internal void AnimateElementTopLeft(FrameworkElement el, double left, double top)
{
// Create a storyboard to contain the animation.
Storyboard story = new Storyboard();
// Create a name scope for the page.
NameScope.SetNameScope(el, new NameScope());
var ms = new MarginSurrogate(el);
// Register the name with the page to which the element belongs.
el.RegisterName("surrogate", ms);
Duration dur = new Duration(TimeSpan.FromMilliseconds(500));
if (el.Margin.Top != top)
{
Anim2Point(story, dur, "surrogate", MarginSurrogate.TopProperty, el.Margin.Top, top);
}
if (el.Margin.Left != left)
{
Anim2Point(story, dur, "surrogate", MarginSurrogate.LeftProperty, el.Margin.Left, left);
}
story.Begin(el);
}
internal void AnimateElementLocation(FrameworkElement el, Thickness newLocation)
{
// don't take updates until the change is committed, the animation lasts 500ms
waitUpdates = DateTime.Now.AddMilliseconds(750);
// Create a storyboard to contain the animation.
Storyboard story = new Storyboard();
// Create a name scope for the page.
NameScope.SetNameScope(el, new NameScope());
var ms = new MarginSurrogate(el);
// Register the name with the page to which the element belongs.
el.RegisterName("surrogate", ms);
Duration dur = new Duration(TimeSpan.FromMilliseconds(500));
if (el.Margin.Top != newLocation.Top)
{
Anim2Point(story, dur, "surrogate", MarginSurrogate.TopProperty, el.Margin.Top, newLocation.Top);
}
if (el.Margin.Left != newLocation.Left)
{
Anim2Point(story, dur, "surrogate", MarginSurrogate.LeftProperty, el.Margin.Left, newLocation.Left);
}
story.Completed += new EventHandler(
(object sender2, EventArgs e2) =>
{
// the end is ragged, it's not accurate to get the bounding box in position at this time
// I have to wait for at least one paint to settle so I just wait 100ms and then grab the stuff
// this is really pretty terrible because Story should be done now... if I don't do this
// then the bounding box doesn't match and worse yet the save can happen before it's really done!
Main.DelayAction(100,
() =>
{
SaveFrameworkElement(el);
if (selectedList == null)
{
selectedList = new List <FrameworkElement>();
}
if (selectedListBoxes == null)
{
selectedListBoxes = new List <FrameworkElement>();
}
selectedList.Add(el);
selectedListBoxes.Add(AddBoundingRectangleForElement(el, animate: true));
});
});
story.Begin(el);
}
static void OnLeftChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
MarginSurrogate control = (MarginSurrogate)obj;
control.LeftChanged((double)args.NewValue);
}
