private void PopulateCurrentMove(PointF pt, AgentAnnotationViewModel vm)
{
var point = ToAnnotationPoint(pt);
var type = vm.AnnotationTools.Type.Value;
currentBuilder = vm.CreateBuilder(type);
currentBuilder.OnNextPoint(point);
var annotation = vm.CreateAnnotationViewModel(currentBuilder.Annotation);
vm.AddInProgressAnnotation(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;
}