using DevExpress.Utils;
|
using DevExpress.XtraCharts;
|
|
namespace Yw.WinFrmUI.Phart
|
{
|
/// <summary>
|
///
|
/// </summary>
|
public partial class UniversalEditChart : DevExpress.XtraEditors.XtraUserControl
|
{
|
public UniversalEditChart()
|
{
|
InitializeComponent();
|
InitialChart();
|
}
|
|
#region Private Variable
|
|
private XYDiagram _diagram;
|
private AxisX _axis_x;
|
private AxisY _axis_y;
|
|
private Series _series_line;
|
private Series _series_point;
|
|
private List<Yw.Geometry.Point2d> _point_pt_list;
|
private List<Yw.Geometry.Point2d> _line_pt_list;
|
|
private UniversalCoordinate _coordinate;
|
private bool _initial_data = false;
|
|
#endregion
|
|
#region Public Evnet
|
|
/// <summary>
|
/// 坐标变更事件
|
/// </summary>
|
public event Action<UniversalCoordinate> CoordinateChangedEvent;
|
|
/// <summary>
|
/// 定义点变更事件
|
/// </summary>
|
public event Action<List<Yw.Geometry.Point2d>> DefinePointChangedEvent;
|
|
#endregion
|
|
#region Initial
|
|
/// <summary>
|
/// 初始化图表
|
/// </summary>
|
private void InitialChart()
|
{
|
this.chartControl1.SetChartDisplay();
|
this.chartControl1.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False;
|
this.chartControl1.SeriesSelectionMode = SeriesSelectionMode.Point;
|
this.chartControl1.SelectionMode = ElementSelectionMode.Single;
|
this.chartControl1.RuntimeHitTesting = true;
|
this.chartControl1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseMove);
|
this.chartControl1.MouseUp += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseUp);
|
this.chartControl1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.chartControl1_MouseDown);
|
this.chartControl1.KeyUp += new System.Windows.Forms.KeyEventHandler(this.chartControl1_KeyUp);
|
|
|
_diagram = (XYDiagram)chartControl1.Diagram;
|
_axis_x = _diagram.AxisX;
|
//_axis_x.SetAxisXQDisplay();
|
_axis_y = _diagram.AxisY;
|
//_axis_y.SetAxisYQLDisplay();
|
|
_series_line = this.chartControl1.GetSeriesByName("SeriesLine");
|
//_series_line.SetCurveQLDisplay();
|
|
_series_point = this.chartControl1.GetSeriesByName("SeriesPoint");
|
//_series_point.SetPointQLDisplay();
|
|
_axis_x.Visibility = DefaultBoolean.False;
|
_axis_x.GridLines.Visible = false;
|
_axis_y.Visibility = DefaultBoolean.False;
|
_axis_y.GridLines.Visible = false;
|
|
_series_point.Visible = false;
|
|
this.chartControl1.SetChartMonoColorDisplay();
|
}
|
|
/// <summary>
|
/// 清除图表数据
|
/// </summary>
|
public void ClearChart()
|
{
|
_initial_data = false;
|
_line_pt_list = null;
|
_point_pt_list = null;
|
_coordinate = null;
|
UpdateChart(false);
|
}
|
|
#endregion Initial
|
|
#region SetBindingData
|
|
|
/// <summary>
|
/// 绑定数据
|
/// </summary>
|
public void SetBindingData(
|
List<Yw.Geometry.Point2d> line_pt_list,
|
List<Yw.Geometry.Point2d> point_pt_list,
|
string coordinate = null)
|
{
|
if (line_pt_list == null || !line_pt_list.Any())
|
{
|
ClearChart();
|
return;
|
}
|
if (point_pt_list == null || !point_pt_list.Any())
|
{
|
point_pt_list = line_pt_list.Select(x => x.Clone()).ToList();
|
}
|
|
_initial_data = true;
|
_line_pt_list = line_pt_list;
|
_point_pt_list = point_pt_list;
|
_coordinate = UniversalCoordinate.ToModel(coordinate);
|
UpdateChart();
|
}
|
|
#endregion
|
|
#region Update
|
|
/// <summary>
|
/// 更新曲线
|
/// </summary>
|
/// <param name="fit_point_list"></param>
|
public void UpdateCurve(List<Yw.Geometry.Point2d> fit_point_list)
|
{
|
if (fit_point_list == null || !fit_point_list.Any())
|
return;
|
|
_point_pt_list = fit_point_list;
|
_line_pt_list = fit_point_list.GetFitPointList();
|
_axis_y.SetAxisYQLColorDisplay(_series_line, _series_point, true);
|
|
UpdateChart(true);
|
}
|
|
/// <summary>
|
/// 更新图表
|
/// </summary>
|
/// <param name="calc_coordinate">计算坐标</param>
|
public void UpdateChart(bool calc_coordinate = false)
|
{
|
if (calc_coordinate || _coordinate == null)
|
{
|
//不强迫计算,就用上次更新的坐标系
|
CalcCoordinate();
|
}
|
|
CalcChartAxis();
|
|
CalcSeries();
|
}
|
|
#endregion Update
|
|
#region Calc
|
|
/// <summary>
|
/// 计算坐标
|
/// </summary>
|
public void CalcCoordinate()
|
{
|
if (_line_pt_list == null || _line_pt_list.Count < 4)
|
{
|
//设置成白板坐标
|
_coordinate = new UniversalCoordinate();
|
_coordinate.GridNumberX = 30;
|
_coordinate.GridNumberY = 16;
|
//显示的坐标线号
|
_coordinate.StartLineNoY = 10;
|
_coordinate.EndLineNoY = 15;
|
//坐标最小值和间隔
|
_coordinate.CoordMinX = 0; _coordinate.CoordSpaceX = 1000;
|
_coordinate.CoordMinY = 10; _coordinate.CoordSpaceY = 100;
|
return;
|
}
|
|
_coordinate = UniversalCoordinate.CalcCoordinate(_line_pt_list);
|
}
|
|
/// <summary>
|
/// 计算图表轴
|
/// </summary>
|
public void CalcChartAxis()
|
{
|
if (_coordinate == null)
|
{
|
_axis_x.Visibility = DefaultBoolean.False;
|
_axis_x.GridLines.Visible = false;
|
_axis_y.Visibility = DefaultBoolean.False;
|
_axis_y.GridLines.Visible = false;
|
return;
|
}
|
if (_line_pt_list != null && _line_pt_list.Any())
|
{
|
|
}
|
|
//流量
|
if (_line_pt_list != null)
|
{
|
//计算刻度
|
var labels = new List<CustomAxisLabel>();
|
var disX = _coordinate.CoordMinX;
|
for (int i = 0; i < _coordinate.GridNumberX + 1; i++)
|
{
|
labels.Add(new CustomAxisLabel(disX.ToString("N0"), disX));
|
disX = disX + _coordinate.CoordSpaceX;
|
}
|
|
//坐标刻度
|
_axis_x.CustomLabels.Clear();
|
_axis_x.CustomLabels.AddRange(labels.ToArray());
|
_axis_x.Visibility = DefaultBoolean.True;
|
_axis_x.GridLines.Visible = true;
|
_axis_x.SetAxisRange(_coordinate.CoordMinX, _coordinate.CoordMinX + _coordinate.GridNumberX * _coordinate.CoordSpaceX);
|
}
|
|
|
{
|
//计算刻度
|
var labels = new List<CustomAxisLabel>();
|
var display_head = _coordinate.CoordMinY + _coordinate.CoordSpaceY * _coordinate.StartLineNoY;
|
for (int i = _coordinate.StartLineNoY; i < _coordinate.EndLineNoY + 1; i++)
|
{
|
labels.Add(new CustomAxisLabel(display_head.ToString(), display_head));
|
display_head = display_head + _coordinate.CoordSpaceY;
|
}
|
|
_axis_y.CustomLabels.Clear();
|
_axis_y.CustomLabels.AddRange(labels.ToArray());
|
_axis_y.Visibility = DefaultBoolean.True;
|
_axis_y.GridLines.Visible = true;
|
}
|
|
|
_axis_x.SetAxisRange(_coordinate.CoordMinX, _coordinate.CoordMinX + _coordinate.GridNumberX * _coordinate.CoordSpaceX);
|
_axis_y.SetAxisRange(_coordinate.DispMinY(), _coordinate.DispMaxY());
|
|
}
|
|
/// <summary>
|
/// 计算系列
|
/// </summary>
|
public void CalcSeries()
|
{
|
if (_line_pt_list != null && _line_pt_list.Count > 3)
|
{
|
_series_line.Visible = true;
|
_series_line.Points.Clear();
|
foreach (var curvePoint in _line_pt_list)
|
{
|
var seriesPoint = new SeriesPoint(curvePoint.X, curvePoint.Y);
|
_series_line.Points.Add(seriesPoint);
|
}
|
}
|
else
|
{
|
_series_line.Points.Clear();
|
_series_line.Visible = false;
|
}
|
|
if (_point_pt_list != null && _point_pt_list.Any())
|
{
|
_series_point.Points.Clear();
|
for (int i = 0; i < _point_pt_list.Count; i++)
|
{
|
var definePoint = _point_pt_list[i];
|
var seriesPoint = new SeriesPoint(definePoint.X, definePoint.Y);
|
seriesPoint.Tag = i;
|
_series_point.Points.Add(seriesPoint);
|
}
|
_series_point.Visible = true;
|
}
|
else
|
{
|
_series_point.Visible = false;
|
}
|
}
|
|
#endregion Calc
|
|
#region ChartEvent
|
|
private bool _mouseMode = false;//鼠标模式
|
private SeriesPoint _pickPoint = null;// 选中点
|
|
private void chartControl1_MouseDown(object sender, MouseEventArgs e)
|
{
|
if (!_initial_data)
|
return;
|
var hitInfo = chartControl1.CalcHitInfo(e.Location);
|
if (e.Button == MouseButtons.Left)
|
{
|
if (hitInfo.InSeriesPoint)
|
{
|
|
_pickPoint = hitInfo.SeriesPoint;
|
}
|
else
|
{
|
_pickPoint = null;
|
}
|
}
|
}
|
|
private void chartControl1_MouseMove(object sender, MouseEventArgs e)
|
{
|
if (!_initial_data)
|
return;
|
if (!_mouseMode)
|
return;
|
if (_pickPoint == null)
|
return;
|
var diagramCoordinates = _diagram.PointToDiagram(e.Location);
|
var axisValue = diagramCoordinates.GetAxisValue(_axis_y);
|
if (axisValue == null)
|
return;
|
_pickPoint.Values[0] = axisValue.NumericalValue;
|
_pickPoint.NumericalArgument = diagramCoordinates.NumericalArgument;
|
}
|
|
private void chartControl1_MouseUp(object sender, MouseEventArgs e)
|
{
|
if (!_initial_data)
|
return;
|
if (_mouseMode)
|
{
|
_pickPoint = null;
|
ChartUpdateCurve();
|
}
|
}
|
|
private void chartControl1_KeyUp(object sender, KeyEventArgs e)
|
{
|
if (!_initial_data)
|
return;
|
if (_pickPoint == null)
|
return;
|
double spaceX = _coordinate.CoordSpaceX / 50;
|
double spaceY = 0;
|
|
spaceY = _coordinate.CoordSpaceX / 50;
|
|
double x = _pickPoint.NumericalArgument;
|
double y = _pickPoint.Values[0];
|
if (e.KeyCode == Keys.Up)
|
{
|
y += spaceY;
|
}
|
else if (e.KeyCode == Keys.Down)
|
{
|
y -= spaceY;
|
}
|
else if (e.KeyCode == Keys.Left)
|
{
|
x -= spaceX;
|
}
|
else if (e.KeyCode == Keys.Right)
|
{
|
x += spaceX;
|
}
|
_pickPoint.Values[0] = y;
|
_pickPoint.NumericalArgument = x;
|
ChartUpdateCurve();
|
}
|
|
/// <summary>
|
/// 更新曲线
|
/// </summary>
|
private void ChartUpdateCurve()
|
{
|
_point_pt_list = _series_point.Points.Select(x => new Yw.Geometry.Point2d(x.ArgumentX.NumericalArgument, x.NumericalValue)).ToList();
|
_line_pt_list = _point_pt_list.GetFitPointList();
|
|
_series_line.Points.Clear();
|
foreach (var curvePoint in _line_pt_list)
|
{
|
var seriesPoint = new SeriesPoint(curvePoint.X, curvePoint.Y);
|
_series_line.Points.Add(seriesPoint);
|
}
|
DefinePointChangedEvent?.Invoke(_point_pt_list);
|
|
CalcChartAxis();
|
}
|
|
#endregion ChartEvent
|
|
#region Right Click Menu
|
|
//#region Event
|
|
//private void barCekChartEditMode_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
|
//{
|
// _mouseMode = this.barCekChartEditMode.Checked;
|
// var text = "修改模式:鼠标 / 键盘☑";
|
// if (_mouseMode)
|
// {
|
// text = "修改模式:鼠标☑ / 键盘";
|
// }
|
// _diagram.DefaultPane.Title.Text = text;
|
//}
|
|
//private void BarBtnCalcCoordinate_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
|
//{
|
// CalcCoordinate();
|
// CalcChartAxis();
|
//}
|
|
//private void barCekLegendVisible_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
|
//{
|
// SetLegendVisible(this.barCekLegendVisible.Checked);
|
//}
|
|
//private void barCekSetAxisNameVisible_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
|
//{
|
// SetAxisNameVisible(this.barCekSetAxisNameVisible.Checked);
|
//}
|
|
//private void barBtnSetChartAxis_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
|
//{
|
// SetChartAxis();
|
//}
|
|
//#endregion Event
|
|
/// <summary>
|
/// 设置图例显示
|
/// </summary>
|
public void SetLegendVisible(bool visible)
|
{
|
this.chartControl1.Legend.Visibility = visible ? DefaultBoolean.True : DefaultBoolean.False;
|
}
|
|
/// <summary>
|
/// 设置轴名称显示
|
/// </summary>
|
public void SetAxisNameVisible(bool visible)
|
{
|
_axis_x.Title.Visibility = visible ? DefaultBoolean.True : DefaultBoolean.False;
|
_axis_y.Title.Visibility = visible ? DefaultBoolean.True : DefaultBoolean.False;
|
}
|
|
/// <summary>
|
/// 设置坐标轴
|
/// </summary>
|
public void SetChartAxis()
|
{
|
//var dlg = new UniversalChartCoordinateDlg();
|
//dlg.SetBindingData(_coordinate);
|
//dlg.OnChangedCoord += (rhs) =>
|
//{
|
// _coordinate = rhs;
|
// CalcChartAxis();
|
// this.CoordinateChangedEvent?.Invoke(_coordinate);
|
//};
|
//dlg.ShowDialog();
|
}
|
|
#endregion Right Click Menu
|
}
|
}
|
