using DevExpress.Utils;
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using DevExpress.XtraCharts;
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namespace Yw.WinFrmUI.Phart
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{
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/// <summary>
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///
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/// </summary>
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public partial class UniversalEditChart : DevExpress.XtraEditors.XtraUserControl
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{
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public UniversalEditChart()
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{
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InitializeComponent();
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InitialChart();
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}
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#region Private Variable
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private XYDiagram _diagram;
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private XYDiagramDefaultPane _default_pane;
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private AxisX _axis_x;
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private AxisY _axis_y;
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private List<Yw.Geometry.Point2d> _point_pt_list;
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private List<Yw.Geometry.Point2d> _line_pt_list;
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private UniversalCoordinate _coordinate;
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private bool _initial_data = false;
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private bool _mouse_mode = false;//鼠标模式
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#endregion Private Variable
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#region Public Variable
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/// <summary>
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/// X轴标题
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/// </summary>
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public string AxisXTitle
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{
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get
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{
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return _axis_x.Title.Text;
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}
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set
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{
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_axis_x.Title.Text = value;
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}
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}
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/// <summary>
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/// Y轴标题
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/// </summary>
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public string AxisYTitle
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{
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get
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{
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return _axis_y.Title.Text;
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}
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set
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{
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_axis_y.Title.Text = value;
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}
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}
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/// <summary>
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/// 鼠标模式
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/// </summary>
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public bool MouseModel
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{
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get
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{
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return _mouse_mode;
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}
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set
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{
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_mouse_mode = value;
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}
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}
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#endregion Public Variable
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#region Public Evnet
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/// <summary>
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/// 坐标变更事件
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/// </summary>
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public event Action<UniversalCoordinate> CoordinateChangedEvent;
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/// <summary>
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/// 定义点变更事件
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/// </summary>
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public event Action<List<Yw.Geometry.Point2d>> DefinePointChangedEvent;
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#endregion Public Evnet
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#region Initial
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/// <summary>
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/// 初始化图表
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/// </summary>
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private void InitialChart()
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{
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this.chartControl1.SetChartDisplay();
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this.chartControl1.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False;
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this.chartControl1.SeriesSelectionMode = SeriesSelectionMode.Point;
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this.chartControl1.SelectionMode = ElementSelectionMode.Single;
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this.chartControl1.RuntimeHitTesting = true;
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this.chartControl1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseMove);
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this.chartControl1.MouseUp += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseUp);
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this.chartControl1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseDown);
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this.chartControl1.KeyUp += new System.Windows.Forms.KeyEventHandler(this.chartControl1_KeyUp);
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_diagram = (XYDiagram)chartControl1.Diagram;
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_default_pane = _diagram.DefaultPane;
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_axis_x = _diagram.AxisX;
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//_axis_x.SetAxisXQDisplay();
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_axis_y = _diagram.AxisY;
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//_axis_y.SetAxisYQLDisplay();
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_axis_x.Visibility = DefaultBoolean.False;
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_axis_x.GridLines.Visible = false;
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_axis_y.Visibility = DefaultBoolean.False;
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_axis_y.GridLines.Visible = false;
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this.chartControl1.SetChartMonoColorDisplay();
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}
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/// <summary>
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/// 初始化坐标轴
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/// </summary>
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private void InitialCoordinate()
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{
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//设置成白板坐标
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_coordinate = new UniversalCoordinate();
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_coordinate.GridNumberX = 30;
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_coordinate.GridNumberY = 16;
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_coordinate.StartLineNoY = 10;
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_coordinate.EndLineNoY = 15;
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_coordinate.CoordMinX = 0; _coordinate.CoordSpaceX = 1000;
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_coordinate.CoordMinY = 10; _coordinate.CoordSpaceY = 100;
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}
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#endregion Initial
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#region SetBindingData
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/// <summary>
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/// 绑定数据
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/// </summary>
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public void SetBindingData(List<Yw.Geometry.Point2d> point_pt_list, List<Yw.Geometry.Point2d> line_pt_list, string coordinate = null, Color? color = null)
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{
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_initial_data = false;
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_point_pt_list = point_pt_list;
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_line_pt_list = line_pt_list;
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_coordinate = UniversalCoordinate.ToModel(coordinate);
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this.chartControl1.BeginInit();
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this.chartControl1.Series.Clear();
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this.chartControl1.AnnotationRepository.Clear();
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this.chartControl1.Legend.CustomItems.Clear();
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if (IsInvalidData())
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{
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_initial_data = false;
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this.chartControl1.EndInit();
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return;
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}
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AddPointSeries(color.Value, _axis_x, _axis_y, _default_pane, _point_pt_list);
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AddLineSeries(color.Value, _axis_x, _axis_y, _default_pane, _line_pt_list);
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if (_coordinate == null)
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SetCoordinate();
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SetChartAxis();
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this.chartControl1.EndInit();
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_initial_data = true;
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}
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//是否是无效数据
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private bool IsInvalidData()
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{
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if (!_initial_data)
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return true;
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if (_point_pt_list == null || !_point_pt_list.Any())
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{
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return true;
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}
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if (_line_pt_list == null || !_line_pt_list.Any())
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{
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return true;
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}
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return false;
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}
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#region Add Chart Data
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private void AddPointSeries(Color color, AxisXBase axis_x, AxisYBase axis_y, XYDiagramPaneBase pane, List<Yw.Geometry.Point2d> pt_list)
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{
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if (pt_list == null || !pt_list.Any())
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return;
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var view = new DevExpress.XtraCharts.PointSeriesView();
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view.PointMarkerOptions.Size = 8;
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view.PointMarkerOptions.Kind = MarkerKind.Circle;
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view.PointMarkerOptions.BorderColor = color;
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view.Color = color;
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view.AxisX = axis_x;
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view.AxisY = axis_y;
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view.EmptyPointOptions.Color = Color.Transparent;
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view.Pane = pane;
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var series_pt_list = new List<SeriesPoint>();
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for (int i = 0; i < pt_list.Count; i++)
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{
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var pt = pt_list[i];
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var series_pt = new DevExpress.XtraCharts.SeriesPoint(pt.X, new double[] { pt.Y });
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series_pt_list.Add(series_pt);
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}
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var series = new DevExpress.XtraCharts.Series();
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series.ShowInLegend = false;
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series.ArgumentScaleType = DevExpress.XtraCharts.ScaleType.Numerical;
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series.LabelsVisibility = DevExpress.Utils.DefaultBoolean.False;
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series.CrosshairEnabled = DefaultBoolean.False;
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series.CrosshairLabelVisibility = DefaultBoolean.False;
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series.ToolTipEnabled = DefaultBoolean.False;
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series.SeriesPointsSorting = SortingMode.None;
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series.Visible = true;
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series.View = view;
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series.CrosshairLabelPattern = "{A}";
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series.Points.AddRange(series_pt_list.ToArray());
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this.chartControl1.Series.Add(series);
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}
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private void AddLineSeries(Color color, AxisXBase axis_x, AxisYBase axis_y, XYDiagramPaneBase pane, List<Yw.Geometry.Point2d> pt_list, DashStyle dash = DashStyle.Solid)
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{
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if (pt_list == null || !pt_list.Any())
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return;
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var view = new DevExpress.XtraCharts.LineSeriesView();
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view.LineStyle.DashStyle = dash;
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view.LineStyle.LineJoin = System.Drawing.Drawing2D.LineJoin.Round;
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view.LineStyle.Thickness = 2;
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view.Color = color;
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view.EnableAntialiasing = DefaultBoolean.True;
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view.MarkerVisibility = DefaultBoolean.False;
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view.AxisX = axis_x;
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view.AxisY = axis_y;
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view.EmptyPointOptions.Color = Color.Transparent;
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view.Pane = pane;
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var series_pt_list = pt_list.Select(x => x.ToSeriesPoint()).ToArray();
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var series = new DevExpress.XtraCharts.Series();
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series.ShowInLegend = false;
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series.ArgumentScaleType = DevExpress.XtraCharts.ScaleType.Numerical;
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series.LabelsVisibility = DevExpress.Utils.DefaultBoolean.False;
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series.CrosshairEnabled = DefaultBoolean.False;
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series.ToolTipEnabled = DefaultBoolean.False;
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series.SeriesPointsSorting = SortingMode.None;
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series.Visible = true;
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series.View = view;
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series.Points.AddRange(series_pt_list);
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this.chartControl1.Series.Add(series);
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}
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#endregion Add Chart Data
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#endregion SetBindingData
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#region Set Axis
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private double _minX, _maxX;
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private double _maxY = 0, _minY = 10000;
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/// <summary>
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/// 设置坐标
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/// </summary>
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private void SetCoordinate()
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{
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if (IsInvalidData())
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{
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InitialCoordinate();
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return;
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}
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_minX = _point_pt_list.Min(x => x.X);
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_maxX = _point_pt_list.Max(x => x.X);
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_minY = _point_pt_list.Min(x => x.Y);
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_maxY = _point_pt_list.Max(x => x.Y);
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_minX = Math.Min(_line_pt_list.Min(x => x.X), _minX);
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_maxX = Math.Min(_line_pt_list.Max(x => x.X), _maxX);
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_minY = Math.Min(_line_pt_list.Min(x => x.Y), _minY);
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_maxY = Math.Min(_line_pt_list.Max(x => x.Y), _maxY);
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_coordinate = UniversalCoordinate.CalcCoordinate(_minX, _maxX, _minY, _maxY);
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if (_coordinate == null)
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return;
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if (_coordinate.CoordMinX + _coordinate.CoordSpaceX * this._coordinate.GridNumberX < _maxX * 1.05)
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{
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_coordinate.GridNumberX++;
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}
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}
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/// <summary>
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/// 设置图表轴
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/// </summary>
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public void SetChartAxis()
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{
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if (_coordinate == null || IsInvalidData())
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{
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_axis_x.Visibility = DefaultBoolean.False;
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_axis_x.GridLines.Visible = false;
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_axis_y.Visibility = DefaultBoolean.False;
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_axis_y.GridLines.Visible = false;
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return;
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}
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//计算刻度 X
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var axis_x_labels = new List<CustomAxisLabel>();
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var dis_x = _coordinate.CoordMinX;
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for (int i = 0; i < _coordinate.GridNumberX + 1; i++)
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{
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axis_x_labels.Add(new CustomAxisLabel(dis_x.ToString("N0"), dis_x));
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dis_x = dis_x + _coordinate.CoordSpaceX;
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}
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_axis_x.CustomLabels.Clear();
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_axis_x.CustomLabels.AddRange(axis_x_labels.ToArray());
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_axis_x.Visibility = DefaultBoolean.True;
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_axis_x.GridLines.Visible = true;
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//计算刻度 Y
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var axis_y_labels = new List<CustomAxisLabel>();
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var dis_y = _coordinate.CoordMinY + _coordinate.CoordSpaceY * _coordinate.StartLineNoY;
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for (int i = _coordinate.StartLineNoY; i < _coordinate.EndLineNoY + 1; i++)
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{
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axis_y_labels.Add(new CustomAxisLabel(dis_y.ToString(), dis_y));
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dis_y = dis_y + _coordinate.CoordSpaceY;
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}
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_axis_y.CustomLabels.Clear();
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_axis_y.CustomLabels.AddRange(axis_y_labels.ToArray());
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_axis_y.Visibility = DefaultBoolean.True;
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_axis_y.GridLines.Visible = true;
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_axis_x.SetAxisRange(_coordinate.CoordMinX, _coordinate.DispMaxX());
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_axis_y.SetAxisRange(_coordinate.DispMinY(), _coordinate.DispMaxY());
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}
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#endregion Set Axis
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#region ChartEvent
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private SeriesPoint _pick_point = null;// 选中点
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private void chartControl1_MouseDown(object sender, MouseEventArgs e)
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{
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if (!_initial_data)
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return;
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var hitInfo = chartControl1.CalcHitInfo(e.Location);
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_pick_point = null;
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if (e.Button == MouseButtons.Left)
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{
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if (hitInfo.InSeriesPoint && hitInfo.SeriesPoint.Tag is int)
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{
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_pick_point = hitInfo.SeriesPoint;
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}
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}
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}
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private void chartControl1_MouseMove(object sender, MouseEventArgs e)
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{
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if (!_mouse_mode)
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return;
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if (IsInvalidData())
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return;
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if (_pick_point == null)
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return;
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var diagram_coordinates = _diagram.PointToDiagram(e.Location);
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var axis_value = diagram_coordinates.GetAxisValue(_axis_y);
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if (axis_value == null)
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return;
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_pick_point.Values[0] = axis_value.NumericalValue;
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_pick_point.NumericalArgument = diagram_coordinates.NumericalArgument;
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}
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private void chartControl1_MouseUp(object sender, MouseEventArgs e)
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{
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if (!_mouse_mode)
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return;
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if (IsInvalidData())
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return;
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if (_pick_point == null)
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return;
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if (_pick_point.Tag is not int index)
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return;
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var x = _pick_point.NumericalArgument;
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var y = _pick_point.Values[0];
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SetPointPtValue(index, x, y);
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_pick_point = null;
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}
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private void chartControl1_KeyUp(object sender, KeyEventArgs e)
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{
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if (!_initial_data)
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return;
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if (_pick_point == null)
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return;
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if (IsInvalidData())
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return;
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double space_x = _coordinate.CoordSpaceX / 50;
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double space_y = _coordinate.CoordSpaceY / 50;
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double x = _pick_point.NumericalArgument;
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double y = _pick_point.Values[0];
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if (e.KeyCode == Keys.Up)
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{
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y += space_y;
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}
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else if (e.KeyCode == Keys.Down)
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{
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y -= space_y;
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}
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else if (e.KeyCode == Keys.Left)
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{
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x -= space_x;
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}
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else if (e.KeyCode == Keys.Right)
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{
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x += space_x;
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}
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_pick_point.Values[0] = y;
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_pick_point.NumericalArgument = x;
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/* var index = _pick_point.Tag.is
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SetPointPtValue();*/
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}
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/// <summary>
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/// 更新数据
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/// </summary>
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private void SetPointPtValue(int index, double x, double y)
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{
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if (IsInvalidData())
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return;
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_point_pt_list[index].X = x;
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_point_pt_list[index].Y = y;
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this.DefinePointChangedEvent?.Invoke(_point_pt_list);
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}
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#endregion ChartEvent
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}
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}
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