public AnnotationToolViewModel(AgentAnnotationViewModel agentAnnotations)
{
AgentAnnotations = agentAnnotations;
_isEditingSub = AgentAnnotations.WhenAnyValue(p => p.IsEditing, p => p).Where(p => !p).Subscribe(_ => ClearAllActive());
_activeToolSub = this.WhenAnyValue(p => p.RectActive, p => p.EllipseActive, p => p.FreeDrawActive, p => p.LineActive,
(a, b, c, d) =>
{
return(!a && !b && !c && !d);
}).Where(p => p).Subscribe(_ =>
{
Type = null;
});
_undoCommand = new ReactiveCommand(
agentAnnotations.WhenAny(p => p.ContainsAnnotationsForCurrentPage, p => p.Value).Select(p => p));
_undoCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
agentAnnotations.UndoAnnotation();
});
_rectCommand = new ReactiveCommand();
_rectCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
RectActive = true;
Type = AnnotationType.Rectangle;
});
_ellipseCommand = new ReactiveCommand();
_ellipseCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
EllipseActive = true;
Type = AnnotationType.Ellipse;
});
_lineCommand = new ReactiveCommand();
_lineCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
LineActive = true;
Type = AnnotationType.Line;
});
_freeDrawCommand = new ReactiveCommand();
_freeDrawCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
FreeDrawActive = true;
Type = AnnotationType.AdHoc;
});
}
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);
}
public AnnotationToolViewModel(AgentAnnotationViewModel agentAnnotations)
{
AgentAnnotations = agentAnnotations;
_isEditingSub = AgentAnnotations.WhenAnyValue(p => p.IsEditing, p => p).Where(p => !p).Subscribe(_ => ClearAllActive());
_activeToolSub = this.WhenAnyValue(p => p.RectActive, p => p.EllipseActive, p => p.FreeDrawActive, p => p.LineActive,
(a, b, c, d) =>
{
return !a && !b && !c && !d;
}).Where(p => p).Subscribe(_ =>
{
Type = null;
});
_undoCommand = new ReactiveCommand(
agentAnnotations.WhenAny(p => p.ContainsAnnotationsForCurrentPage, p => p.Value).Select(p => p));
_undoCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
agentAnnotations.UndoAnnotation();
});
_rectCommand = new ReactiveCommand();
_rectCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
RectActive = true;
Type = AnnotationType.Rectangle;
});
_ellipseCommand = new ReactiveCommand();
_ellipseCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
EllipseActive = true;
Type = AnnotationType.Ellipse;
});
_lineCommand = new ReactiveCommand();
_lineCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
LineActive = true;
Type = AnnotationType.Line;
});
_freeDrawCommand = new ReactiveCommand();
_freeDrawCommand.ObserveOn(RxApp.MainThreadScheduler).Subscribe(p =>
{
ClearAllActive();
FreeDrawActive = true;
Type = AnnotationType.AdHoc;
});
}
private void WrapUpMove(AgentAnnotationViewModel vm)
{
SetNeedsDisplay();
vm.AnnotationTools.Type = null;
vm.AnnotationTools.ClearAllActive();
vm.IsEditing = false;
}
