/// <summary>
/// Converts a value of type <see cref="DataPointInfo"/> to the corresponding <see cref="Windows.UI.Xaml.Media.Brush"/> from the chart palette.
/// </summary>
public object Convert(object value, Type targetType, object parameter, string language)
{
DataPointInfo context = value as DataPointInfo;
if (context == null)
{
return(value);
}
Element seriesModel = context.DataPoint.Parent as Element;
if (seriesModel == null)
{
return(value);
}
var presenter = seriesModel.Presenter as ChartSeries;
if (presenter == null || presenter.Chart == null)
{
return(value);
}
var palette = presenter.Chart.Palette;
if (palette != null)
{
return(palette.GetBrush(presenter.GetPaletteIndexForPoint(context.DataPoint), this.PaletteVisualPart));
}
return(value);
}
/// <summary>
///
/// </summary>
/// <param name="dpc"></param>
void GetDataPointInfo()
{
while (!goForApi)
{
Debug.Log("Go for Api " + goForApi.ToString());
Thread.Sleep(1000);
}
foreach (var item in dataPointId)
{
List <Dictionary <string, string> > dataPointInformation = new List <Dictionary <string, string> >(); /// Will hold point name, description and image hex
dataPointInformation.Add(api.GetPointInformation(item["id"]));
DataPointInfo dpi = new DataPointInfo(item["id"],
dataPointInformation[0]["point_name"] + "\n" + dataPointInformation[0]["point_desc"],
api.HexStringToBinary(dataPointInformation[0]["point_image"]),
(float)item["longitude"],
(float)item["latitude"]);
dpInfo.Add(dpi);
Debug.Log("Entered dp info");
}
goForDataPoints = true;
}
private void ChartTrackBallBehavior_TrackInfoUpdated(object sender, TrackBallInfoEventArgs e)
{
foreach (DataPointInfo info in e.Context.DataPointInfos)
{
tmp = info;
info.DisplayHeader = "Custom data point header";
}
if (e.Context.DataPointInfos.Count == 0)
{
tmp = null;
}
}
private void ChartTrackBallBehavior_TrackInfoUpdated(object sender, Telerik.Windows.Controls.ChartView.TrackBallInfoEventArgs e)
{
foreach (DataPointInfo info in e.Context.DataPointInfos)
{
var x = info.DisplayContent.ToString().Replace("Value", "数量");
info.DisplayContent = x.Split('\r')[0];
tmp = info;
info.DisplayHeader = "Custom data point header";
}
if (e.Context.DataPointInfos.Count == 0)
{
tmp = null;
}
}
private void ChartTrackBallBehavior_TrackInfoUpdated_1(object sender, TrackBallInfoEventArgs e)
{
foreach (DataPointInfo info in e.Context.DataPointInfos)
{
var x = info.DisplayContent.ToString().Replace("Value", "操作");
info.DisplayContent = x.Replace("Category", "时间");
tmp = info;
info.DisplayHeader = "Custom data point header";
}
if (e.Context.DataPointInfos.Count == 0)
{
tmp = null;
}
}
protected virtual DataPointInfo FindDataPointInfo(AppIdentity appIdentity, double xAxisId)
{
var defaultResult = new DataPointInfo(default(DataPoint), -1, null);
LineSeries lineSeries;
if (!LineSeries.TryGetValue(appIdentity, out lineSeries))
{
return(defaultResult);
}
var result = lineSeries.Points.Select((value, index) => new { value, index })
.FirstOrDefault(point => point.value.X.ApproxEquals(xAxisId));
return(result == null ? defaultResult : new DataPointInfo(result.value, result.index, lineSeries));
}
private void ChartTrackBallBehavior_TrackInfoUpdated_2(object sender, TrackBallInfoEventArgs e)
{
DataPointInfo closestDataPoint = e.Context.ClosestDataPoint;
if (closestDataPoint != null)
{
var data = closestDataPoint.DataPoint.DataItem as SunItem;
if (data == null)
{
return;
}
this.date.Text = data.Time.ToString("MM-dd");
this.sunrise.Text = (data.Value / 60).ToString(CultureInfo.InvariantCulture).PadLeft(2, '0') + ":" + (data.Value % 60).ToString(CultureInfo.InvariantCulture).PadLeft(2, '0');
this.sunset.Text = (data.Value2 / 60).ToString(CultureInfo.InvariantCulture).PadLeft(2, '0') + ":" + (data.Value2 % 60).ToString(CultureInfo.InvariantCulture).PadLeft(2, '0');
}
}
private void ChartTrackBallBehavior_TrackInfoUpdated(object sender, TrackBallInfoEventArgs e)
{
DataPointInfo closestDataPoint = e.Context.ClosestDataPoint;
if (closestDataPoint != null)
{
// FinancialData data = closestDataPoint.DataPoint.DataItem as FinancialData;
//this.volume.Text = data.Volume.ToString("##,#");
//this.date.Text = data.Date.ToString("MMM dd, yyyy");
//this.price.Text = data.Close.ToString("0,0.00");
// texttime.Text = closestDataPoint.DataPoint.DataItem
DataRow tt = (DataRow)closestDataPoint.DataPoint.DataItem;
Time_text.Text = Convert.ToDouble(tt[1]).ToString("0.000") + "S";
if (_LineNum >= 1)
{
_LineData_0_text.Text = tt[2].ToString();
}
if (_LineNum >= 2)
{
_LineData_1_text.Text = tt[3].ToString();
}
if (_LineNum >= 3)
{
_LineData_2_text.Text = tt[4].ToString();
}
if (_LineNum >= 4)
{
_LineData_3_text.Text = tt[5].ToString();
}
if (_LineNum >= 5)
{
_LineData_4_text.Text = tt[6].ToString();
}
if (_LineNum >= 6)
{
_LineData_5_text.Text = tt[7].ToString();
}
if (_LineNum >= 7)
{
_LineData_7_text.Text = tt[8].ToString();
}
if (_LineNum >= 8)
{
_LineData_6_text.Text = tt[9].ToString();
}
if (_LineNum >= 9)
{
_LineData_8_text.Text = tt[10].ToString();
}
if (_LineNum >= 10)
{
_LineData_9_text.Text = tt[11].ToString();
}
if (_LineNum >= 11)
{
_LineData_10_text.Text = tt[12].ToString();
}
if (_LineNum >= 12)
{
_LineData_11_text.Text = tt[13].ToString();
}
if (_LineNum >= 13)
{
_LineData_12_text.Text = tt[14].ToString();
}
if (_LineNum >= 14)
{
_LineData_13_text.Text = tt[15].ToString();
}
if (_LineNum >= 15)
{
_LineData_14_text.Text = tt[16].ToString();
}
//switch (tt[16].ToString())
//{
// case "1":
// _LineData_14_text.Text = "P档";
// break;
// case "2":
// _LineData_14_text.Text = "R档";
// break;
// case "3":
// _LineData_14_text.Text = "N档";
// break;
// case "4":
// _LineData_14_text.Text = "D档";
// break;
// case "5":
// _LineData_14_text.Text = "D1档";
// break;
// case "6":
// _LineData_14_text.Text = "D2档";
// break;
// case "7":
// _LineData_14_text.Text = "D3档";
// break;
// case "8":
// _LineData_14_text.Text = "D4档";
// break;
// case "9":
// _LineData_14_text.Text = "D5档";
// break;
// case "10":
// _LineData_14_text.Text = "D6档";
// break;
// default:
// _LineData_14_text.Text = "";
// break;
//}
// _LineData_14_text.Text = tt[16].ToString();
// Retrieve the state value for the current row.
// String state = rowView["state"].ToString();
}
}
