protected void OnAnnotationViewModelAdded(AnnotationViewModel annotation)
{
var ev = AnnotationAdded;
if (ev != null)
{
ev(this, new AnnotationViewModelAddedEventsArgs(annotation));
}
}
public void AddInProgressAnnotation(AnnotationViewModel annotation)
{
_annotations.Add(annotation);
if (IsInCurrentPage(annotation))
{
this.RaisePropertyChanged("Annotations"); // rebinds to UI
}
}
protected bool IsInCurrentPage(AnnotationViewModel annotation)
{
return IsInCurrentPage(annotation.Annotation);
}
public void AddInProgressAnnotation(AnnotationViewModel annotation)
{
_annotations.Add(annotation);
if (IsInCurrentPage(annotation))
{
this.RaisePropertyChanged("Annotations"); // rebinds to UI
}
}
public AnnotationViewModel CreateAnnotationViewModel(Annotation annotation)
{
return(AnnotationViewModel.Create(annotation, SurfaceSize));
}
protected bool IsInCurrentPage(AnnotationViewModel annotation)
{
return(IsInCurrentPage(annotation.Annotation));
}
public AnnotationViewModelAddedEventsArgs(AnnotationViewModel annotation)
{
Annotation = annotation;
}
void AnnotationCanvas_MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (CurrentAnnotationType == null) return;
this.CaptureMouse();
IsEditing = true;
var p = e.GetPosition(this);
var vm = DataContext as AgentAnnotationViewModel;
_currentBuilder = vm.CreateBuilder(CurrentAnnotationType.Value);
_currentAnnotation = vm.CreateAnnotationViewModel(_currentBuilder.Annotation);
vm.AddInProgressAnnotation(_currentAnnotation);
_currentBuilder.OnNextPoint(ConvertPoint(p));
}
private void WrapUpMove()
{
_currentBuilder = null;
_currentAnnotation = null;
ReleaseMouseCapture();
IsEditing = false;
CurrentAnnotationType = null;
}