/// <summary>
/// 添加点的小圆圈，方便鼠标点中。并加提示
/// </summary>
/// <param name="center"></param>
/// <param name="rotate"></param>
protected Ellipse AddPoint(Point center, double rotate, object tooltip, Model.DataPoint p)
{
var circle = Common.Helper.CreateEllipse(center, rotate);
circle.Stroke = this.Stroke;
circle.Fill = this.Fill;
ToolTipService.SetToolTip(circle, tooltip);
if (this.ItemClick != null)
{
circle.Cursor = Cursors.Hand;
circle.MouseLeftButtonUp += (sender, e) => {
var arg = new Model.ItemClickEventArg()
{
Data = this.DataContext,
Item = p
};
ItemClick(circle, arg);
};
}
Canvas.AddChild(circle);
System.Windows.Controls.Canvas.SetZIndex(circle, Common.BaseParams.TooltipZIndex);
return(circle);
}
/// <summary>
/// 生成当前图形
/// </summary>
/// <returns></returns>
public override System.Collections.Generic.IEnumerable <Shape> CreatePath()
{
if (storyboard != null)
{
storyboard.Stop();
}
if (Canvas.IsAnimate)
{
this.storyboard = new Storyboard();
}
this.Shaps.Clear();
if (DataContext == null)
{
return(base.CreatePath());
}
var center = new Point()
{
X = this.Canvas.Width / 2, Y = centerSize * 2
};
var left = (center.X - circleSize - centerSize) / 2;
if (left <= circleSize / 2)
{
left = circleSize + 2;
}
var bottom = (center.Y + circleSize + centerSize);
var maxbottom = Canvas.Height - Canvas.Margin.Bottom - circleSize - 4;
//距离中心距离
var radiacenter = Math.Min(center.X - left, maxbottom);
var circleIndex = -1;
var data = DataContext as System.Collections.ICollection;
//小圆个数
var circlecount = data.Count;
var rotatestep = 3.8 / circlecount;//每个小圆的角度
var mapping = GetMapping(Model.ItemMapping.EnumDataMember.Y);
if (mapping == null)
{
throw new Exception("至少需要指定一个Y轴字段映射");
}
var tocentername = "";
//画泡泡
foreach (var m in data)
{
if (m != null)
{
var item = new Model.DataPoint();
item.PotinShape = new Path();
var v = Common.Helper.GetPropertyName(m, mapping.MemberName);;
item.PointType = Model.DataPoint.EnumPointType.ChartPoint;
item.StringValue = v == null?"":v.ToString();
var tooltip = CreateTooltip(mapping.MemberName, item.StringValue);
ToolTipService.SetToolTip(item.PotinShape, tooltip);
var el = new EllipseGeometry();
item.PotinShape.Data = el;
//画中心位置
if (circleIndex == -1)
{
item.Position = el.Center = center;
el.RadiusX = el.RadiusY = centerSize;
tocentername = item.StringValue;
item.StringValue = (CenterName ?? mapping.MemberName) + "\n" + item.StringValue;
//加入标签
Canvas.AddChild(item.CreateLabel());
}
//画边上的小圆
else
{
var position = new Point()
{
X = left
};
//离最左的小圆斜角偏移量
//二圆直接偏移量的一半
var rotate = rotatestep * circleIndex / 2;
var rsin = Math.Sin(rotate);
var rcos = Math.Cos(rotate);
//二圆偏移量
var step = rsin * radiacenter * 2;
var ystep = step * rcos;
var xstep = step * rsin;
position.X = left + xstep;
position.Y = center.Y + ystep;
if (position.Y >= maxbottom)
{
position.Y = maxbottom;
}
item.Position = position;
el.RadiusX = el.RadiusY = circleSize;
if (Canvas.IsAnimate)
{
var anima = new PointAnimation();
anima.To = position;
anima.Duration = TimeSpan.FromMilliseconds(AnimateDurtion);
Storyboard.SetTarget(anima, el);
el.Center = center;
Storyboard.SetTargetProperty(anima, new PropertyPath("Center"));
anima.Completed += new EventHandler((sender, e) =>
{
Canvas.AddChild(item.CreateLabel());
});
this.storyboard.Children.Add(anima);
}
else
{
el.Center = position;
//加入标签
Canvas.AddChild(item.CreateLabel());
}
var arrow = new Controls.CLMArrow();
arrow.Fill = this.Fill;
arrow.Stroke = this.Stroke;
arrow.Rotate = rotate;
arrow.ToName = tocentername;
arrow.FromName = item.StringValue;
var startystep = circleSize * ((center.Y - item.Position.Y) / radiacenter);
var startxstep = circleSize * ((center.X - item.Position.X) / radiacenter);
arrow.StartPoint = new Point(item.Position.X + startxstep, item.Position.Y + startystep);
var endystep = centerSize * rsin;
var endxstep = centerSize * rcos;
arrow.EndPoint = new Point(center.X + endxstep, center.Y + endystep);
arrow.Create(Canvas);
}
if (Canvas.IsFillShape)
{
item.PotinShape.Fill = this.Fill;
}
item.PotinShape.Stroke = this.Stroke;
item.PotinShape.StrokeThickness = Canvas.LineWidth;
this.Shaps.Add(item.PotinShape);
circleIndex++;
}
}
return(base.CreatePath());
}
/// <summary>
/// 生成当前线条
/// </summary>
/// <returns></returns>
public override System.Collections.Generic.IEnumerable <Shape> CreatePath()
{
if (storyboard != null)
{
storyboard.Stop();
}
var canvas = Canvas as RadarCanvas;
var index = 0;
if (canvas.IsAnimate)
{
this.storyboard = new Storyboard();
}
Path path = Shaps.Count > 0 ? Shaps[0] as Path : new Path();
if (Shaps.Count == 0)
{
Shaps.Add(path);
}
if (canvas.IsFillShape)
{
path.Fill = this.Fill;
}
System.Windows.Controls.Canvas.SetZIndex(path, Common.BaseParams.ShapZIndex);
path.StrokeThickness = canvas.LineWidth;
path.Stroke = this.Stroke;
var geo = path.Data == null ? new PathGeometry() : path.Data as PathGeometry;
path.Data = geo;
PathFigure fig = null;
if (geo.Figures.Count == 0)
{
fig = new PathFigure();
geo.Figures.Add(fig);
fig.IsClosed = true;
}
else
{
fig = geo.Figures[0];
fig.Segments.Clear();
}
if (canvas.IsAnimate)
{
this.storyboard = new Storyboard();
}
if (Points == null)
{
Points = new System.Collections.ObjectModel.ObservableCollection <Model.DataPoint>();
}
Points.Clear();
//起始点和线段点要分开处理
foreach (var a in canvas.Axises)
{
if (a.AType != Axis.AxisType.YRadar)
{
continue;
}
var axis = a as Axis.RadarAxis;
var p = new Model.DataPoint();
Points.Add(p);
//获取当前点的值
p.NumberValue = this.GetNumberValue(a.BindName);
var r = a.Step * (p.NumberValue.Value - a.MinValue);
//生成提示信息
var tooltip = CreateTooltip(a.BindName);
//目标点
p.Position = new Point(canvas.Center.X + axis.RotateCos * r, canvas.Center.Y + axis.RotateSin * r);
var point = AddPoint(p.Position, 10, tooltip, p);
if (canvas.IsAnimate)
{
point.Visibility = Visibility.Collapsed;
var anima = new PointAnimation();
anima.To = p.Position;
anima.Duration = TimeSpan.FromMilliseconds(AnimateDurtion);
if (index != 0)
{
var seg = new LineSegment();
seg.Point = canvas.Center;
fig.Segments.Add(seg);
Storyboard.SetTarget(anima, seg);
Storyboard.SetTargetProperty(anima, new PropertyPath("Point"));
}
else
{
Storyboard.SetTarget(anima, fig);
fig.StartPoint = canvas.Center;
Storyboard.SetTargetProperty(anima, new PropertyPath("StartPoint"));
index++;
}
//动画展示完后加入点
anima.Completed += new EventHandler((object sender, EventArgs e) =>
{
var panima = sender as PointAnimation;
point.Visibility = Visibility.Visible;
});
this.storyboard.Children.Add(anima);
}
else
{
if (index != 0)
{
var seg = new LineSegment();
seg.Point = p.Position;
fig.Segments.Add(seg);
}
else
{
fig.StartPoint = p.Position;
index++;
}
}
}
return(base.CreatePath());
}
/// <summary>
/// 生成当前图形
/// </summary>
/// <returns></returns>
public override System.Collections.Generic.IEnumerable <Shape> CreatePath()
{
if (storyboard != null)
{
storyboard.Stop();
}
if (Canvas.IsAnimate)
{
this.storyboard = new Storyboard();
}
this.Shaps.Clear();
if (DataContext == null)
{
return(base.CreatePath());
}
var data = DataContext as System.Collections.ICollection;
var circlesize = data.Count > 20 ? circleSize / data.Count * 20 : circleSize;
var center = new Point()
{
X = this.Canvas.Width / 2, Y = centerSize * 2.3
};
var left = Canvas.Margin.Left + circlesize * 2;
if (left <= circlesize / 2)
{
left = circlesize + 2;
}
var bottom = (center.Y + circlesize + centerSize);
var maxbottom = Canvas.Height - Canvas.Margin.Bottom - circlesize - 4;
//距离中心距离
var radiacenter = Math.Min(center.X - left, maxbottom);
var circleIndex = -1;
//小圆个数
var circlecount = data.Count;
var rotatestep = 3.78 / circlecount;//每个小圆的角度
var mapping = GetMapping(Model.ItemMapping.EnumDataMember.Y);
if (mapping == null)
{
throw new Exception("至少需要指定一个Y轴字段映射");
}
//与中心点关联设置
var links = GetMappings(Model.ItemMapping.EnumDataMember.CLMLink);
var tocentername = "";
//画泡泡
foreach (var m in data)
{
if (m != null)
{
var item = new Model.DataPoint();
item.PotinShape = new Path();
var v = Common.Helper.GetPropertyName(m, mapping.MemberName);;
item.PointType = Model.DataPoint.EnumPointType.ChartPoint;
item.StringValue = v == null?"":v.ToString();
System.Windows.Controls.Canvas.SetZIndex(item.PotinShape, Common.BaseParams.ShapZIndex);
var el = new EllipseGeometry();
item.PotinShape.Data = el;
//画中心位置
if (circleIndex == -1)
{
item.Position = el.Center = center;
el.RadiusX = el.RadiusY = centerSize;
item.Width = item.Height = centerSize * 2;
tocentername = item.StringValue;
item.StringValue = (CenterName ?? mapping.MemberName) + "\n" + item.StringValue;
var label = item.CreateLabel();
//加入标签
Canvas.AddChild(label);
if (ItemClick != null)
{
label.Cursor = Cursors.Hand;
var centerdata = m;
label.MouseLeftButtonUp += (sender, e) =>
{
var arg = new Model.ItemClickEventArg()
{
Data = centerdata,
Item = item
};
ItemClick(sender, arg);
};
}
var tootip = CreateTooltip(m);
ToolTipService.SetToolTip(label, tootip);
}
//画边上的小圆
else
{
//初始化小圆点
InitPoint(el, item, rotatestep, circleIndex, radiacenter, center, maxbottom, circlesize, tocentername, circlecount, links, m);
}
if (Canvas.IsFillShape)
{
item.PotinShape.Fill = this.Fill;
}
item.PotinShape.Stroke = this.Stroke;
item.PotinShape.StrokeThickness = Canvas.LineWidth;
this.Shaps.Add(item.PotinShape);
circleIndex++;
}
}
return(base.CreatePath());
}
/// <summary>
/// 初始化项
/// </summary>
/// <param name="el"></param>
/// <param name="item"></param>
/// <param name="rotatestep"></param>
/// <param name="circleIndex"></param>
/// <param name="radiacenter"></param>
/// <param name="center"></param>
/// <param name="maxbottom"></param>
/// <param name="circlesize"></param>
/// <param name="tocentername"></param>
private void InitPoint(EllipseGeometry el, Model.DataPoint item,
double rotatestep, int circleIndex, double radiacenter, Point center,
double maxbottom, double circlesize, string tocentername, int circlecount,
System.Collections.Generic.IEnumerable <Model.ItemMapping> links, object data)
{
var position = new Point();
var rotate = rotatestep * circleIndex + 2.95;
var rsin = Math.Sin(rotate);
var rcos = Math.Cos(rotate);
//二圆偏移量
var ystep = rsin * radiacenter;
var xstep = rcos * radiacenter;
position.X = center.X + xstep;
position.Y = center.Y - ystep;
if (position.Y >= maxbottom)
{
position.Y = maxbottom;
}
item.Position = position;
el.RadiusX = el.RadiusY = circlesize;
item.Width = item.Height = circlesize * 2;
var arrow = new Controls.CLMArrow(Canvas);
arrow.Fill = this.Fill;
arrow.Stroke = this.Stroke;
arrow.Rotate = rotate;
arrow.ToName = tocentername;
arrow.FromName = item.StringValue;
arrow.RotateSin = rsin;
arrow.RotateCos = rcos;
var startystep = (circlesize) * arrow.RotateSin;
var startxstep = (circlesize) * arrow.RotateCos;
arrow.StartPoint = new Point(item.Position.X - startxstep, item.Position.Y + startystep);
var endystep = centerSize * arrow.RotateSin;
var endxstep = centerSize * arrow.RotateCos;
arrow.EndPoint = new Point(center.X + endxstep, center.Y - endystep);
if (links != null)
{
var count = links.Count <Model.ItemMapping>();
if (count > 0)
{
var lnk = links.ElementAt <Model.ItemMapping>(0);
var tmp = Common.Helper.GetPropertyName(data, lnk.MemberName);
if (!string.IsNullOrWhiteSpace(lnk.MarkName))
{
arrow.FromMarkName = lnk.MarkName;
}
arrow.FromValue = tmp == null ? "" : tmp.ToString();
}
if (count > 1)
{
var lnk = links.ElementAt <Model.ItemMapping>(1);
var tmp = Common.Helper.GetPropertyName(data, lnk.MemberName);
if (!string.IsNullOrWhiteSpace(lnk.MarkName))
{
arrow.ToMarkName = lnk.MarkName;
}
arrow.ToValue = tmp == null ? "" : tmp.ToString();
}
}
//设置箭头提示事件
if (ArrowTooltipClick != null)
{
arrow.SetClickEvent(ArrowTooltipClick);
}
arrow.Draw();
item.TargetControl = arrow;
var label = item.CreateLabel();
Canvas.AddChild(label);
if (ItemClick != null)
{
label.Cursor = Cursors.Hand;
label.MouseLeftButtonUp += (sender, e) =>
{
var arg = new Model.ItemClickEventArg()
{
Data = data,
Item = item
};
ItemClick(sender, arg);
};
}
if (Canvas.IsAnimate)
{
label.Visibility = Visibility.Collapsed;
var anima = new PointAnimation();
anima.To = position;
anima.Duration = TimeSpan.FromMilliseconds(AnimateDurtion);
Storyboard.SetTarget(anima, el);
el.Center = center;
Storyboard.SetTargetProperty(anima, new PropertyPath("Center"));
var sizeanimax = new DoubleAnimation();
sizeanimax.From = 0;
sizeanimax.To = circlesize;
Storyboard.SetTarget(sizeanimax, el);
Storyboard.SetTargetProperty(sizeanimax, new PropertyPath("RadiusX"));
var sizeanimay = new DoubleAnimation();
sizeanimay.From = 0;
sizeanimay.To = circlesize;
Storyboard.SetTarget(sizeanimay, el);
Storyboard.SetTargetProperty(sizeanimay, new PropertyPath("RadiusY"));
anima.Completed += new EventHandler((sender, e) =>
{
label.Visibility = Visibility.Visible;
InitMouseEvent(label, arrow);
if (circleIndex == circlecount / 2 - 1)
{
arrow.Show();
currentShowedArrow = arrow;
}
});
this.storyboard.Children.Add(anima);
this.storyboard.Children.Add(sizeanimax);
this.storyboard.Children.Add(sizeanimay);
}
else
{
el.Center = position;
//加入标签
//var label = item.CreateLabel();
//Canvas.AddChild(label);
InitMouseEvent(label, arrow);
if (circleIndex == circlecount / 2 - 1)
{
arrow.Show();
currentShowedArrow = arrow;
}
}
}
public override System.Collections.Generic.IEnumerable <Shape> CreatePath()
{
this.Shaps.Clear();
if (DataContext == null)
{
return(base.CreatePath());
}
var data = DataContext as System.Collections.ICollection;
//获取绑定的属性
var mapping = GetMapping(Model.ItemMapping.EnumDataMember.Y);
if (mapping == null)
{
throw new Exception("请设定一个默认的绑定属性.");
}
var lengendmapping = GetMapping(Model.ItemMapping.EnumDataMember.Lengend);
var lst = new System.Collections.Generic.List <Model.DataPoint>();
foreach (var d in data)
{
var p = new Model.DataPoint();
double v = 0;
var obj = Silverlight.Common.Reflection.ClassHelper.GetPropertyValue(d, mapping.MemberName);
if (obj != null && double.TryParse(obj.ToString(), out v))
{
p.NumberValue = v;
}
if (lengendmapping != null)
{
obj = Silverlight.Common.Reflection.ClassHelper.GetPropertyValue(d, lengendmapping.MemberName);
if (obj != null)
{
p.StringValue = obj.ToString();
}
}
lst.Add(p);
Points.Add(p);
}
lst.Sort();
var legwidth = Canvas.Width * 0.3;
Rect rec = new Rect(Canvas.Margin.Left, Canvas.Margin.Top, Canvas.Width - legwidth, Canvas.Height);
var itemHeight = rec.Height / lst.Count - lst.Count * 2;
//var curWidth = rec.Width;
double maxValue = lst[0].NumberValue.Value;
var index = 0;
PathFigure lastFig = null;
foreach (var p in lst)
{
p.Height = itemHeight;
p.PotinShape = new Path();
Shaps.Add(p.PotinShape);
var color = index >= Canvas.SeriesColors.Length?Canvas.SeriesColors[0] : Canvas.SeriesColors[index];
color.A = 200;
p.PotinShape.Fill = new SolidColorBrush(color);
System.Windows.Controls.Canvas.SetZIndex(p.PotinShape, Common.BaseParams.ShapZIndex);
p.PotinShape.StrokeThickness = Canvas.LineWidth;
p.PotinShape.Stroke = new SolidColorBrush(Colors.Black);
var geo = new PathGeometry();
p.PotinShape.Data = geo;
var fig = new PathFigure();
geo.Figures.Add(fig);
fig.IsClosed = true;
var per = p.NumberValue.Value / maxValue;
p.Width = per * rec.Width;
var top = rec.Top + index * itemHeight + 2 * index;
var left = rec.Left + (rec.Width - p.Width) / 2;
p.Position = fig.StartPoint = new Point(left, top);
var l1 = new LineSegment()
{
Point = new Point(left + p.Width, top)
};
fig.Segments.Add(l1);
//确定上一个图的下边框
if (lastFig != null)
{
var l2 = new LineSegment()
{
Point = new Point(l1.Point.X, lastFig.StartPoint.Y + itemHeight)
};
lastFig.Segments.Add(l2);
var l3 = new LineSegment()
{
Point = new Point(left, l2.Point.Y)
};
lastFig.Segments.Add(l3);
}
//当为最后一个
if (index == lst.Count - 1)
{
var bottomwidth = p.Width * 0.7;
var l2 = new LineSegment()
{
Point = new Point(l1.Point.X - (p.Width - bottomwidth) / 2, top + itemHeight)
};
fig.Segments.Add(l2);
var l3 = new LineSegment()
{
Point = new Point(l2.Point.X - bottomwidth, l2.Point.Y)
};
fig.Segments.Add(l3);
}
//var l2 = new LineSegment() { Point = new Point(l1.Point.X, top) };
//fig.Segments.Add(l2);
//var l3 = new LineSegment() { Point = new Point(left + curWidth, top) };
//fig.Segments.Add(l3);
//var l4 = new LineSegment() { Point = new Point(left + curWidth, top) };
//fig.Segments.Add(l4);
p.ForeColor = Colors.Black;
var label = p.CreateLabel(p.NumberValue.Value.ToString() + "\n" + (per * 100).ToString("0.#") + "%");
label.Width = rec.Width;
label.SetValue(System.Windows.Controls.Canvas.LeftProperty, rec.Left);
label.SetValue(System.Windows.Controls.Canvas.TopProperty, p.Position.Y);
Canvas.AddChild(label);
if (!string.IsNullOrWhiteSpace(p.StringValue))
{
var txt = new TextBlock()
{
TextWrapping = TextWrapping.Wrap, TextAlignment = TextAlignment.Left, Text = p.StringValue, MaxWidth = legwidth,
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Left,
FontWeight = FontWeights.Bold,
Foreground = new SolidColorBrush(p.ForeColor.Value)
};
var grid = new Grid()
{
Width = legwidth, Height = itemHeight
};
grid.Children.Add(txt);
grid.SetValue(System.Windows.Controls.Canvas.LeftProperty, p.Position.X + p.Width + 8);
grid.SetValue(System.Windows.Controls.Canvas.TopProperty, p.Position.Y);
Canvas.AddChild(grid);
}
index++;
lastFig = fig;
}
return(base.CreatePath());
}