public dlgRecord(clsWeatherData oRecord, ListViewItem lviRecord)
{
InitializeComponent();
// save these
//
g_oRecord = oRecord;
g_lviRecord = lviRecord;
// use date/time as form label
//
this.Text = lviRecord.SubItems[0].Text;
// Init text boxes
//
tb_TempOut.Text = lviRecord.SubItems[1].Text;
tb_TempIn.Text = lviRecord.SubItems[2].Text;
tb_HumOut.Text = lviRecord.SubItems[3].Text;
tb_HumIn.Text = lviRecord.SubItems[4].Text;
tb_Barometer.Text = lviRecord.SubItems[5].Text;
tb_Rain.Text = lviRecord.SubItems[6].Text;
tb_RainRate.Text = lviRecord.SubItems[7].Text;
tb_Wind.Text = lviRecord.SubItems[8].Text;
tb_WindDir.Text = lviRecord.SubItems[9].Text;
tb_Gust.Text = lviRecord.SubItems[10].Text;
tb_GustDir.Text = lviRecord.SubItems[11].Text;
} // end of constructor
} // end of main
//----------------------------------------------------
// Open a WLK File
//----------------------------------------------------
private void openWLKFileToolStripMenuItem_Click(object sender, EventArgs e)
{
FileStream fsWLK;
BinaryReader brWLK;
byte dataType;
byte[] buff;
clsWeatherData oRecord;
int headerSize;
string strTmp;
//**********************
// Ask user for file
//
openFileDialog1.Title = "Select WLK file";
openFileDialog1.Filter = "WLK | *.wlk";
if (openFileDialog1.ShowDialog() != DialogResult.OK)
{
return;
}
fpWLK = openFileDialog1.FileName;
//*******************
// parse filename into Year and Month
//
strTmp = Path.GetFileName(fpWLK);
if ((strTmp.Substring(4, 1) != "_") && (strTmp.Substring(4, 1) != "-"))
{
MessageBox.Show("error: Filename is not in YYYY_MM format");
return;
}
if (!int.TryParse(strTmp.Substring(0, 4), out dataYear))
{
MessageBox.Show("error parsing Year from filename.");
return;
}
if (!int.TryParse(strTmp.Substring(5, 2), out dataMonth))
{
MessageBox.Show("error parsing Mont from filename.");
return;
}
//*******************
// Open file
//
try
{
fsWLK = File.Open(fpWLK, FileMode.Open, FileAccess.Read, FileShare.Read);
brWLK = new BinaryReader(fsWLK);
}
catch (Exception ex)
{
MessageBox.Show("Error opening WLK file <" + ex.Message + ">.");
return;
}
toolStripStatusLabel1.Text = "Reading data from WLK file...";
Application.DoEvents();
//*****************
// now read data from file
//
lstRecords.Clear();
lvRecords.Items.Clear();
try
{
// Read file header block
//
idCode = brWLK.ReadChars(16);
totalRecords = brWLK.ReadInt32();
for (int i = 0; i < 32; i++)
{
dayIndex[i].recordsInDay = brWLK.ReadInt16();
dayIndex[i].startPos = brWLK.ReadInt32();
}
headerSize = 16 + 4 + 32 * (2 + 4); // size of header record
// Read records one day at a time...
//
for (int iDay = 1; iDay < 32; iDay++)
{
// seek to the star of this day
//
fsWLK.Seek(headerSize + dayIndex[iDay].startPos * 88, SeekOrigin.Begin);
// Read all data records for this day
// but just save the standard archive records
//
for (int i = 0; i < dayIndex[iDay].recordsInDay; i++)
{
// read first byte to ID the record type
//
dataType = brWLK.ReadByte();
// now handle it...
//
if (dataType != 1)
{
// not a standard archive record, read the 87 remaining bytes and move on
//
buff = brWLK.ReadBytes(87);
}
else
{
// we have a standard archive record, read it and keep the data
//
oRecord = new clsWeatherData();
oRecord.ReadRecord(brWLK); // errors will propagate out...
oRecord.dteTime = new DateTime(dataYear, dataMonth, iDay).AddMinutes(oRecord.packedTime); // set date/time
lstRecords.Add(oRecord);
}
} // end of loop for reading records for a day
toolStripStatusLabel1.Text = string.Format("{0}", iDay);
Application.DoEvents();
} // end of loop through days of month
}
catch (Exception ex)
{
MessageBox.Show("Error opening WLK file <" + ex.Message + ">.");
return;
}
finally
{
fsWLK.Close();
brWLK.Close();
}
// update the list
//
UpdateList();
// all done
//
toolStripStatusLabel1.Text = "WLK file has been read. " + lstRecords.Count.ToString() + " records imported.";
} // end of open WLK file
} // end of open WLK file
//----------------------------------------------------
// DisplayLine - return ListView item for listview control
//----------------------------------------------------
private ListViewItem DisplayLine(clsWeatherData oRecord)
{
ListViewItem lviTmp;
int rainCollecterType;
int rainClicks;
double rainFactor;
double rainVal;
int iTmp;
//init
//
lviTmp = new ListViewItem(); // note: this creates the first subitem
// date/time in python format %Y-%m-%d %H:%M:%S : 2020 Apr 02 07:47
//
lviTmp.SubItems[0].Text = (string.Format("{0:yyyy-MM-dd HH:mm:ss}", oRecord.dteTime));
// outside temp
//
if (oRecord.outsideTemp < -1000)
{
lviTmp.SubItems.Add("");
}
else
{
lviTmp.SubItems.Add(string.Format("{0:0.0}", (double)oRecord.outsideTemp * 0.1));
}
// inside temp
//
if (oRecord.insideTemp < -1000)
{
lviTmp.SubItems.Add("");
}
else
{
lviTmp.SubItems.Add(string.Format("{0:0.0}", (double)oRecord.insideTemp * 0.1));
}
// outside humidity
//
if (oRecord.outsideHum < -1)
{
lviTmp.SubItems.Add("");
}
else
{
lviTmp.SubItems.Add(string.Format("{0:0.0}", (double)oRecord.outsideHum * 0.1));
}
// inside humidty
//
if (oRecord.insideHum < -1)
{
lviTmp.SubItems.Add("");
}
else
{
lviTmp.SubItems.Add(string.Format("{0:0.0}", (double)oRecord.insideHum * 0.1));
}
// barometer
//
if (oRecord.barometer == 0)
{
lviTmp.SubItems.Add("");
}
else
{
lviTmp.SubItems.Add(string.Format("{0:0.000}", (double)oRecord.barometer * 0.001));
}
// rain
//
rainCollecterType = oRecord.rain & 0xF000;
rainClicks = oRecord.rain & 0x0FFF;
if (rainCollecterType == 0x0000)
{
rainFactor = 0.1;
}
else if (rainCollecterType == 0x1000)
{
rainFactor = 0.01;
}
else if (rainCollecterType == 0x2000)
{
rainFactor = 0.2 / 25.4; // mm => inches
}
else if (rainCollecterType == 0x3000)
{
rainFactor = 1.0 / 25.4; // mm => inches
}
else if (rainCollecterType == 0x6000)
{
rainFactor = 0.1 / 25.4; // mm => inches
}
else
{
throw new Exception("invalid value for rain 0x" + oRecord.rain.ToString("X4"));
}
rainVal = (double)rainClicks * rainFactor;
lviTmp.SubItems.Add(string.Format("{0:0.00}", rainVal));
// rain rate
//
rainVal = (double)oRecord.hiRainRate * rainFactor;
lviTmp.SubItems.Add(string.Format("{0:0.00}", rainVal));
// wind speed
//
lviTmp.SubItems.Add(string.Format("{0:0.0}", (double)oRecord.windSpeed * 0.1));
// wind direction
//
iTmp = oRecord.windDirection;
if (iTmp == 255)
{
lviTmp.SubItems.Add("");
}
else
{
lviTmp.SubItems.Add(string.Format("{0:0.0}", iTmp * 22.5));
}
// gust
//
lviTmp.SubItems.Add(string.Format("{0:0.0}", (double)oRecord.hiWindSpeed * 0.1));
// Gust direction
//
iTmp = oRecord.hiWindDirection;
if (iTmp == 255)
{
lviTmp.SubItems.Add("");
}
else
{
lviTmp.SubItems.Add(string.Format("{0:0.0}", iTmp * 22.5));
}
return(lviTmp);
} // end of DisplayLine