void HandleCancelEvent()
{
AnnotationStateManager.CancelDrawing(true);
AnnotationStateManager.State = new NSString(String.Empty);
// Hide annotationView
HideAnnotationView();
}
void HandleDoneEvent()
{
AnnotationStateManager.FinishDrawing(false, true);
AnnotationStateManager.State = new NSString(String.Empty);
// Hide annotationView
HideAnnotationView();
// Save annotations
SaveAnnotations();
}
private void EnterDrawingMode(UIColor color)
{
if (AnnotationStateManager.State != PSPDFAnnotationString.Ink)
{
AnnotationStateManager.ToggleState(PSPDFAnnotationString.Ink);
}
AnnotationStateManager.DrawColor = color;
if (AnnotationStateManager.DrawColor.CGColor.Alpha < 1)
{
AnnotationStateManager.LineWidth = 20f;
}
else
{
AnnotationStateManager.LineWidth = 3f;
}
}
void HandleRedoEvent()
{
AnnotationStateManager.Redo();
}
void HandleUndoEvent()
{
AnnotationStateManager.Undo();
}
void HandleTouchUpInside(object sender, EventArgs e)
{
AnnotationStateManager.DrawColor = UIColor.Red;
AnnotationStateManager.ToggleState(PSPDFAnnotationString.Ink);
UpdateDrawButtonAppearance();
}
