protected override void OnToolKeyUp(MapViewKeyEventArgs k)
{
_msg.VerboseDebug("OnToolKeyUp");
// TODO: Key pressed management
//_shiftIsPressed = false;
try
{
QueuedTaskUtils.Run(
delegate
{
if ((k.Key == Key.LeftShift || k.Key == Key.RightShift) &&
SelectionCursor != null && IsInSelectionPhase())
{
SetCursor(SelectionCursor);
}
OnKeyUpCore(k);
return(true);
});
}
catch (Exception e)
{
HandleError($"Error in tool key up ({Caption}): {e.Message}", e, true);
}
}
protected override void OnToolKeyUp(MapViewKeyEventArgs k)
{
_msg.VerboseDebug("OnToolKeyUp");
try
{
QueuedTaskUtils.Run(
delegate
{
if (IsShiftKey(k.Key))
{
ShiftReleasedCore();
}
OnKeyUpCore(k);
return(true);
});
}
catch (Exception e)
{
HandleError($"Error in tool key up ({Caption}): {e.Message}", e, true);
}
finally
{
PressedKeys.Remove(k.Key);
}
}
//protected override void OnKeyUpCore(MapViewKeyEventArgs k)
//{
// _msg.VerboseDebug("OnKeyUpCore");
// if (k.Key == _keyToggleNonDefaultSide)
// {
// _nonDefaultSideMode = ! _nonDefaultSideMode;
// k.Handled = true;
// }
// else if (k.Key == Key.Space)
// {
// k.Handled = true;
// }
// base.OnKeyUpCore(k);
//}
//protected override async Task HandleKeyUpAsync(MapViewKeyEventArgs k)
//{
// // At 2.5 this is never called (despite setting k.Handled = true above).
// TODO: Test in 2.6/2.7
// try
// {
// if (k.Key == _keyToggleNonDefaultSide ||
// k.Key == Key.Space)
// {
// _updateFeedbackTask = UpdateFeedbackAsync(_nonDefaultSideMode);
// await _updateFeedbackTask;
// }
// }
// catch (Exception e)
// {
// _msg.Warn("Error generating preview", e);
// }
// finally
// {
// _updateFeedbackTask = null;
// }
//}
protected override async Task <bool> OnEditSketchCompleteCoreAsync(
Geometry sketchGeometry, EditingTemplate editTemplate, MapView activeView,
CancelableProgressor cancelableProgressor = null)
{
_feedback.Clear();
// TODO: cancel all running background tasks...
var polyline = (Polyline)sketchGeometry;
List <Feature> selection;
// Or allow selecting next feature already?
SetCursor(Cursors.Wait);
bool success = await QueuedTaskUtils.Run(async() =>
{
selection = GetApplicableSelectedFeatures(activeView).ToList();
var potentiallyAffectedFeatures =
GetAdjacentFeatures(selection, cancelableProgressor);
// This timout should be enough even in extreme circumstances:
int timeout = selection.Count * 10000;
_cancellationTokenSource = new CancellationTokenSource(timeout);
ReshapeResult result = MicroserviceClient.Reshape(
selection, polyline, potentiallyAffectedFeatures, true, true,
_nonDefaultSideMode, _cancellationTokenSource.Token);
if (result == null)
{
return(false);
}
Dictionary <Feature, Geometry> resultFeatures =
result.ResultFeatures.ToDictionary(r => r.Feature,
r => r.UpdatedGeometry);
LogReshapeResults(result, selection.Count);
success = await SaveAsync(resultFeatures);
// At some point, hopefully, read-only operations on the CIM model can run in parallel
await ToolUtils.FlashResultPolygonsAsync(activeView, resultFeatures);
return(success);
});
_nonDefaultSideMode = false;
//if (!_advancedReshapeOptions.RemainInSketchMode)
{
StartSelectionPhase();
}
return(success); // taskSave.Result;
}
protected override void OnToolKeyDown(MapViewKeyEventArgs k)
{
_msg.VerboseDebug("OnToolKeyDown");
try
{
PressedKeys.Add(k.Key);
if (IsModifierKey(k.Key) || HandledKeys.Contains(k.Key))
{
k.Handled = true;
}
if (k.Key == _keyShowOptionsPane)
{
ShowOptionsPane();
}
// Cancel outside a queued task otherwise the current task that blocks the queue
// cannot be cancelled.
if (k.Key == Key.Escape)
{
HandleEscape();
}
QueuedTaskUtils.Run(
delegate
{
if (IsShiftKey(k.Key) &&
SelectionCursorShift != null && IsInSelectionPhase())
{
SetCursor(SelectionCursorShift);
}
OnKeyDownCore(k);
return(true);
});
}
catch (Exception e)
{
HandleError($"Error in tool key down ({Caption}): {e.Message}", e, true);
}
}
protected override async Task <bool> OnEditSketchCompleteCoreAsync(
Geometry sketchGeometry,
EditingTemplate editTemplate,
MapView activeView,
CancelableProgressor cancelableProgressor = null)
{
var polygon = (Polygon)sketchGeometry;
var resultFeatures = await QueuedTaskUtils.Run(
() => CalculateResultFeatures(activeView, polygon),
cancelableProgressor);
var taskSave = QueuedTaskUtils.Run(() => SaveAsync(resultFeatures));
var taskFlash = QueuedTaskUtils.Run(() => FlashAsync(activeView, resultFeatures));
await Task.WhenAll(taskFlash, taskSave);
return(taskSave.Result);
}
private async Task <bool> UpdateFeedbackAsync(bool nonDefaultSide)
{
var sketchPolyline = await GetCurrentSketchAsync() as Polyline;
if (sketchPolyline == null || sketchPolyline.IsEmpty || sketchPolyline.PointCount < 2)
{
_feedback?.Clear();
return(true);
}
// Snapshot:
MapView activeMapView = ActiveMapView;
List <Feature> polylineSelection;
List <Feature> polygonSelection;
bool result =
await QueuedTaskUtils.Run(
async() =>
{
List <Feature> selection =
GetApplicableSelectedFeatures(activeMapView).ToList();
polylineSelection =
GdbObjectUtils.Filter(selection, GeometryType.Polyline).ToList();
polygonSelection =
GdbObjectUtils.Filter(selection, GeometryType.Polygon).ToList();
bool updated =
await UpdateOpenJawReplacedEndpointAsync(nonDefaultSide, sketchPolyline,
polylineSelection);
updated |= await UpdatePolygonResultPreviewAsync(
nonDefaultSide, sketchPolyline,
polygonSelection);
return(updated);
});
return(result);
}
private void OnMapSelectionChanged(MapSelectionChangedEventArgs args)
{
_msg.VerboseDebug("OnToolActivateAsync");
try
{
QueuedTaskUtils.Run(
delegate
{
// Used to clear derived geometries etc.
bool result = OnMapSelectionChangedCore(args);
return(result);
});
}
catch (Exception e)
{
HandleError($"Error OnSelectionChanged: {e.Message}", e, true);
}
}
protected override void OnToolKeyDown(MapViewKeyEventArgs k)
{
_msg.VerboseDebug("OnToolKeyDown");
try
{
if (IsModifierKey(k.Key) || HandledKeys.Contains(k.Key))
{
k.Handled = true;
}
if (k.Key == _keyShowOptionsPane)
{
ShowOptionsPane();
}
QueuedTaskUtils.Run(
delegate
{
if (k.Key == Key.Escape)
{
return(HandleEscape());
}
if ((k.Key == Key.LeftShift || k.Key == Key.RightShift) &&
SelectionCursorShift != null && IsInSelectionPhase())
{
SetCursor(SelectionCursorShift);
}
OnKeyDownCore(k);
return(true);
});
}
catch (Exception e)
{
HandleError($"Error in tool key down ({Caption}): {e.Message}", e, true);
}
}
private async Task <bool> OnSelectionSketchComplete(Geometry sketchGeometry,
CancelableProgressor progressor)
{
// TODO: Add Utils method to KeyboardUtils to do it in the WPF way
SelectionCombinationMethod selectionMethod =
KeyboardUtils.IsModifierPressed(Keys.Shift)
? SelectionCombinationMethod.XOR
: SelectionCombinationMethod.New;
Geometry selectionGeometry;
var pickerWindowLocation = new Point(0, 0);
Dictionary <BasicFeatureLayer, List <long> > candidatesOfManyLayers =
await QueuedTaskUtils.Run(() =>
{
DisposeOverlays();
selectionGeometry = GetSelectionGeometry(sketchGeometry);
pickerWindowLocation =
MapView.Active.MapToScreen(selectionGeometry.Extent.Center);
// find all features spatially related with selectionGeometry
return(FindFeaturesOfAllLayers(selectionGeometry));
});
if (!candidatesOfManyLayers.Any())
{
//no candidate (user clicked into empty space): clear selection
await QueuedTask.Run(() =>
{
SelectionUtils.ClearSelection(ActiveMapView.Map);
});
return(false);
}
if (SketchingMoveType == SketchingMoveType.Click)
{
//note if necessary add a virtual core method here for overriding
if (GetSelectionSketchMode() == SelectionMode.Original
) //alt was pressed: select all xy
{
await QueuedTask.Run(() =>
{
Selector.SelectLayersFeaturesByOids(
candidatesOfManyLayers, selectionMethod);
});
}
// select a single feature using feature reduction and picker
else
{
IEnumerable <KeyValuePair <BasicFeatureLayer, List <long> > > candidatesOfLayers =
await QueuedTask.Run(
() => GeometryReducer.GetReducedset(candidatesOfManyLayers));
// show picker if more than one candidate
if (GeometryReducer.ContainsManyFeatures(candidatesOfManyLayers))
{
List <IPickableItem> pickables = new List <IPickableItem>();
foreach (var layerCandidates in candidatesOfLayers)
{
pickables.AddRange(
await QueuedTask.Run(
() => PickerUI.Picker.CreatePickableFeatureItems(
layerCandidates)));
}
var picker = new PickerUI.Picker(pickables, pickerWindowLocation);
var item = await picker.PickSingle() as PickableFeatureItem;
if (item != null)
{
var kvp = new KeyValuePair <BasicFeatureLayer, List <long> >(
item.Layer, new List <long> {
item.Oid
});
await QueuedTask.Run(() =>
{
Selector.SelectLayersFeaturesByOids(
kvp, selectionMethod);
});
}
}
else
{
await QueuedTask.Run(() =>
{
Selector.SelectLayersFeaturesByOids(
candidatesOfLayers.First(), selectionMethod);
});
}
}
}
if (SketchingMoveType == SketchingMoveType.Drag)
{
//CTRL was pressed: picker shows FC's to select from
if (GetSelectionSketchMode() == SelectionMode.UserSelect)
{
List <IPickableItem> pickingCandidates = await QueuedTask.Run(() =>
{
List <FeatureClassInfo> featureClassInfos =
Selector.GetSelectableFeatureclassInfos();
return(PickableItemAdapter.Get(featureClassInfos));
});
var picker = new PickerUI.Picker(pickingCandidates, pickerWindowLocation);
var item = await picker.PickSingle() as PickableFeatureClassItem;
if (item != null)
{
await QueuedTask.Run(() =>
{
item.BelongingFeatureLayers.ForEach(layer =>
{
List <long> oids = candidatesOfManyLayers[layer];
QueryFilter qf = new QueryFilter {
ObjectIDs = oids
};
layer.Select(qf, selectionMethod);
});
});
}
}
//no modifier pressed: select all in envelope
else
{
await QueuedTask.Run(() =>
{
Selector.SelectLayersFeaturesByOids(
candidatesOfManyLayers, selectionMethod);
});
}
}
MapView activeMapView = MapView.Active;
await QueuedTask.Run(() =>
ProcessSelection(
SelectionUtils.GetSelectedFeatures(activeMapView),
progressor));
return(true);
}
