using Yw.Ahart;
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namespace Yw.WinFrmUI.Phart
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{
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public partial class UniversalChartExcelEditCtrl : DevExpress.XtraEditors.XtraUserControl
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{
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public UniversalChartExcelEditCtrl()
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{
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InitializeComponent();
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this.gridView1.SetDefaultEditView();
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this.gridView1.BorderStyle = DevExpress.XtraEditors.Controls.BorderStyles.NoBorder;
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this.repImgCmbFeatType.Items.Add("穿过点", Yw.Ahart.eFeatType.Through, -1);
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this.repImgCmbFeatType.Items.Add("二次拟合", Yw.Ahart.eFeatType.Quadratic, -1);
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this.repImgCmbFeatType.Items.Add("三次拟合", Yw.Ahart.eFeatType.Cubic, -1);
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this.repImgCmbFeatType.Items.Add("四次拟合", Yw.Ahart.eFeatType.Quartic, -1);
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this.repImgCmbEditModel.Items.Add("鼠标", 0, -1);
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this.repImgCmbEditModel.Items.Add("键盘", 1, -1);
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this.universalEditChart1.DefinePointChangedEvent += UniversalEditChart1_DefinePointChangedEvent;
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this.universalEditChart1.SelectedPointIndexChangedEvent += (index) =>
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{
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this.gridView1.FocusedRowHandle = index;
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};
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}
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private Yw.Ahart.eFeatType _feat_type;
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private List<Yw.Geometry.Point2d> _def_pt_list = null;
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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(Yw.Ahart.eCurveType curve_type, List<Yw.Geometry.Point2d> def_pt_list, Yw.Ahart.eFeatType feat_type = Yw.Ahart.eFeatType.Cubic)
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{
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_def_pt_list = def_pt_list?.Select(t =>
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{
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var x = Math.Round(t.X, 2);
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var y = Math.Round(t.Y, 2);
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return new Yw.Geometry.Point2d(x, y);
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}).ToList();
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_feat_type = feat_type;
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_def_pt_list ??= new List<Geometry.Point2d>();
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SetChart(_feat_type, _def_pt_list);
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var (axis_x_title, axis_y_title) = PhartAxisTitleHelper.Get(curve_type);
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this.colX.Caption = axis_x_title;
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this.colY.Caption = axis_y_title;
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this.universalEditChart1.AxisXTitle = axis_x_title;
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this.universalEditChart1.AxisYTitle = axis_y_title;
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this.barEditModel.EditValue = 0;
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this.barFeatType.EditValue = _feat_type;
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this.bindingSource1.DataSource = _def_pt_list;
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this.bindingSource1.ResetBindings(false);
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}
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private void UniversalEditChart1_DefinePointChangedEvent(List<Geometry.Point2d> pt_list)
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{
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_def_pt_list.Clear();
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if (pt_list != null && pt_list.Any())
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_def_pt_list.AddRange(pt_list);
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this.bindingSource1.ResetBindings(false);
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SetChart(_feat_type, _def_pt_list);
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}
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//设置图表
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private void SetChart(Yw.Ahart.eFeatType feat_type, List<Yw.Geometry.Point2d> def_pt_list)
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{
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if (def_pt_list == null || def_pt_list.Count < 4)
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{
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this.universalEditChart1.Clear();
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return;
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}
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var fit_pt_list = def_pt_list.GetPointList(feat_type);
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this.universalEditChart1.SetBindingData(def_pt_list, fit_pt_list);
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}
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//值变换
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private void gridView1_CellValueChanged(object sender, DevExpress.XtraGrid.Views.Base.CellValueChangedEventArgs e)
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{
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SetChart(_feat_type, _def_pt_list);
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}
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//拟合类型
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private void barFeatType_EditValueChanged(object sender, EventArgs e)
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{
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_feat_type = (Yw.Ahart.eFeatType)this.barFeatType.EditValue;
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SetChart(_feat_type, _def_pt_list);
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}
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//鼠标模式
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private void barEditModel_EditValueChanged(object sender, EventArgs e)
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{
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var index = (int)this.barEditModel.EditValue;
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this.universalEditChart1.MouseModel = index == 0;
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}
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//添加点
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private void barAdd_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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double x = 0;
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double y = 1;
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if (_def_pt_list.Count > 0)
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{
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x = _def_pt_list.Last().X;
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y = _def_pt_list.Last().Y;
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}
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_def_pt_list.Add(new Geometry.Point2d(x, y));
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this.bindingSource1.ResetBindings(false);
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this.gridView1.FocusedRowHandle = _def_pt_list.Count - 1;
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SetChart(_feat_type, _def_pt_list);
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}
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//删除点
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private void btnDelete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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if (_def_pt_list == null || !_def_pt_list.Any())
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return;
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var row = this.gridView1.GetCurrentViewModel(_def_pt_list);
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if (row == null)
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return;
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var count = _def_pt_list.Count - 1;
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switch (_feat_type)
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{
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case Ahart.eFeatType.Cubic:
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{
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if (count < 4)
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{
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TipFormHelper.ShowInfo("点数少于4个点");
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return;
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}
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}
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break;
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case Ahart.eFeatType.Through:
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{
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if (count < 1)
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{
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TipFormHelper.ShowInfo("点数少于1个点");
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return;
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}
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}
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break;
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case Ahart.eFeatType.Quadratic:
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{
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if (count < 3)
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{
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TipFormHelper.ShowInfo("点数少于3个点");
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return;
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}
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}
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break;
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case Ahart.eFeatType.Quartic:
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{
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if (count < 5)
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{
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TipFormHelper.ShowInfo("点数少于5个点");
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return;
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}
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}
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break;
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}
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_def_pt_list.Remove(row);
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this.bindingSource1.ResetBindings(false);
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SetChart(_feat_type, _def_pt_list);
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}
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/// <summary>
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/// 获取数据
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/// </summary>
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public bool Get(out Yw.Ahart.eFeatType feat_type, out List<Yw.Geometry.Point2d> pt_list)
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{
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feat_type = _feat_type;
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pt_list = _def_pt_list;
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if (_def_pt_list == null || !_def_pt_list.Any())
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return false;
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return true;
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}
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}
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}
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