/// <summary>
/// 显示曲线图表
/// </summary>
/// <param name="vm"></param>
private void ShowCurve(WeightCurveViewModel vm)
{
DateTime[] dates = (from r in vm.WeightCurveDataList select DateTime.Parse(r.recordtime)).ToArray();
decimal[] weightList = (from r in vm.WeightCurveDataList select r.recorddata).ToArray();
var xDataSource = new EnumerableDataSource <DateTime>(dates);
xDataSource.SetXMapping(x => dateAxis.ConvertToDouble(x));
var yDataSource = new EnumerableDataSource <decimal>(weightList);
yDataSource.SetYMapping(y => Convert.ToDouble(y));
yDataSource.AddMapping(ShapeElementPointMarker.ToolTipTextProperty, Y => String.Format("{0}", Y));
ds = new CompositeDataSource(xDataSource, yDataSource);
plotter.Children.RemoveAll(typeof(LineGraph));
plotter.Children.RemoveAll(typeof(MarkerPointsGraph));
plotter.Children.RemoveAll(typeof(ElementMarkerPointsGraph));
plotter.Children.RemoveAll(typeof(Microsoft.Research.DynamicDataDisplay.Charts.Navigation.CursorCoordinateGraph));
chart = plotter.AddLineGraph(ds,
new Pen(Brushes.LimeGreen, 2),
new CircleElementPointMarker
{
Size = 5,
Brush = Brushes.Red,
Fill = Brushes.Orange,
Pen = new Pen(Brushes.Blue, 5)
},
new PenDescription("重量曲线"));
plotter.Children.Add(new CursorCoordinateGraph());
plotter.FitToView();
}
public WeightCurveView()
{
InitializeComponent();
//Rect rect = SystemParameters.WorkArea;
//this.MaxWidth = rect.Width;
//this.MaxHeight = rect.Height;
//this.WindowState = WindowState.Maximized;
//this.gridOuter.Width = rect.Width;
//this.gridOuter.Height = rect.Height;
plotter.Legend.LegendLeft = 10;
plotter.Legend.LegendRight = Double.NaN;
WeightCurveViewModel vm = this.DataContext as WeightCurveViewModel;
vm.plotter = plotter;
}
/// <summary>
/// 报表控制可用性更改触发的事件
/// </summary>
private void reportControl_IsEnabledChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if ((bool)e.NewValue == true)
{
WeightCurveViewModel vm = this.DataContext as WeightCurveViewModel;
if (vm.WeightCurveDataList.Count > 0)
{
#region 曲线1（不用）
////ReportTest tReportTest = new ReportTest();
////tReportTest.SetCrossTableDataSource(vm.WeightCurveDataList);
////this.rptViewParts.ReportSource = tReportTest;
//var xMin = (from r in vm.WeightCurveDataList select DateTime.Parse(r.WeightTime)).Min();
//var xMax = (from r in vm.WeightCurveDataList select DateTime.Parse(r.WeightTime)).Max();
//var yMin = (from r in vm.WeightCurveDataList select r.recorddata).Min();
//var yMax = (from r in vm.WeightCurveDataList select r.recorddata).Max();
//var xList = (from r in vm.WeightCurveDataList select DateTime.Parse(r.WeightTime).ToOADate()).ToArray();
//var yList = (from r in vm.WeightCurveDataList select (double)r.recorddata).ToArray();
//chartContrl1.Chart_DrawLine(0, xList, yList, Brushes.Black, 3f);
//chartContrl1.Chart_setXY(xMin.ToOADate(), (double)yMin, xMax.ToOADate(), (double)yMax);
//foreach (var item in vm.WeightCurveDataList)
//{
// chartContrl1.Chart_AddLinePoint(0, DateTime.Parse(item.WeightTime).ToOADate(), (double)item.recorddata);
//}
#endregion
ShowCurve(vm);
vm.IsReportShow = false;
}
else
{
//ReportNoData tReportNoData = new ReportNoData();
//this.rptViewParts.ReportSource = tReportNoData;
}
}
else
{
//ReportNoData tReportNoData = new ReportNoData();
//this.rptViewParts.ReportSource = tReportNoData;
}
}