public ISeries(ChartCanvas canvas)
{
Canvas = canvas;
Points = new System.Collections.ObjectModel.ObservableCollection <Model.DataPoint>();
ItemMappings = new System.Collections.ObjectModel.ObservableCollection <Model.ItemMapping>();
}
/// <summary>
/// 生成显示的元素
/// </summary>
/// <returns></returns>
public void Create(ChartCanvas canvas)
{
//生成双向箭头
this.arrowPath.Data = arrowgeo;
arrowgeo.Figures.Clear();
var fig = new PathFigure();
arrowgeo.Figures.Add(fig);
Canvas.SetZIndex(arrowPath, Common.BaseParams.ShapZIndex);
var rsin = Math.Sin(Rotate);
var rcos = Math.Cos(Rotate);
//画起始箭头
fig.StartPoint = StartPoint;
var blp = new Point()
{
X = StartPoint.X - arrowMargin * rsin, Y = StartPoint.Y + arrowMargin + rcos
};
fig.Segments.Add(new LineSegment()
{
Point = blp
});
fig.Segments.Add(new LineSegment()
{
Point = blp
});
fig.Segments.Add(new LineSegment()
{
Point = StartPoint
});
fig.Segments.Add(new LineSegment()
{
Point = EndPoint
});
var brp = new Point()
{
X = EndPoint.X + arrowMargin * rsin, Y = EndPoint.Y + arrowMargin * rcos
};
fig.Segments.Add(new LineSegment()
{
Point = brp
});
fig.Segments.Add(new LineSegment()
{
Point = brp
});
fig.Segments.Add(new LineSegment()
{
Point = EndPoint
});
canvas.AddChild(arrowPath);
}
public CLMArrow(ChartCanvas canvas)
{
currentCanvas = canvas;
Hide();//默认隐藏
}
protected override void AddHandlers(ChartCanvas chartCanvas)
{
chartCanvas.MouseDown += chartCanvas_MouseDown;
}
protected override void RemoveHandlers(ChartCanvas chartCanvas)
{
chartCanvas.MouseDown -= chartCanvas_MouseDown;
}
public FunnelSeries(ChartCanvas canvas)
: base(canvas)
{
}
private void Invalidate() => ChartCanvas.Invalidate();
public void AddRnd(object sender, object e)
{
data.RemoveAt(0);
data.Add(rnd.NextDouble());
ChartCanvas.Invalidate();
}
protected override void RemoveHandlers(ChartCanvas chartCanvas)
{
chartCanvas.RemoveToolTip(_posData);
chartCanvas.MouseMove -= chartCanvas_MouseMove;
}
protected override void AddHandlers(ChartCanvas chartCanvas)
{
chartCanvas.AddToolTip(_posData);
chartCanvas.MouseMove += chartCanvas_MouseMove;
chartCanvas.MouseLeave += chartCanvas_MouseLeave;
}
