/// <summary>
/// 添加控件和动画到容器
/// </summary>
/// <param name="item">数据项</param>
public static DependencyObject[] GetAnimation(Point startPoint, Point endPoint, double diameter, PathGeometry pathGeometry, byte[] rgb, Storyboard m_Sb, double pointTime, string m_PointData)
{
//grid_Animation.Children.Clear();
//m_Sb.Children.Clear();
// Random rd = new Random();
// 跑动的点
System.Windows.Controls.Grid grid = GetRunPoint(rgb, m_PointData);
//到达城市的圆
Ellipse ell = PathEllipse.GetToEllipse(diameter, diameter, rgb, endPoint);
StoryBoard.AddPointToStoryboard(grid, ell, m_Sb, pathGeometry, pointTime);
return(new DependencyObject[] { grid, ell });
}
public PathControl()
{
Uri resourceLocater = new Uri("/PathWpf;component/Themes/PathControl.xaml", System.UriKind.Relative);
ResourceDictionary resourceDictionary = (ResourceDictionary)Application.LoadComponent(resourceLocater);
Style = resourceDictionary["PathControlStyle"] as Style;
Random rd = new Random();
PointChanges
.CombineLatest(DiameterChanges, SpeedChanges, (a, c, d) =>
{
var startPoint = (a as PathGeometry).Figures.First().StartPoint;
var endPoint = (a as PathGeometry).Figures.Last().StartPoint;
byte[] rgb = new byte[] { (byte)rd.Next(0, 255), (byte)rd.Next(0, 255), (byte)rd.Next(0, 255) };
Path particlePath = PathEllipse.GetPath(startPoint, endPoint, _storyboard, rgb, (a as PathGeometry), 2);
return(PathEllipse.GetAnimation(startPoint, endPoint, c, a, rgb, _storyboard, 2, m_PointData));
})
.Subscribe(_ =>
{
foreach (var x in _)
{
try
{
contentGrid.Children.Add((UIElement)x);
}
catch (Exception e)
{
}
}
_storyboard.Begin(this);
});
}