public QueryHelper(OpsDashboard.MapWidget mapWidget, IList<OpsDashboard.DataSource> dataSources, IEnumerable<Graphic> sourceFeatures)
{
//A geometry service contains utility methods that provide access to sophisticated and frequently used geometric operations
//such as buffer, calculate areas and lengths for geometry etc
geometryService = new GeometryService("http://sampleserver6.arcgisonline.com/ArcGIS/rest/services/Utilities/Geometry/GeometryServer");
MapWidget = mapWidget;
SourceFeatures = sourceFeatures;
TargetDataSources = dataSources;
}
public SelectByLocationToolbar(OpsDashboard.MapWidget mapWidget, IList<OpsDashboard.DataSource> DataSources, FeatureLayer sourceLayer)
{
InitializeComponent();
MapWidget = mapWidget;
TargetDataSources = DataSources;
SourceLayer = sourceLayer;
DataContext = this;
}
public GeoFenceViewModel(OD.DataSource dataSource)
: base(dataSource)
{
// init the data members with default values
TrackIdFieldName = "GeoFenceId";
NameFieldName = "Name";
CategoryFieldName = "Category";
ActiveFieldName = "Active";
Properties["GeometryServiceUrl"] = @"http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer";
Properties["ServiceAreaServiceUrl"] = @"http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Network/USA/NAServer/Service%20Area";
// init the commands
ToggleActiveCommand = new DelegatingCommand(OnToggleActive);
}
public StopViewModel(OD.DataSource dataSource, OD.DataSource routesDataSource, StopWidget view)
: base(dataSource)
{
// init _wsTimer
_webSocketKeepAliveTimer = new DispatcherTimer();
_webSocketKeepAliveTimer.Interval = new TimeSpan(0, 0, 2);
_webSocketKeepAliveTimer.Tick += new EventHandler(OnWebSocketKeepAliveTick);
// init _progressDialogTimer
_progressDialogTimer = new DispatcherTimer();
_progressDialogTimer.Tick += new EventHandler(OnProgressDialogTimeOut);
// init the data members with default values
StopsRouteNameFieldName = @"RouteName";
RoutesRouteNameFieldName = @"Route";
Properties["GepHostName"] = @"localhost";
Properties["GepHttpPort"] = @"6180";
Properties["GepHttpsPort"] = @"6143";
Properties["GEP_LOAD_PLAN_ENDPOINT"] = @"geoevent/rest/receiver/route-command-in";
Properties["GEP_ROUTES_CALCULATE_ENDPOINT"] = @"geoevent/rest/receiver/route-update-in";
Properties["GEP_ROUTES_UPDATE_ENDPOINT"] = @"geoevent/rest/receiver/route-update-in";
Properties["GEP_DISPATCH_ENDPOINT"] = @"geoevent/rest/receiver/route-message-in";
Properties["STOPS_ROUTE_NAME_FIELD_NAME"] = @"RouteName";
Properties["ROUTES_ROUTE_NAME_FIELD_NAME"] = @"RouteName";
Properties["ROUTES_UN_ASSIGNED_ROUTE_NAME"] = @"__Unassigned__";
_unassignedRouteName = GetPropValue("ROUTES_UN_ASSIGNED_ROUTE_NAME");
SetRouteDataSource(routesDataSource);
// temp
_view = view;
// init commands
DispatchCommand = new DelegatingCommand(OnDispatch);
DispatchAllCommand = new DelegatingCommand(OnDispatchAll);
UnassignCommand = new DelegatingCommand(OnUnassign);
CutCommand = new DelegatingCommand(OnCut);
PasteCommand = new DelegatingCommand(OnPaste);
PasteOnGroupCommand = new DelegatingCommand(OnPasteOnGroup);
_edits = new HashSet<string>();
// Web Socket Event Handlers
_wsOnOpenEH = new EventHandler(WebSocket_OnOpen);
_wsOnCloseEH = new EventHandler<CloseEventArgs>(WebSocket_OnClose);
_wsOnErrorEH = new EventHandler<ErrorEventArgs>(WebSocket_OnError);
_wsOnMessageEH = new EventHandler<MessageEventArgs>(WebSocket_OnMessage);
}
public AlertViewModel(OD.DataSource dataSource)
: base(dataSource)
{
// init the data members with default values
Properties["GepHostName"] = @"localhost";
Properties["GepHttpPort"] = @"6180";
Properties["GepHttpsPort"] = @"6143";
Properties["GEP_INCIDENTS_ENDPOINT"] = @"geoevent/admin/incidents";
Properties["ALERT_ASSIGN_TO_FIELD_ALIAS"] = @"Assigned To";
Properties["ALERT_ASSIGN_TO_URI_PROP"] = @"AssignedTo";
Properties["ALERT_NOTE_FIELD_ALIAS"] = @"Note";
Properties["ALERT_NOTE_URI_PROP"] = @"Note";
Properties["ALERT_DISMISS_STATUS_URI_PROP"] = @"Dismissed";
Properties["ALERT_DISMISSED_VALUE"] = @"true";
// init the commands
DismissCommand = new DelegatingCommand(OnDismiss);
AssignToCommand = new DelegatingCommand(OnAssignTo);
NoteCommand = new DelegatingCommand(OnNote);
}
/// <summary>
/// Called when a DataSource is removed from the configuration.
/// </summary>
/// <param name="dataSource">The DataSource being removed.</param>
public void OnRemove(OD.DataSource dataSource)
{
// Respond to data source being removed. The application framework will automatically show the widget as disabled
// if it's currently configured data source is removed.
if (dataSource.Id == DataSourceId)
DataSourceId = null;
}
/// <summary>
/// Called when a DataSource is updated. Test the DataSource.Id to respond to the DataSource of interest.
/// </summary>
/// <param name="dataSource">The DataSource being updated.</param>
public void OnRefresh(OD.DataSource dataSource)
{
if (dataSource.Id == DataSourceId)
{
// if required, respond to the update from the selected data source. consider using an async method.
SetDataSource(dataSource);
PopulateGrid();
}
}
internal MapWidget GetMapWidget(OD.DataSource dataSource)
{
if (OperationsDashboard.Instance == null)
return null;
IWidget widget = OperationsDashboard.Instance.FindWidget(dataSource);
if (widget is MapWidget)
{
MapWidget mapWidget = widget as MapWidget;
mapWidget.IsDrawingProgressVisible = false;
return mapWidget;
}
return null;
}
protected FeatureLayer FindFeatureLayer(OD.DataSource dataSource)
{
if (dataSource == null)
return null;
MapWidget mapWidget = GetMapWidget(dataSource);
if (mapWidget == null)
return null;
return mapWidget.FindFeatureLayer(dataSource);
}
public static async Task<GraphicsLayer> CreateCustomLayer(FeatureLayer featureLayer, OD.DataSource dataSource)
{
if (featureLayer == null || dataSource == null)
return null;
GraphicsLayer customLayer = new GraphicsLayer();
customLayer.DisplayName = "Edit - " + featureLayer.DisplayName;
customLayer.Renderer = featureLayer.Renderer;
// Execute an async query
OD.Query query = new OD.Query();
query.ReturnGeometry = true;
OD.QueryResult queryResult = await dataSource.ExecuteQueryAsync(query);
if (queryResult.Canceled || queryResult.Features == null)
return null;
CopyGraphics(queryResult.Features, customLayer.Graphics);
return customLayer;
}
async public void Update(OD.DataSource dataSource)
{
if (dataSource == null)
return;
if (SkipUpdates)
return;
if (InEditMode)
return;
// Execute an async query
OD.Query query = new OD.Query()
{
SortField = SortByFieldName1,
SortOrder = ESRI.ArcGIS.Client.Tasks.SortOrder.Ascending,
ReturnGeometry = true
};
OD.QueryResult queryResult = await dataSource.ExecuteQueryAsync(query);
if (queryResult.Canceled || queryResult.Features == null)
{
Items.Clear();
return;
}
//hk - RESEARCH THIS APPROACH
/*
List<ListItem> items = new List<ListItem>();
int i = 0;
foreach (var result in queryResult.Features)
{
items.Add(new ListItem(this, result, dataSource));
if (++i == ListWidget.MaxCount)
break;
}
*/
try
{
SetDataSource(dataSource);
Update(queryResult.Features);
}
catch (Exception ex)
{
Log.TraceException("Updating " + dataSource.Name, ex);
}
}
public void SetDataSource(OD.DataSource dataSource)
{
if (_dataSource != dataSource)
{
// this will cause the schema to get recreated
_schema = null;
// clear the grouping
_groupByColumnViewModels = null;
_dataSource = dataSource;
_map = GetMap();
_featureLayer = FindFeatureLayer(_dataSource);
}
}
public BaseDataGridViewModel(OD.DataSource dataSource)
{
ViewModel = this;
Properties = new Dictionary<string, string>();
InEditMode = false;
ConvertToLocalTimeZone = true;
// init commands
PanToCommand = new DelegatingCommand(OnPanTo);
ZoomToCommand = new DelegatingCommand(OnZoomTo);
HighlightCommand = new DelegatingCommand(OnHighlight);
FollowCommand = new DelegatingCommand(OnFollow);
StopFollowCommand = new DelegatingCommand(OnStopFollow);
DeleteItemCommand = new DelegatingCommand(OnDeleteItem);
DeleteAllCommand = new DelegatingCommand(OnDeleteAll);
GroupByDelegatingCommand = new DelegatingCommand(OnGroupByAction);
Update(dataSource);
}
public void SetRouteDataSource(OD.DataSource routeDataSource)
{
_routesDataSource = routeDataSource;
}
