public void ClearPoints()
{
foreach (var view in this.ChartContainer.Children)
{
SearchCurveView curveView = (SearchCurveView)view;
curveView.ClearPoints();
}
this.index = 0;
}
public SearchCurveView AddCurveView(string curveViewName, string displayName, double height = 200.0)
{
SearchCurveView curveView = new SearchCurveView(this);
curveView.CurveViewName = curveViewName;
curveView.TimeAxisScale = this.TimeAxisScale;
curveView.Height = height + ChartView.ViewGap;
this.ChartContainer.Children.Add(curveView);
this.AddCurveViewCheckItem(curveViewName, displayName);
return(curveView);
}
private void ZoomChartView(double scale)
{
double centerX = 0.0;
foreach (var view in this.ChartContainer.Children)
{
SearchCurveView curveView = (SearchCurveView)view;
curveView.UpdateCurveScale(scale);
centerX = curveView.CenterX;
}
this.UpdateTimeAxisScale(scale, centerX);
}
private void OnItemChecked(string curveViewName, bool itemChecked)
{
foreach (var cv in this.ChartContainer.Children)
{
SearchCurveView curveView = (SearchCurveView)cv;
if (curveView.CurveViewName == curveViewName)
{
curveView.Visibility = itemChecked ? Visibility.Visible : Visibility.Collapsed;
break;
}
}
}
public void SetDataPoints(List <Dictionary <string, object> > dataSource)
{
double g = this.Graduation;
foreach (var view in this.ChartContainer.Children)
{
SearchCurveView curveView = (SearchCurveView)view;
string key = curveView.CurveName.ToLower();
int index = 0;
foreach (var e in dataSource)
{
if (e.ContainsKey(key))
{
string valueStr = (string)e[key];
double value = string.IsNullOrEmpty(valueStr) ? 0.0 : double.Parse(valueStr);
curveView.AddCurvePoint(new Point(index * g, value));
}
index++;
}
}
}
private void TrackTimeLine(MouseEventArgs e)
{
bool timed = false;
string timeLabel = string.Empty;
foreach (var view in this.ChartContainer.Children)
{
SearchCurveView curveView = (SearchCurveView)view;
Point point = e.GetPosition((UIElement)curveView.View);
double x = point.X;
double centerX = curveView.CenterX;
if (!timed && x >= 0)
{
double v = (x - centerX) / scale + centerX;
double index = v / Grad / IntervalCount;
timeLabel = this.GetFormatDateTime(this.currentBaseTime, index, IntervalCount * this.Interval);
}
curveView.TrackTimeLine(point, timeLabel);
}
}
public SearchCurveView AddCurveView(string curveViewName, string displayName, double height = 200.0)
{
SearchCurveView curveView = new SearchCurveView(this);
curveView.CurveViewName = curveViewName;
curveView.TimeAxisScale = this.TimeAxisScale;
curveView.Height = height + ChartView.ViewGap;
this.ChartContainer.Children.Add(curveView);
this.AddCurveViewCheckItem(curveViewName, displayName);
return curveView;
}
