public IQueryable<Log> GetLogs()
{
GasContext _db = new GasContext();
IQueryable<Log> query = _db.Logs.Select(row => row);
return query;
}
public IQueryable<GasPrice> GetGasPrices()
{
GasContext _db = new GasContext();
IQueryable<GasPrice> query = _db.GasPrices.Select(row => row);
return query;
}
// e.q. of QueryString("id") http://localhost/ProductList.aspx?id=1
public IQueryable<Log> GetLogEntriesQS([QueryString("id")] int? Id/*, [RouteData] string UserName*/)
{
var _db = new GasContext();
IQueryable<Log> query = _db.Logs;
//TODO: atm it shows logs by id from QueryString, it would make more sense to manually pick user to check his logs or have
// a date range picker to show all logs for certain time period
if (Id.HasValue && Id > 0)
{
query = query.Where(l => l.LogId == Id);
}
return query;
}
protected void Page_Load(object sender, EventArgs e)
{
GasContext _db = new GasContext();
IQueryable<DateTime> gasPricesDate = _db.GasPrices
.Select(x => x.gasDate);
var gd = gasPricesDate.ToArray();
var gds = new string[gd.Length];
for (int i = 0; i < gd.Length; i++)
{
gds[i] = Conversion.getTime(gd[i]).ToString();
}
IQueryable<decimal> gasPricesPrice = _db.GasPrices
.Select(x => x.gasPrice);
var gp = gasPricesPrice.ToArray();
var gps = new decimal[gp.Length];
for (int i = 0; i < gp.Length; i++)
{
gps[i] = gp[i];
}
object[,] dataFill = new object[gasPricesDate.Count(), 2];
for (int i = 0; i < gasPricesDate.Count(); i++)
{
dataFill[i, 0] = gds[i];
dataFill[i, 1] = gps[i];
}
Series serie = new Series { Data = new Data(dataFill) };
Highstock chart = new Highstock("chart");
chart.SetSeries(serie);
chart.SetYAxis(new YAxis { Labels = new YAxisLabels { Formatter = "function() { return Highcharts.numberFormat(this.value, 2) ;}" } });
chart.SetTooltip(new Tooltip { PointFormat = "Value: {point.y:.2f}" });
ltrChartGasPrice.Text = chart.ToHtmlString();
}
public IQueryable<Log> GetLogs()
{
var _db = new DemoMPE.Models.GasContext();
IQueryable<Log> query = _db.Logs;
return query;
}
public IQueryable<GasPrice> GetGasPrices()
{
var _db = new DemoMPE.Models.GasContext();
IQueryable<GasPrice> query = _db.GasPrices;
return query;
}