private void button1_Click(object sender, EventArgs e)
{
//fill something in
if (String.IsNullOrEmpty(tboxFieldName.Text))
{
tboxFieldName.Text = "XX";
}
//append date time to name
mf.currentFieldDirectory = tboxFieldName.Text.Trim() +
String.Format("{0}", DateTime.Now.ToString(" MMMdd", CultureInfo.InvariantCulture));
try
{
//get the directory and make sure it exists, create if not
string dirField = mf.fieldsDirectory + mf.currentFieldDirectory + "\\";
//make sure directory exists, or create it for first save
string directoryName = Path.GetDirectoryName(dirField);
if ((!string.IsNullOrEmpty(directoryName)) && (Directory.Exists(directoryName)))
{
MessageBox.Show("Choose a different name", "Directory Exists", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
else
{
//reset the offsets
mf.pn.utmEast = (int)mf.pn.actualEasting;
mf.pn.utmNorth = (int)mf.pn.actualNorthing;
mf.worldGrid.CreateWorldGrid(0, 0);
//make sure directory exists, or create it
if ((!string.IsNullOrEmpty(directoryName)) && (!Directory.Exists(directoryName)))
{
Directory.CreateDirectory(directoryName);
}
//create the field file header info
mf.FileCreateField();
//mf.FileCreateContour();
mf.FileSaveFlags();
mf.FileSaveABLine();
}
}
catch (Exception ex)
{
mf.WriteErrorLog("Creating new field " + ex);
MessageBox.Show("Error", ex.ToString());
mf.currentFieldDirectory = "";
}
DialogResult = DialogResult.OK;
Close();
}
//checks the checksum against the string
public bool ValidateChecksum(string Sentence)
{
int sum = 0;
try
{
char[] sentenceChars = Sentence.ToCharArray();
// All character xor:ed results in the trailing hex checksum
// The checksum calc starts after '$' and ends before '*'
int inx;
for (inx = 1; ; inx++)
{
if (inx >= sentenceChars.Length) // No checksum found
{
return(false);
}
var tmp = sentenceChars[inx];
// Indicates end of data and start of checksum
if (tmp == '*')
{
break;
}
sum ^= tmp; // Build checksum
}
// Calculated checksum converted to a 2 digit hex string
string sumStr = String.Format("{0:X2}", sum);
// Compare to checksum in sentence
return(sumStr.Equals(Sentence.Substring(inx + 1, 2)));
}
catch (Exception e)
{
mf.WriteErrorLog("Validate Checksum" + e);
return(false);
}
}
private void FormABLine_Load(object sender, EventArgs e)
{
//different start based on AB line already set or not
if (mf.ABLine.isABLineSet)
{
//AB line is on screen and set
btnAPoint.Enabled = false;
btnBPoint.Enabled = true;
upDnHeading = Math.Round(glm.toDegrees(mf.ABLine.abHeading), 1);
nudTramRepeats.Value = mf.ABLine.tramPassEvery;
nudBasedOnPass.Value = mf.ABLine.passBasedOn;
tboxHeading.Text = upDnHeading.ToString(CultureInfo.InvariantCulture);
}
else
{
//no AB line
btnAPoint.Enabled = true;
btnBPoint.Enabled = false;
//btnABLineOk.Enabled = false;
upDnHeading = Math.Round(glm.toDegrees(mf.fixHeading), 1);
nudTramRepeats.Value = 0;
nudBasedOnPass.Value = 0;
mf.ABLine.tramPassEvery = 0;
mf.ABLine.passBasedOn = 0;
}
//make sure at least a blank AB Line file exists
string dirABLines = mf.ablinesDirectory;
string directoryName = Path.GetDirectoryName(dirABLines).ToString(CultureInfo.InvariantCulture);
if ((directoryName.Length > 0) && (!Directory.Exists(directoryName)))
{
Directory.CreateDirectory(directoryName);
}
filename = directoryName + "\\ABLines.txt";
if (!File.Exists(filename))
{
using (StreamWriter writer = new StreamWriter(filename))
{
writer.WriteLine("ABLine N S,0,0,0");
writer.WriteLine("ABLine E W,90,0,0");
}
}
//get the file of previous AB Lines
if ((directoryName.Length > 0) && (!Directory.Exists(directoryName)))
{
Directory.CreateDirectory(directoryName);
}
filename = directoryName + "\\ABLines.txt";
if (!File.Exists(filename))
{
mf.TimedMessageBox(2000, "File Error", "Missing AB Line File, Critical Error");
}
else
{
using (StreamReader reader = new StreamReader(filename))
{
try
{
string line;
ListViewItem itm;
//read all the lines
while (!reader.EndOfStream)
{
line = reader.ReadLine();
string[] words = line.Split(',');
//listboxLines.Items.Add(line);
itm = new ListViewItem(words);
lvLines.Items.Add(itm);
//coords.easting = double.Parse(words[0], CultureInfo.InvariantCulture);
//coords.northing = double.Parse(words[1], CultureInfo.InvariantCulture);
//youFileList.Add(coords);
}
}
catch (Exception er)
{
var form = new FormTimedMessage(4000, "ABLine File is Corrupt", "Please delete it!!!");
form.Show();
mf.WriteErrorLog("FieldOpen, Loading ABLine, Corrupt ABLine File" + er);
}
}
// go to bottom of list - if there is a bottom
if (lvLines.Items.Count > 0)
{
lvLines.Items[lvLines.Items.Count - 1].EnsureVisible();
}
}
}