//
// GET: /Label/
public ActionResult Index()
{
var model = new LabelsViewModel();
model.Labels = labelRepository.All().ToList().Select(l => new LabelViewModel(l)).ToList();
return(View(model));
}
public Core(IRepositoryService repository, IDialogDisplay dialogDisplay)
{
Goals = new GoalsViewModel(this, repository);
Projects = new ProjectsViewModel(this, repository);
Labels = new LabelsViewModel(this, repository);
Tasks = new TasksViewModel(this, repository);
}
public async Task <IActionResult> Labels(LabelsViewModel label)
{
if (ModelState.IsValid)
{
var labels = await _repository.GetLabels();
var addLabel = new TodoItemLabel(label.Value)
{
Id = Guid.NewGuid(),
LabelTodoItems = label.LabelTodoItems
};
if (labels.Any(dbLabels => dbLabels.Value.Equals(addLabel.Value)))
{
ModelState.AddModelError("ErrorMessage", "Label with the same name already exists!");
return(View(label));
}
_repository.AddLabel(addLabel);
return(RedirectToAction("Add"));
}
return(View(label));
}
/// <summary>
/// Gets the labels for the current extent in a graphics overlay
/// This is a temporary workaround until the labeling bug in core gets fixed
/// </summary>
/// <returns>The labels in a graphics overlay</returns>
private async Task DisplayLabelsAsync()
{
var labelsViewModel = new LabelsViewModel();
var labelFeatures = await labelsViewModel.GetLabelsInVisibleAreaAsync(this.MapView, this.ViewModel.SelectedFloorLevel);
if (labelFeatures != null)
{
try
{
var graphicsOverlay = this.MapView.GraphicsOverlays["LabelsGraphicsOverlay"];
graphicsOverlay.Graphics.Clear();
// Run garbage collector manually to prevent System.ArgumentException bug
// TODO: Remove the manual garbage collection when bug is fixed
GC.Collect();
GC.WaitForPendingFinalizers();
foreach (var feature in labelFeatures)
{
var centerPoint = feature.Geometry.Extent.GetCenter();
var label = feature.Attributes["LONGNAME"];
if (label != null)
{
// Create graphic
var labelText = new TextSymbol(label.ToString(), System.Drawing.Color.Black, 10, HorizontalAlignment.Center, VerticalAlignment.Middle);
var labelGraphic = new Graphic(centerPoint, labelText);
// Add label to map
graphicsOverlay.Graphics.Add(labelGraphic);
}
}
}
catch
{
}
}
}
