public override void OnMouseUp(Coordinate worldPosition, MouseEventArgs e)
{
if (isMoving)
{
MoveTool.OnMouseUp(worldPosition, e);
}
else
{
SelectTool.OnMouseUp(worldPosition, e);
}
isBusy = false;
isMoving = false;
}
public override void OnMouseMove(Coordinate worldPosition, MouseEventArgs e)
{
if (e.Button != MouseButtons.None && !isMoving)
{
return;
}
if (isMoving)
{
MoveTool.OnMouseMove(worldPosition, e);
}
else if ((SelectTool.SelectedFeatureInteractors.Count == 1) &&
SupportedGeometry(SelectTool.SelectedFeatureInteractors[0].SourceFeature.Geometry))
{
SelectTool.OnMouseMove(worldPosition, e);
Snap(SelectTool.SelectedFeatureInteractors[0].SourceFeature.Geometry, worldPosition);
SetMouseCursor(worldPosition);
StartDrawing();
DoDrawing(true);
StopDrawing();
}
}
public override void OnMouseDown(Coordinate worldPosition, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
{
return;
}
isBusy = true;
if (SelectTool.SelectedFeatureInteractors.Count != 1)
{
SelectTool.OnMouseDown(worldPosition, e);
return;
}
var featureInteractor = SelectTool.SelectedFeatureInteractors[0];
if (SupportedGeometry(featureInteractor.SourceFeature.Geometry))
{
if (SnapResult == null)
{
SelectTool.OnMouseDown(worldPosition, e);
return;
}
var trackerFeature = featureInteractor.GetTrackerAtCoordinate(SnapResult.Location);
// if user click visible tracker it will be handled as move, otherwise a Trackers will be added.
if (Mode == EditMode.Add && trackerFeature != null && trackerFeature.Index != -1)
{
MoveTool.OnMouseDown(worldPosition, e);
isMoving = true;
return;
}
featureInteractor.Start();
if (featureInteractor.EditableObject != null)
{
var featureName = featureInteractor.SourceFeature is INameable
? ((INameable)featureInteractor.SourceFeature).Name
: "";
featureInteractor.EditableObject.BeginEdit(string.Format(ActionName + " {0}", featureName));
}
var result = Mode == EditMode.Add
? featureInteractor.InsertTracker(SnapResult.Location, SnapResult.SnapIndexPrevious + 1)
: featureInteractor.RemoveTracker(trackerFeature);
featureInteractor.Stop();
if (featureInteractor.EditableObject != null)
{
featureInteractor.EditableObject.EndEdit();
}
SelectTool.Select(featureInteractor.Layer, featureInteractor.SourceFeature);
if (result)
{
featureInteractor.Layer.RenderRequired = true;
MapControl.Refresh();
return;
}
}
// if no curve point modification, handle as normal selection
SelectTool.OnMouseDown(worldPosition, e);
}
