private void WebView_NavigationStarting(object sender, WebViewControlNavigationStartingEventArgs e)
{
Debug.WriteLine(callerName());
if (IsMain)
{
if (Keyboard.IsKeyDown(Key.LeftCtrl))
{
RequestLoadInSubview.OnNext(e.Uri.ToString());
e.Cancel = true;
return;
}
}
if (!Keyboard.IsKeyDown(Key.LeftCtrl))
{
var driver = DxxDriverManager.Instance.FindDriver(e.Uri.ToString());
if (driver != null)
{
var du = new DxxUrl(e.Uri, driver, driver.GetNameFromUri(e.Uri, "link"), "");
if (du.IsContainer || du.IsTarget)
{
if (IsMain)
{
MainViewBeginAutoDownload.OnNext(du);
}
DxxDriverManager.Instance.Download(e.Uri.ToString(), null, "");
e.Cancel = true;
return;
}
}
}
LMonitor.Renew();
UpdateHistory();
}
private void InitializeProperties()
{
IsDownloadable = IsContainer.CombineLatest(IsTarget, (c, t) => {
return(c || t);
}).ToReadOnlyReactiveProperty();
Url.Subscribe((v) => {
var driver = DxxDriverManager.Instance.FindDriver(v);
if (driver != null)
{
Driver.Value = driver;
Uri uri = new Uri(v);
var dxxUrl = new DxxUrl(uri, driver, driver.GetNameFromUri(uri, "main"), "");
IsTarget.Value = driver.LinkExtractor.IsTarget(dxxUrl);
IsContainer.Value = driver.LinkExtractor.IsContainer(dxxUrl);
IsContainerList.Value = driver.LinkExtractor.IsContainerList(dxxUrl);
}
else
{
Driver.Value = DxxDriverManager.NOP;
IsTarget.Value = false;
IsContainer.Value = false;
IsContainerList.Value = false;
}
IsBookmarked.Value = Bookmarks.Value.FindBookmark(v) != null;
});
}
//struct Pending {
// public enum Command {
// None,
// Load,
// GoBack,
// GoForward,
// Reload,
// }
// public Command Waiting;
// public string Url;
// public Pending(Command cmd, string url=null) {
// Waiting = Command.None;
// Url = null;
// }
//}
//Pending PendingCommand = new Pending(Pending.Command.None);
void Navigate(string url)
{
var uri = DxxUrl.FixUpUrl(url);
if (null == uri)
{
return;
}
Browser?.Navigate(url);
}
public async void Download(IEnumerable <DxxTargetInfo> targets)
{
if (Utils.IsNullOrEmpty(targets))
{
return;
}
await DxxActivityWatcher.Instance.Execute <object>(async (cancellationToken) => {
try {
foreach (var t in targets)
{
cancellationToken.ThrowIfCancellationRequested();
var driver = DxxDriverManager.Instance.FindDriver(t.Url);
if (driver != null)
{
if (driver.LinkExtractor.IsTarget(t))
{
driver.Download(t);
}
else
{
var du = new DxxUrl(t, driver);
var cnt = await driver.LinkExtractor.ExtractContainerList(du);
if (cnt != null && cnt.Count > 0)
{
DxxLogger.Instance.Comment(LOG_CAT, $"{cnt.Count} containers in {du.FileName}");
Download(cnt);
}
var tgt = await driver.LinkExtractor.ExtractTargets(du);
if (tgt != null && tgt.Count > 0)
{
DxxLogger.Instance.Comment(LOG_CAT, $"{tgt.Count} targets in {du.FileName}");
Download(tgt);
}
}
}
}
} catch (Exception e) {
if (e is OperationCanceledException)
{
DxxLogger.Instance.Cancel(LOG_CAT, "Download Cancelled.");
}
else
{
DxxLogger.Instance.Error(LOG_CAT, $"Download Error: {e.Message}");
}
}
return(null);
}, null);
}
//private DxxUrl CreateDxxUrl() {
// var driver = Driver.Value;
// var uri = new Uri(Url.Value);
// return new DxxUrl(uri, driver, driver.GetNameFromUri(uri, "link"), IsMain ? "from main" : "from sub");
//}
private void InitializeCommands()
{
GoBackCommand.Subscribe(() => {
GoBack();
});
GoForwardCommand.Subscribe(() => {
GoForward();
});
ReloadCommand.Subscribe(() => {
Reload();
});
StopCommand.Subscribe(() => {
Stop();
});
BookmarkCommand.Subscribe((v) => {
if (string.IsNullOrEmpty(v) || !v.StartsWith("http"))
{
IsBookmarked.Value = false;
return;
}
if (IsBookmarked.Value)
{
Bookmarks.Value.AddBookmark("", v);
}
else
{
Bookmarks.Value.RemoveBookmark(v);
Url.Value = v;
}
});
NavigateCommand.Subscribe((v) => {
Navigate(v);
});
ClearURLCommand.Subscribe((v) => {
Url.Value = "";
});
AnalyzeCommand.Subscribe((v) => {
if (v == null)
{
v = Url.Value;
}
var aw = new DxxAnalysisWindow(v);
//aw.Owner = Owner;
aw.Show();
});
CopyCommand.Subscribe((v) => {
Clipboard.SetData(DataFormats.Text, v);
});
DownloadCommand.Subscribe(() => {
if (IsTarget.Value || IsContainer.Value)
{
DxxDriverManager.Instance.Download(Url.Value, null, "");
}
});
ListingCommand.Subscribe(async() => {
if (IsContainerList.Value)
{
var uri = new Uri(Url.Value);
var dxxUrl = new DxxUrl(uri, Driver.Value, Driver.Value.GetNameFromUri(uri), "");
var targets = await Driver.Value.LinkExtractor.ExtractTargets(dxxUrl);
if (targets != null && targets.Count > 0)
{
TargetList.Value = new ObservableCollection <DxxTargetInfo>(targets);
}
else
{
TargetList.Value?.Clear();
}
}
});
SetupDriverCommand.Subscribe(() => {
DxxDriverManager.Instance.Setup(Driver.Value, Owner);
});
FrameSelectCommand.Subscribe((v) => {
if (IsMain)
{
RequestLoadInSubview.OnNext(v);
}
else
{
Navigate(v);
}
});
}
private void InitializeCommands()
{
BeginAnalysis.Subscribe((v) => {
BaseUrl.Value = EnsureUri(v)?.ToString();
Load();
});
ApplyXPath.Subscribe((v) => {
SetXPath(v);
});
CopyLinkUrl.Subscribe((v) => {
Debug.WriteLine(v.Value);
var url = EnsureUri(v.Value)?.ToString();
if (url != null)
{
Clipboard.SetData(DataFormats.Text, url);
}
});
ExecuteLinkUrl.Subscribe((v) => {
Debug.WriteLine(v);
var url = EnsureUri(v.Value)?.ToString();
if (url != null)
{
try {
System.Diagnostics.Process.Start(url);
} catch (Exception ex) {
Debug.WriteLine(ex.ToString());
}
}
});
AnalizeLinkUrl.Subscribe((v) => {
Debug.WriteLine(v);
BeginAnalysis.Execute(v.Value);
});
AnalizeNewLinkUrl.Subscribe((v) => {
Debug.WriteLine(v);
var url = EnsureUri(v.Value)?.ToString();
if (url != null)
{
var aw = new DxxAnalysisWindow(url);
aw.Show();
}
});
DownloadLinkUrl.Subscribe((v) => {
using (var dlg = new CommonSaveFileDialog("Download to file.")) {
var uri = EnsureUri(v.Value);
if (uri != null)
{
var ti = new DxxTargetInfo(uri, DxxUrl.GetFileName(uri), "");
dlg.OverwritePrompt = true;
dlg.DefaultFileName = DxxUrl.TrimName(ti.Name);
dlg.RestoreDirectory = true;
if (dlg.ShowDialog(Owner) == CommonFileDialogResult.Ok)
{
DxxDownloader.Instance.Reserve(ti, dlg.FileName, 0, (f) => {
Owner.Dispatcher.InvokeAsync(() => {
if (f == DxxDownloadingItem.DownloadStatus.Completed)
{
DxxFileDispositionDialog.Show(dlg.FileName, Owner);
}
});
});
}
}
}
});
SelectParent.Subscribe((v) => {
var parent = v.Node.ParentNode;
if (null != parent)
{
ApplyXPath.Execute(parent.XPath);
}
});
SelectThisNode.Subscribe((v) => {
//Debug.WriteLine(v);
ApplyXPath.Execute(v.Node.XPath);
});
CopyAttrName.Subscribe((v) => {
Clipboard.SetData(DataFormats.Text, v.Name);
});
CopyAttrValue.Subscribe((v) => {
Clipboard.SetData(DataFormats.Text, v.Value ?? "");
});
}