public override async void Load(object userState)
{
_currentUserState = userState;
if (IsBusy)
{
return;
}
if (AsyncRemoteCollectionView.PageIndex < 0)
{
return;
}
IsBusy = true;
LoadStarted?.Invoke(this, EventArgs.Empty);
try
{
var result = await _load();
CurrentResult = result;
_onLoadCompleted?.Invoke(result);
OnLoadCompleted(new AsyncCompletedEventArgs(result.Error, result.IsCanceled, _currentUserState));
}
catch (Exception ex)
{
OnLoadCompleted(new AsyncCompletedEventArgs(ex, false, null));
}
finally
{
IsBusy = false;
}
}
private void InitializeSmartEvent()
{
// focus dummy
_focusIn = new SmartEvent(this, "focused");
_focusOut = new SmartEvent(this, "unfocused");
_focusIn.On += (s, e) => { ((WebView)s).SetFocus(true); };
_focusOut.On += (s, e) => { ((WebView)s).SetFocus(false); };
_loadStarted = new SmartEvent(this, _realHandle, "load,started");
_loadFinished = new SmartEvent(this, _realHandle, "load,finished");
_loadError = new SmartEvent <SmartCallbackLoadErrorArgs>(this, _realHandle, "load,error", SmartCallbackLoadErrorArgs.CreateFromSmartEvent);
_titleChanged = new SmartEvent <SmartCallbackArgs>(this, _realHandle, "title,changed", SmartCallbackArgs.CreateFromSmartEvent);
_urlChanged = new SmartEvent <SmartCallbackArgs>(this, _realHandle, "url,changed", SmartCallbackArgs.CreateFromSmartEvent);
_contextMenuCustomize = new SmartEvent <ContextMenuCustomizeEventArgs>(this, _realHandle, "contextmenu,customize", ContextMenuCustomizeEventArgs.CreateFromSmartEvent);
_contextMenuItemSelected = new SmartEvent <ContextMenuItemEventArgs>(this, _realHandle, "contextmenu,selected", ContextMenuItemEventArgs.CreateFromSmartEvent);
_policyNavigationDecide = new SmartEvent <NavigationPolicyEventArgs>(this, _realHandle, "policy,navigation,decide", NavigationPolicyEventArgs.CreateFromSmartEvent);
_policyNewWindowDecide = new SmartEvent <NewWindowPolicyEventArgs>(this, _realHandle, "policy,newwindow,decide", NewWindowPolicyEventArgs.CreateFromSmartEvent);
_policyResponseDecide = new SmartEvent <ResponsePolicyEventArgs>(this, _realHandle, "policy,response,decide", ResponsePolicyEventArgs.CreateFromSmartEvent);
_loadStarted.On += (s, e) => { LoadStarted?.Invoke(this, EventArgs.Empty); };
_loadFinished.On += (s, e) => { LoadFinished?.Invoke(this, EventArgs.Empty); };
_loadError.On += (s, e) => { LoadError?.Invoke(this, e); };
_titleChanged.On += (s, e) => { TitleChanged?.Invoke(this, e); };
_urlChanged.On += (s, e) => { UrlChanged?.Invoke(this, e); };
_policyNavigationDecide.On += (s, e) => { NavigationPolicyDecideRequested?.Invoke(this, e); };
_policyNewWindowDecide.On += (s, e) => { NewWindowPolicyDecideRequested?.Invoke(this, e); };
_policyResponseDecide.On += (s, e) => { ResponsePolicyDecideRequested?.Invoke(this, e); };
_contextMenuItemSelected.On += (s, e) => { ContextMenuItemSelected?.Invoke(this, e); };
_contextMenuCustomize.On += (s, e) => { _contextMenuCustomizeDelegate?.Invoke(e.Menu); };
}
public override void Load(object userState)
{
_currentUserState = userState;
if (IsBusy)
{
return;
}
if (RemoteCollectionView.PageIndex < 0)
{
return;
}
IsBusy = true;
LoadStarted?.Invoke(this, EventArgs.Empty);
try
{
CurrentOperation = _load();
}
catch (Exception)
{
IsBusy = false;
throw;
}
}
private void ProgressChanged(object sender, ProgressTaskChangeArgs args)
{
if (!IsLoading && args.NewValue > 0.0f && args.NewValue < 1.0f)
{
IsLoading = true;
LoadStarted?.Invoke(this);
}
}
public void Search(string exportLocalName, DateTime exportDateFrom, DateTime exportDateTo)
{
LoadStarted?.Invoke();
ExportsSearchCryteria searchCryteria = BuildCryteria(exportLocalName, exportDateFrom, exportDateTo);
List <Export> result = Map(searchService.GetExports(searchCryteria));
LoadCompleted?.Invoke();
RefreshList?.Invoke(result);
}
private void InitializeSmartEvent()
{
// focus dummy
_focusIn = new SmartEvent(this, "focused");
_focusOut = new SmartEvent(this, "unfocused");
_focusIn.On += (s, e) => { ((WebView)s).SetFocus(true); };
_focusOut.On += (s, e) => { ((WebView)s).SetFocus(false); };
_loadStarted = new SmartEvent(this, _realHandle, "load,started");
_loadFinished = new SmartEvent(this, _realHandle, "load,finished");
_loadError = new SmartEvent <SmartCallbackLoadErrorArgs>(this, _realHandle, "load,error", SmartCallbackLoadErrorArgs.CreateFromSmartEvent);
_titleChanged = new SmartEvent <SmartCallbackArgs>(this, _realHandle, "title,changed", SmartCallbackArgs.CreateFromSmartEvent);
_urlChanged = new SmartEvent <SmartCallbackArgs>(this, _realHandle, "url,changed", SmartCallbackArgs.CreateFromSmartEvent);
_loadStarted.On += (s, e) => { LoadStarted?.Invoke(this, EventArgs.Empty); };
_loadFinished.On += (s, e) => { LoadFinished?.Invoke(this, EventArgs.Empty); };
_loadError.On += (s, e) => { LoadError?.Invoke(this, e); };
_titleChanged.On += (s, e) => { TitleChanged?.Invoke(this, e); };
_urlChanged.On += (s, e) => { UrlChanged?.Invoke(this, e); };
}
private void BuildWebView()
{
_platform = PlatformHelper.GetGTKPlatform();
if (_platform == GTKPlatform.Windows)
{
_webViewWindows = new WebViewWindows();
_webViewWindows.WebBrowser.Navigating += (sender, args) =>
{
LoadStarted?.Invoke(this, args);
};
_webViewWindows.WebBrowser.Navigated += (sender, args) =>
{
LoadFinished?.Invoke(this, args);
};
Add(_webViewWindows);
}
else
{
_webViewLinux = new WebViewLinux();
_webViewLinux.WebView.LoadStarted += (sender, args) =>
{
LoadStarted?.Invoke(this, args);
};
_webViewLinux.WebView.LoadFinished += (sender, args) =>
{
LoadFinished?.Invoke(this, args);
};
Add(_webViewLinux);
}
}
internal protected virtual void OnLoadStart(LoadStartEventArgs e)
{
LoadStarted?.Invoke(this, e);
}
public override void DidStartProvisionalNavigation(WKWebView webView, WKNavigation navigation)
{
LoadStarted?.Invoke();
}
//@cond IGNORE
public void OnRendererLoadStarted(string messageId)
{
LoadStarted?.Invoke(this, new MessageLoadStartedEventArgs(messageId));
}
/// <summary>
/// Loads database data into in-memory objects
/// </summary>
public void Load()
{
// NeoFly database file path
string dbPath = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData) + @"\NeoFly\common.db";
if (!File.Exists(dbPath))
{
throw new FileNotFoundException(dbPath);
}
DataSetNeoFlyData = new DataSet();
// In-memory log table structure
TableLog = DataSetNeoFlyData.Tables.Add("log");
TableLog.Columns.Add("Export", typeof(bool));
TableLog.Columns.Add("Id", typeof(int));
TableLog.Columns.Add("Date", typeof(DateTime));
TableLog.Columns.Add("From", typeof(string));
TableLog.Columns.Add("To", typeof(string));
// In-memory trajectory log table structure
TableTrajectoryLog = DataSetNeoFlyData.Tables.Add("trajectoryLog");
TableTrajectoryLog.Columns.Add("Id", typeof(int));
TableTrajectoryLog.Columns.Add("FlightId", typeof(int));
TableTrajectoryLog.Columns.Add("Lon", typeof(double));
TableTrajectoryLog.Columns.Add("Lat", typeof(double));
TableTrajectoryLog.Columns.Add("Altitude", typeof(int));
// Relation between flight and flight trajectory
RelationLoTrajectoryLog = DataSetNeoFlyData.Relations.Add(TableLog.Columns["Id"], TableTrajectoryLog.Columns["FlightId"]);
// Db connection
using (var connection = new SqliteConnection("Data Source=" + dbPath))
{
connection.Open();
// Airport command
var commandAirport = connection.CreateCommand();
commandAirport.CommandText = "SELECT lonx, laty, altitude FROM airport WHERE ident = $ident";
commandAirport.Parameters.Add("$ident", SqliteType.Text);
commandAirport.Prepare();
// Trajectory log command
var commandTrajectoryLog = connection.CreateCommand();
commandTrajectoryLog.CommandText = "SELECT id, location, altitude FROM trajectoryLog WHERE flightId = $flightId ORDER BY id";
commandTrajectoryLog.Parameters.Add("$flightId", SqliteType.Integer);
commandTrajectoryLog.Prepare();
// Log command
var commandLog = connection.CreateCommand();
commandLog.CommandText = "SELECT COUNT(*) FROM log";
int logCount = Convert.ToInt32(commandLog.ExecuteScalar());
int currentLog = 0;
LoadStarted?.Invoke(this, new NeoFlyDataLoadEventArgs()
{
RowCount = logCount
});
commandLog = connection.CreateCommand();
commandLog.CommandText = "SELECT id, date, fp FROM log ORDER BY date";
using (var readerLog = commandLog.ExecuteReader())
{
while (readerLog.Read())
{
try
{
// Flight
var row = TableLog.NewRow();
row["Id"] = readerLog.GetInt32(0);
row["Date"] = readerLog.GetDateTime(1);
string[] fp = readerLog.GetString(2).Split('>');
row["From"] = fp[0];
row["To"] = fp[1];
row["Export"] = true;
TableLog.Rows.Add(row);
// Trajectory
bool trajectoryData = false;
commandTrajectoryLog.Parameters["$flightId"].Value = row["Id"];
using (var readerTrajectoryLog = commandTrajectoryLog.ExecuteReader())
{
while (readerTrajectoryLog.Read())
{
var trajRow = TableTrajectoryLog.NewRow();
trajRow["Id"] = readerTrajectoryLog.GetInt32(0);
trajRow["FlightId"] = row["Id"];
// The location field may be corrupt, in that case the row is skipped
string[] location = readerTrajectoryLog.GetString(1).Split(',');
if (location.Length != 2)
{
continue;
}
// The latitude value is checked
double coordValue;
if (!double.TryParse(location[0], NumberStyles.Float, CultureInfo.InvariantCulture, out coordValue))
{
continue;
}
trajRow["Lat"] = coordValue;
// The longitude value is checked
if (!double.TryParse(location[1], NumberStyles.Float, CultureInfo.InvariantCulture, out coordValue))
{
continue;
}
trajRow["Lon"] = coordValue;
// Altitude
trajRow["Altitude"] = readerTrajectoryLog.GetInt32(2);
// We skip the row is the coordinates are "0,0"
if ((double)trajRow["Lat"] == 0 && (double)trajRow["Lon"] == 0)
{
continue;
}
TableTrajectoryLog.Rows.Add(trajRow);
trajectoryData = true;
}
}
// If no trajectory data is available (old NeoFly version), we add two waypoints: departure and arrival
if (!trajectoryData)
{
foreach (string airportId in fp)
{
commandAirport.Parameters["$ident"].Value = airportId;
using (var readerFrom = commandAirport.ExecuteReader())
{
if (readerFrom.Read())
{
var trajRow = TableTrajectoryLog.NewRow();
trajRow["FlightId"] = row["Id"];
trajRow["Lon"] = readerFrom.GetDouble(0);
trajRow["Lat"] = readerFrom.GetDouble(1);
trajRow["Altitude"] = readerFrom.GetInt32(2);
TableTrajectoryLog.Rows.Add(trajRow);
}
}
}
}
}
finally
{
LoadProgress?.Invoke(this, new NeoFlyDataLoadEventArgs()
{
CurrentRow = ++currentLog
});
}
}
}
LoadEnded?.Invoke(this, null);
}
}