示例#1
0
        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;
            }
        }
示例#2
0
文件: WebView.cs 项目: rrsc/TizenFX
        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);
     }
 }
示例#5
0
        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);
        }
示例#6
0
        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); };
        }
示例#7
0
        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);
            }
        }
示例#8
0
 internal protected virtual void OnLoadStart(LoadStartEventArgs e)
 {
     LoadStarted?.Invoke(this, e);
 }
示例#9
0
 public override void DidStartProvisionalNavigation(WKWebView webView, WKNavigation navigation)
 {
     LoadStarted?.Invoke();
 }
示例#10
0
 //@cond IGNORE
 public void OnRendererLoadStarted(string messageId)
 {
     LoadStarted?.Invoke(this, new MessageLoadStartedEventArgs(messageId));
 }
示例#11
0
        /// <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);
            }
        }