public override void RunVertexAnimation()
{
_maxCount = VertexStorage.Count * 2;
_counter = 0;
foreach (var item in VertexStorage)
{
var control = item.Key as Control;
double from = GraphAreaBase.GetX(control);
from = double.IsNaN(from) ? 0.0 : from;
//create the animation for the horizontal position
var animationX = new DoubleAnimation(
from,
item.Value.X,
Duration,
FillBehavior.HoldEnd);
animationX.Completed += (s, e) =>
{
control.BeginAnimation(GraphAreaBase.XProperty, null);
control.SetValue(GraphAreaBase.XProperty, item.Value.X);
_counter++;
if (_counter == _maxCount)
{
OnCompleted();
}
};
control.BeginAnimation(GraphAreaBase.XProperty, animationX, HandoffBehavior.Compose);
from = GraphAreaBase.GetY(control);
from = (double.IsNaN(from) ? 0.0 : from);
//create an animation for the vertical position
var animationY = new DoubleAnimation(
from, item.Value.Y,
Duration,
FillBehavior.HoldEnd);
animationY.Completed += (s, e) =>
{
control.BeginAnimation(GraphAreaBase.YProperty, null);
control.SetValue(GraphAreaBase.YProperty, item.Value.Y);
_counter++;
if (_counter == _maxCount)
{
OnCompleted();
}
};
control.BeginAnimation(GraphAreaBase.YProperty, animationY, HandoffBehavior.Compose);
}
}
private static void UpdateCoordinates(DependencyObject obj, double horizontalChange, double verticalChange)
{
if (double.IsNaN(GraphAreaBase.GetX(obj)))
{
GraphAreaBase.SetX(obj, 0, true);
}
if (double.IsNaN(GraphAreaBase.GetY(obj)))
{
GraphAreaBase.SetY(obj, 0, true);
}
//move the object
var x = GraphAreaBase.GetX(obj) + horizontalChange;
GraphAreaBase.SetX(obj, x, true);
var y = GraphAreaBase.GetY(obj) + verticalChange;
GraphAreaBase.SetY(obj, y, true);
}
public override void RunVertexAnimation()
{
_maxCount = VertexStorage.Count * 2;
_counter = 0;
foreach (var item in VertexStorage)
{
var control = item.Key as Control;
var from = GraphAreaBase.GetX(control);
from = double.IsNaN(from) ? 0.0 : from;
#if WPF
//create the animation for the horizontal position
var animationX = new DoubleAnimation(
from,
item.Value.X,
Duration,
FillBehavior.HoldEnd);
animationX.Completed += (s, e) =>
{
control.BeginAnimation(GraphAreaBase.XProperty, null);
control.SetValue(GraphAreaBase.XProperty, item.Value.X);
_counter++;
if (_counter == _maxCount)
{
OnCompleted();
}
};
control.BeginAnimation(GraphAreaBase.XProperty, animationX, HandoffBehavior.Compose);
from = GraphAreaBase.GetY(control);
from = (double.IsNaN(from) ? 0.0 : from);
//create an animation for the vertical position
var animationY = new DoubleAnimation(
from, item.Value.Y,
Duration,
FillBehavior.HoldEnd);
animationY.Completed += (s, e) =>
{
control.BeginAnimation(GraphAreaBase.YProperty, null);
control.SetValue(GraphAreaBase.YProperty, item.Value.Y);
_counter++;
if (_counter == _maxCount)
{
OnCompleted();
}
};
control.BeginAnimation(GraphAreaBase.YProperty, animationY, HandoffBehavior.Compose);
#elif METRO
var to = item.Value.X;
//Here we implement workaround for WinRT stupid limitations:
// - Can't animate custom attached props
//First we set final coordinate that doesn't affect rendering
// --> Already set in GraphArea computation logic <-- GraphAreaBase.SetFinalX(control, to);
//And now we animate Canvas.Left property that affect rendering
AnimationHelper.CreateDoubleAnimation(from, to, Duration.TotalMilliseconds, "(Canvas.Left)", control, null,
(s, e) =>
{
//After animation is complete we set X coordinate to FinalX stored earlier
//This is needed to maintain old coordinates system and avoid major changes in overall library
GraphAreaBase.SetX(control, GraphAreaBase.GetFinalX(control));
_counter++;
if (_counter == _maxCount)
{
OnCompleted();
}
}).Begin();
//Repeat the same for Y coordinates
from = GraphAreaBase.GetY(control);
from = (double.IsNaN(from) ? 0.0 : from);
to = item.Value.Y;
//GraphAreaBase.SetFinalY(control, to);
AnimationHelper.CreateDoubleAnimation(from, to, Duration.TotalMilliseconds, "(Canvas.Top)", control, null,
(s, e) =>
{
GraphAreaBase.SetY(control, GraphAreaBase.GetFinalY(control));
_counter++;
if (_counter == _maxCount)
{
OnCompleted();
}
}).Begin();
#else
throw new NotImplementedException();
#endif
}
}
