protected override Task OnToolActivateAsync(bool hasMapViewChanged)
{
_msg.VerboseDebug("OnToolActivateAsync");
MapPropertyChangedEvent.Subscribe(OnPropertyChanged);
MapSelectionChangedEvent.Subscribe(OnMapSelectionChanged);
EditCompletedEvent.Subscribe(OnEditCompleted);
PressedKeys.Clear();
try
{
return(QueuedTask.Run(
() =>
{
OnToolActivatingCore();
if (RequiresSelection)
{
ProcessSelection(ActiveMapView);
}
return OnToolActivatedCore(hasMapViewChanged);
}));
}
catch (Exception e)
{
HandleError($"Error in tool activation ({Caption}): {e.Message}", e);
}
return(Task.CompletedTask);
}
protected override bool Initialize()
{
// subscribe to the completed edit operation event
EditCompletedEvent.Subscribe(ReportNumberOfRowsChanged);
return(true);
}
private void onProjectOpened(ProjectEventArgs obj)
{
//subscribe to edit completed event
//this is across all maps and layers in the project
EditCompletedEvent.Subscribe(onEditCompleted);
//subscribe to row events for a certain layer in a certain map
//look for a map named 'Layers' in the project
var mapProjItem = Project.Current.GetItems <MapProjectItem>().FirstOrDefault(item => item.Name == "Layers");
if (mapProjItem == null)
{
return;
}
//run on MCT
QueuedTask.Run(() =>
{
var theMap = mapProjItem.GetMap();
//look for a layer named 'Parcels' in the map
var featLayer = theMap.FindLayers("Parcels").FirstOrDefault() as FeatureLayer;
if (featLayer == null)
{
return;
}
var layerTable = featLayer.GetTable();
//setup row events
_rowCreateToken = RowCreatedEvent.Subscribe(onRowCreateEvent, layerTable);
_rowDeleteToken = RowDeletedEvent.Subscribe(onRowDeleteEvent, layerTable);
_rowChangedToken = RowChangedEvent.Subscribe(onRowChangedEvent, layerTable);
});
}
private void AddEvents()
{
LayersAddedEvent.Subscribe(OnLayersAdded);
LayersMovedEvent.Subscribe(OnLayersMoved);
LayersRemovedEvent.Subscribe(OnLayersRemoved);
MapMemberPropertiesChangedEvent.Subscribe(OnMapMemberPropertiesChanged);
TOCSelectionChangedEvent.Subscribe(OnTocSelectionChanged);
DrawStartedEvent.Subscribe(OnDrawStarted);
DrawCompleteEvent.Subscribe(OnDrawCompleted);
ActiveToolChangedEvent.Subscribe(OnActiveToolChangedEvent);
EditCompletedEvent.Subscribe(OnEditCompleted);
}
protected void SetupEvents()
{
QueuedTask.Run(() =>
{
var featLayer = MapView.Active.GetSelectedLayers().First() as FeatureLayer;
var layerTable = featLayer.GetTable();
//subscribe to row events for a layer
var rowCreateToken = RowCreatedEvent.Subscribe(onRowEvent, layerTable);
var rowChangeToken = RowChangedEvent.Subscribe(onRowEvent, layerTable);
var rowDeleteToken = RowDeletedEvent.Subscribe(onRowEvent, layerTable);
});
//subscribe to editevents
var editComplete = EditCompletedEvent.Subscribe(onEditComplete);
}
private bool Register()
{
var layers = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>();
QueuedTask.Run(() => {
foreach (var fl in layers)
{
var fc = fl.GetFeatureClass();
var tokens = new List <SubscriptionToken>();
//These events are fired once ~per feature~,
//per table
tokens.Add(RowCreatedEvent.Subscribe((rc) => RowEventHandler(rc), fc));
tokens.Add(RowChangedEvent.Subscribe((rc) => RowEventHandler(rc), fc));
tokens.Add(RowDeletedEvent.Subscribe((rc) => RowEventHandler(rc), fc));
_rowevents[fl.Name] = tokens;
}
//This event is fired once per edit execute
//Note: This event won't fire if the edits were cancelled
_editevents.Add(EditCompletingEvent.Subscribe((ec) =>
{
RecordEvent("EditCompletingEvent", "");
//can also cancel edit in the completing event...
//cancels everything (that is cancealable)
//
//you'll need to modify the RowEventHandler() to prevent if
//from doing the cancel or this will never get called
if (_cancelEdit)
{
ec.CancelEdit($"EditCompletingEvent, edit cancelled");
AddEntry("*** edits cancelled");
AddEntry("---------------------------------");
}
}));
//This event is fired after all the edits are completed (and on
//save, discard, undo, redo) and is fired once
_editevents.Add(EditCompletedEvent.Subscribe((ec) => {
HandleEditCompletedEvent(ec);
return(Task.FromResult(0));
}));
});
return(true);
}
protected void subEditEvents()
{
//subscribe to editcompleted
var eceToken = EditCompletedEvent.Subscribe(onEce);
}
private void WireEvents()
{
_eventToken = EditCompletedEvent.Subscribe(OnEditCompleted);
}
protected override void OnClick()
{
EditCompletedEvent.Subscribe(OnEditCompleted);
Dockpane1ViewModel.Show();
}
