239 lines
8.7 KiB
C#
239 lines
8.7 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
using System.Collections.ObjectModel;
|
||
using System.Linq;
|
||
using System.Windows.Media;
|
||
using SciChart.Charting.Visuals.RenderableSeries;
|
||
using SciChart.Data.Numerics;
|
||
using Sicentury.Core.Tree;
|
||
using DrawingColor = System.Drawing.Color;
|
||
|
||
namespace MECF.Framework.UI.Client.CenterViews.Core.Charting
|
||
{
|
||
/// <summary>
|
||
/// 需要显示在图表中的项目列表。
|
||
/// </summary>
|
||
public class ChartingLineSeriesCollection : ObservableCollection<IRenderableSeries>
|
||
{
|
||
#region Variables
|
||
|
||
private Queue<Color> _colorQueue;
|
||
private readonly Random _colorRandom;
|
||
|
||
#endregion
|
||
|
||
#region Constructors
|
||
|
||
public ChartingLineSeriesCollection(string displayName)
|
||
{
|
||
_colorQueue = GetNewColorPatternQueue();
|
||
_colorRandom = new Random();
|
||
DisplayName = displayName;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region Properties
|
||
|
||
public string DisplayName { get; }
|
||
|
||
#endregion
|
||
|
||
#region Methods
|
||
|
||
/// <summary>
|
||
/// 获取颜色列队。
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
private static Queue<Color> GetNewColorPatternQueue()
|
||
{
|
||
var colorList = new List<DrawingColor>(new DrawingColor[]
|
||
{
|
||
DrawingColor.Red, DrawingColor.Orange, DrawingColor.Yellow, DrawingColor.Green, DrawingColor.Blue,
|
||
DrawingColor.Pink, DrawingColor.Purple, DrawingColor.Aqua,
|
||
DrawingColor.Bisque, DrawingColor.Brown, DrawingColor.BurlyWood, DrawingColor.CadetBlue,
|
||
DrawingColor.CornflowerBlue, DrawingColor.DarkBlue, DrawingColor.DarkCyan, DrawingColor.DarkGray,
|
||
DrawingColor.DarkGreen, DrawingColor.DarkKhaki,
|
||
DrawingColor.DarkMagenta, DrawingColor.DarkOliveGreen, DrawingColor.DarkOrange,
|
||
DrawingColor.DarkSeaGreen, DrawingColor.DarkSlateBlue, DrawingColor.DarkSlateGray,
|
||
DrawingColor.DarkViolet, DrawingColor.DeepPink,
|
||
DrawingColor.DeepSkyBlue, DrawingColor.DimGray, DrawingColor.DodgerBlue, DrawingColor.ForestGreen,
|
||
DrawingColor.Gold,
|
||
DrawingColor.Gray, DrawingColor.GreenYellow, DrawingColor.HotPink, DrawingColor.Indigo,
|
||
DrawingColor.Khaki, DrawingColor.LightBlue,
|
||
DrawingColor.LightCoral, DrawingColor.LightGreen, DrawingColor.LightPink, DrawingColor.LightSalmon,
|
||
DrawingColor.LightSkyBlue,
|
||
DrawingColor.LightSlateGray, DrawingColor.LightSteelBlue, DrawingColor.LimeGreen,
|
||
DrawingColor.MediumOrchid, DrawingColor.MediumPurple,
|
||
DrawingColor.MediumSeaGreen, DrawingColor.MediumSlateBlue, DrawingColor.MediumSpringGreen,
|
||
DrawingColor.MediumTurquoise, DrawingColor.Moccasin, DrawingColor.NavajoWhite, DrawingColor.Olive,
|
||
DrawingColor.OliveDrab, DrawingColor.OrangeRed,
|
||
DrawingColor.Orchid, DrawingColor.PaleGoldenrod, DrawingColor.PaleGreen,
|
||
DrawingColor.PeachPuff, DrawingColor.Peru, DrawingColor.Plum, DrawingColor.PowderBlue,
|
||
DrawingColor.RosyBrown, DrawingColor.RoyalBlue,
|
||
DrawingColor.SaddleBrown, DrawingColor.Salmon, DrawingColor.SeaGreen, DrawingColor.Sienna,
|
||
DrawingColor.SkyBlue, DrawingColor.SlateBlue, DrawingColor.SlateGray, DrawingColor.SpringGreen,
|
||
DrawingColor.Teal, DrawingColor.Aquamarine,
|
||
DrawingColor.Tomato, DrawingColor.Turquoise, DrawingColor.Violet, DrawingColor.Wheat,
|
||
DrawingColor.YellowGreen
|
||
});
|
||
|
||
return new Queue<Color>(colorList.Select(x => Color.FromRgb(x.R, x.G, x.B)));
|
||
}
|
||
|
||
/// <summary>
|
||
/// 复位色板。
|
||
/// </summary>
|
||
/// <param name="isRandomColor"></param>
|
||
private void ResetColorQueue(bool isRandomColor = false)
|
||
{
|
||
if (isRandomColor)
|
||
{
|
||
_colorQueue.Clear();
|
||
for (var i = 0; i < 200; i++)
|
||
{
|
||
_colorQueue.Enqueue(Color.FromRgb(
|
||
(byte)_colorRandom.Next(0, 255),
|
||
(byte)_colorRandom.Next(0, 255),
|
||
(byte)_colorRandom.Next(0, 255)));
|
||
}
|
||
}
|
||
else
|
||
_colorQueue = GetNewColorPatternQueue();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从色板中获取一个颜色。
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
private Color GetColor()
|
||
{
|
||
if (!_colorQueue.Any())
|
||
ResetColorQueue();
|
||
|
||
var dc = _colorQueue.Dequeue();
|
||
return Color.FromRgb(dc.R, dc.G, dc.B);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 重置图表序列的颜色。
|
||
/// </summary>
|
||
public void ResetColors()
|
||
{
|
||
ResetColorQueue();
|
||
foreach (var series in this)
|
||
{
|
||
series.Stroke = GetColor();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 追加新的查询数据到列表。
|
||
/// </summary>
|
||
/// <param name="collection"></param>
|
||
/// <param name="antiAliasing"></param>
|
||
/// <param name="resamplingMode"></param>
|
||
/// <returns>成功追加的项目。</returns>
|
||
public List<IRenderableSeries> Append(List<TreeNode> collection, bool antiAliasing = true,
|
||
ResamplingMode resamplingMode = ResamplingMode.MinMax)
|
||
{
|
||
var existed = this.Select(x => ((SicFastLineSeries)x).BackendParameterNode);
|
||
var toBeAdded = collection.Except(existed).ToList();
|
||
|
||
foreach (var node in toBeAdded)
|
||
{
|
||
var line = new SicFastLineSeries(node.FullName)
|
||
{
|
||
AntiAliasing = antiAliasing,
|
||
ResamplingMode = resamplingMode,
|
||
BackendParameterNode = node
|
||
};
|
||
|
||
node.ClearStatistic();
|
||
|
||
Add(line);
|
||
}
|
||
|
||
// 清除本次追加的曲线数据，否则不可添加新数据点。
|
||
var toBeCleaned =
|
||
this.Where(x =>
|
||
collection.Select(t => t.FullName)
|
||
.Contains(x.DataSeries.SeriesName))
|
||
.Cast<SicFastLineSeries>()
|
||
.ToList();
|
||
foreach (var line in toBeCleaned)
|
||
{
|
||
line.DataSeries.Clear();
|
||
line.BackendParameterNode?.ClearStatistic();
|
||
}
|
||
|
||
return toBeCleaned.Cast<IRenderableSeries>().ToList();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 根据指定的<see cref="TreeNode"/>列表重新整理项目。
|
||
/// <para>该方法提供一种快速更新列表的方法，尽量避免DataGrid刷新造成的UI卡顿问题。</para>
|
||
/// </summary>a
|
||
/// <param name="collection"></param>
|
||
/// <param name="antiAliasing"></param>
|
||
/// <param name="resamplingMode"></param>
|
||
public void ReArrange(List<TreeNode> collection, bool antiAliasing = true,
|
||
ResamplingMode resamplingMode = ResamplingMode.MinMax)
|
||
{
|
||
// 剔除本次没有选择但存在于列表中的项目。
|
||
|
||
// 筛选本次选择并已存在于列表中的项目
|
||
var toBeKept = this.Where(x =>
|
||
collection.Select(t => t.FullName).Contains(x.DataSeries.SeriesName));
|
||
|
||
// 删除本次没有选择的项目。
|
||
var toBeRemoved = this.Except(toBeKept).ToList();
|
||
foreach (var t in toBeRemoved)
|
||
this.Remove(t);
|
||
|
||
// 筛选未存在于列表中的ParameterNode
|
||
var toBeAdded = collection
|
||
.Except(collection.Where(x => this.Select(s => s.DataSeries.SeriesName).Contains(x.FullName))).ToList();
|
||
|
||
foreach (var node in toBeAdded)
|
||
{
|
||
var line2D = new SicFastLineSeries(node.FullName)
|
||
{
|
||
AntiAliasing = antiAliasing,
|
||
ResamplingMode = resamplingMode,
|
||
BackendParameterNode = node
|
||
};
|
||
Add(line2D);
|
||
}
|
||
|
||
this.ToList().ForEach(x =>
|
||
{
|
||
x.DataSeries.Clear();
|
||
((SicFastLineSeries)x)?.BackendParameterNode?.ClearStatistic();
|
||
});
|
||
}
|
||
|
||
|
||
public void SetFifoParam()
|
||
{
|
||
var dataSeries = this.Select(x => x.DataSeries).ToList();
|
||
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region Overrided Methods
|
||
|
||
|
||
protected override void InsertItem(int index, IRenderableSeries item)
|
||
{
|
||
if(item != null)
|
||
item.Stroke = GetColor();
|
||
|
||
base.InsertItem(index, item);
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
}
|