using DevExpress.XtraCharts;
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using DevExpress.XtraEditors;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using IStation.Untity;
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using DevExpress.Utils;
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using System.Runtime;
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using DevExpress.XtraSplashScreen;
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namespace IStation.WinFormUI.MonitorDataSet
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{
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public partial class CurveCompareChartMgr : DocumentPage
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{
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public CurveCompareChartMgr()
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{
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InitializeComponent();
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this.multiSelectMonitorPointTreeListCtrl1.SelectedEvent += MultiSelectMonitorPointTreeListCtrl1_SelectedEvent;
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this.multiSelectMonitorPointTreeListCtrl1.UncheckEvent += MultiSelectMonitorPointTreeListCtrl1_UncheckEvent;
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this.PageTitle.Caption = "曲线比较";
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}
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#region 当前视图类
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public class CurrentViewModel
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{
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public CurrentViewModel() { }
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public CurrentViewModel(Model.SignalRecord rhs)
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{
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this.DataTime = rhs.Time;
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this.DataValue = rhs.Value;
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}
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public DateTime DataTime { get; set; }
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public double DataValue { get; set; }
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}
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#endregion
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private long _projectId;
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private long _sceneId;
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private Model.LogicTree _logic;
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private SwiftPlotDiagram _diagram
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{
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get { return this.chartControl1.Diagram as SwiftPlotDiagram; }
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}
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/// <summary>
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/// 初始化数据
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/// </summary>
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public void InitialDataSource(long projectId,long sceneId, Model.LogicTree logic)
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{
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_projectId = projectId;
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_sceneId = sceneId;
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SetBindingData(logic);
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}
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private void SetBindingData(Model.LogicTree obj)
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{
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_logic = obj;
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if (_logic == null)
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{
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this.multiSelectMonitorPointTreeListCtrl1.SetBindingData();
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}
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else
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{
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this.multiSelectMonitorPointTreeListCtrl1.SetBindingData(_projectId, _logic.LogicType, _logic.LogicId);
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}
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}
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private void MultiSelectMonitorPointTreeListCtrl1_SelectedEvent(Model.MonitorPointExSignalList obj, Color color)
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{
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var signal = obj.SignalList.First();
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var lays = this.chartControl1.ShowOverlay();
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var packet = new BLL.MonitorDataSet().GetSignalRecordPacket(_projectId, _sceneId, obj.Id, signal.Id);
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if (packet==null|| packet.RecordList==null)
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{
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XtraMessageBox.Show("无数据!");
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lays.Close();
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return;
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}
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CreateSeries(signal, packet.RecordList);
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lays.Close();
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}
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//添加系列
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private void CreateSeries(Model.Signal signal, IEnumerable<Model.SignalRecord> records)
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{
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try
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{
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var count = this.chartControl1.Series.Where(x => Convert.ToInt64(x.Tag) == signal.Id).Count();
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if (count > 0)
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return;
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var unitValue = UnitValueHelper.Get(_projectId,signal);
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var view = new SwiftPlotSeriesView();
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view.AxisX = _diagram.AxisX;
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if (this.chartControl1.Series.Count < 1)
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{
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_diagram.AxisY.Title.Text = unitValue;
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view.AxisY = _diagram.AxisY;
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}
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else
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{
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if (_diagram.AxisY.Title.Text == unitValue)
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{
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view.AxisY = _diagram.AxisY;
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}
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else
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{
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var axisy = _diagram.SecondaryAxesY.GetAxisByName(unitValue);
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if (axisy == null)
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{
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axisy = new SwiftPlotDiagramSecondaryAxisY();
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axisy.Name = unitValue;
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axisy.Alignment = AxisAlignment.Far;
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axisy.Title.Text = unitValue;
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axisy.Title.Alignment = StringAlignment.Far;
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axisy.Title.Visibility = DefaultBoolean.True;
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_diagram.SecondaryAxesY.Add(axisy);
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}
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view.AxisY = axisy;
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}
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}
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Series series = new Series();
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series.Tag = signal.Id;
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series.Name = signal.Name;
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series.View = view;
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var list = records.Select(x => new { Time = x.Time, Value = x.Value });
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series.BindToData(list, "Time", "Value");
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this.chartControl1.Series.Add(series);
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}
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catch (OutOfMemoryException)
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{
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}
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finally
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{
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Gc();
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}
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}
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private void MultiSelectMonitorPointTreeListCtrl1_UncheckEvent(Model.MonitorPointExSignalList obj)
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{
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var signal = obj.SignalList.First();
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var lays = this.chartControl1.ShowOverlay();
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List<Series> seriesList = new List<Series>(this.chartControl1.Series.ToArray());
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var index = seriesList.FindIndex(x => Convert.ToInt64(x.Tag) == signal.Id);
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if (index != -1)
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{
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this.chartControl1.BeginInit();
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var unitValue = UnitValueHelper.Get(_projectId, signal);
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var axisy = _diagram.SecondaryAxesY.GetAxisByName(unitValue);
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if (axisy != null)
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{
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_diagram.SecondaryAxesY.Remove(axisy);
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}
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this.chartControl1.Series.RemoveAt(index);
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this.chartControl1.EndInit();
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}
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Gc();
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lays.Close();
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}
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private void Gc()
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{
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GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce;
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GC.Collect(2, GCCollectionMode.Forced);
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GC.WaitForFullGCComplete();
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}
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}
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}
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