgressBar = v.FindViewById <ProgressBar>(Resource.Id.TotalProgressBar);
TextView totalProgress = v.FindViewById <TextView>(Resource.Id.TotalProgressPercentage);
ProgressBar nowProgressBar = v.FindViewById <ProgressBar>(Resource.Id.NowProgressBar);
TextView nowProgress = v.FindViewById <TextView>(Resource.Id.NowProgressPercentage);
var pd = new AndroidX.AppCompat.App.AlertDialog.Builder(this, ETC.dialogBGDownload);
pd.SetTitle(Resource.String.UpdateEventDialog_Title);
pd.SetMessage(Resources.GetString(Resource.String.UpdateEventDialog_Message));
pd.SetView(v);
pd.SetCancelable(false);
Dialog dialog = pd.Create();
dialog.Show();
await Task.Delay(100);
try
{
nowProgressBar.Indeterminate = true;
totalProgressBar.Indeterminate = true;
if (!Directory.Exists(ETC.tempPath))
{
Directory.CreateDirectory(ETC.tempPath);
}
if (!Directory.Exists(Path.Combine(ETC.cachePath, "Event", "Images")))
{
Directory.CreateDirectory(Path.Combine(ETC.cachePath, "Event", "Images"));
}
using (WebClient wc = new WebClient())
{
string url = Path.Combine(ETC.server, "EventVer.txt");
string target = Path.Combine(ETC.tempPath, "EventVer.txt");
await wc.DownloadFileTaskAsync(url, target);
await Task.Delay(500);
nowProgressBar.Indeterminate = false;
totalProgressBar.Indeterminate = false;
totalProgressBar.Progress = 0;
wc.DownloadProgressChanged += (sender, e) =>
{
nowProgressBar.Progress = e.ProgressPercentage;
nowProgress.Text = e.BytesReceived > 2048 ? $"{e.BytesReceived / 1024}KB" : $"{e.BytesReceived}B";
};
wc.DownloadFileCompleted += (sender, e) =>
{
totalProgressBar.Progress += 1;
totalProgress.Text = $"{totalProgressBar.Progress} / {totalProgressBar.Max}";
};
int totalCount = 0;
using (StreamReader sr = new StreamReader(new FileStream(Path.Combine(ETC.tempPath, "EventVer.txt"), FileMode.Open, FileAccess.Read)))
{
totalCount += int.Parse(sr.ReadToEnd().Split(';')[2]);
}
totalProgressBar.Max = totalCount;
for (int i = 1; i <= totalCount; ++i)
{
string url2 = Path.Combine(ETC.server, "Data", "Images", "Events", "Event_" + i + ".png");
string target2 = Path.Combine(ETC.cachePath, "Event", "Images", "Event_" + i + ".png");
await wc.DownloadFileTaskAsync(url2, target2);
await Task.Delay(100);
}
await Task.Delay(500);
RunOnUiThread(() => { pd.SetMessage(Resources.GetString(Resource.String.UpdateEventDialog_RefreshVersionMessage)); });
string oldVersion = Path.Combine(ETC.cachePath, "Event", "EventVer.txt");
string newVersion = Path.Combine(ETC.tempPath, "EventVer.txt");
ETC.CopyFile(newVersion, oldVersion);
await Task.Delay(1000);
}
}
catch (Exception ex)
{
ETC.LogError(ex, this);
}
finally
{
dialog.Dismiss();
}
}
