private void btnDraw_Click(object sender, EventArgs e)
{
var times = cmbAggregation.SelectedItem;
timespan ts = (timespan)Enum.Parse(typeof(timespan), times.ToString());
string query = baza.CreateSelectQuery(ts, (int)nmrUnits.Value, false);
List <string>[] result = new List <string> [4];
result = baza.Select(query);
chart1.Series[0].XValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.DateTime;
chart1.Series[1].XValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.DateTime;
chart1.Series[2].XValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.DateTime;
chart1.ChartAreas[0].AxisX.LabelStyle.Format = "g";
chart1.ChartAreas[1].AxisX.LabelStyle.Format = "g";
chart1.ChartAreas[2].AxisX.LabelStyle.Format = "g";
DrawChart(result[0], result[1], result[2], result[3]);
}
private MyResponse SendWeatherInfo(timespan ts, int count)
{
MyResponse resp;
if (ts == timespan.sample)
{
lock (sampleMutex)
{
if (count < dataReceiveds.Count)
{
DataReceived temp = dataReceiveds[(dataReceiveds.Count - count)];
resp = new MyResponse()
{
Time = (int)temp.timestamp.Subtract(new DateTime(1970, 1, 1)).TotalSeconds, Temperature = temp.temperature, Humidity = temp.humidity, Pressure = temp.pressure
};
}
else
{
if (dataReceiveds.Count > 0)
{
DataReceived temp = dataReceiveds[0];
resp = new MyResponse()
{
Time = (int)temp.timestamp.Subtract(new DateTime(1970, 1, 1)).TotalSeconds, Temperature = temp.temperature, Humidity = temp.humidity, Pressure = temp.pressure
};
}
else
{
return(null);
}
}
}
return(resp);
}
else
{
string query = Baza.CreateSelectQuery(ts, count, true);
List <string>[] result = new List <string> [4];
result = Baza.Select(query);
try
{
DateTime lol = DateTime.Parse(result[0][0]);
resp = new MyResponse();
resp.Temperature = Convert.ToSingle((result[1][0]));
resp.Pressure = Convert.ToSingle(result[2][0]);
resp.Humidity = Convert.ToSingle(result[3][0]);
resp.Time = (Int32)(lol.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
return(resp);
}
catch (ArgumentNullException ex)
{
return(null);
//MessageBox.Show("Brak argumentu " + ex);
}
catch (FormatException ex)
{
return(null);
//MessageBox.Show("Błąd formatu: " + ex);
}
catch (OverflowException ex)
{
return(null);
//MessageBox.Show("Błąd przepełnienia " + ex);
}
}
}
