} // readRecord()
// Opens a | delimited text file, reads its data in
// normal format, calls writeRecord() to write it in
// binary form
public List <string[]> ProcessTextFile(string textFileName)
{
// Create a text file reader
StreamReader f = new StreamReader(textFileName);
// Create a binary file writer
string binFileName = textFileName.Replace(".txt", ".dat");
System.Console.WriteLine("file name = " + binFileName);
binfile = new BinaryFile(binFileName, true);
List <string[]> textForBox = new List <string[]>();
// Read until done
while (f.Peek() != -1)
{
// Get a line
string str = f.ReadLine();
// Split the line by |
string[] s = str.Split('|');
//For output
textForBox.Add(s);
// Display the data
for (int i = 0; i < 7; i++)
{
System.Console.WriteLine(s[i]);
} // for
// Write to the binary file
writeRecord(Convert.ToInt32(s[0]), s[1], s[2], Convert.ToDouble(s[3]), Convert.ToDouble(s[4]), s[5], s[6], Convert.ToInt32(s[7]));
} // while
// Close the text and binary output files
f.Close();
binfile.Close();
return(textForBox);
} // ProcessTextFile()
} // ProcessTextFile()
// ProcessBinaryFile reads records from an existing
// binary file and displays them
public void ProcessBinaryFile(string binaryFileName)
{
bioStruct rec; // one record
long where = 0; // file byte counter
int i = 0; // file record counter
// Open the binary file for read access
binfile = new BinaryFile(binaryFileName, false);
// Get its length
long length = binfile.getLength();
// Read the first record
rec = readRecord();
System.Console.WriteLine("Read from binary file");
string path = @"C:\Users\ryant\Documents\GitHub\CSCI-3230-Algorithms\Files\";
using (StreamWriter outputFile = new StreamWriter(Path.Combine(path, "test_2.txt")))
{
// Continue while not at end-of-file
while (where < length)
{
// Convert the record to regular data and
// display it
System.Console.WriteLine("Record # " + i);
System.Console.WriteLine("id: " + rec.id);
outputFile.Write(rec.id + "|");
string str = new string(rec.commonName);
System.Console.WriteLine("common name: " + str);
string output = "";
for (int z = 0; z < rec.commonName.Length; z++)
{
if (rec.commonName[z] == ' ' && rec.commonName[z + 1] == ' ')
{
break;
}
output += rec.commonName[z];
}
outputFile.Write(output + "|");
output = "";
string str2 = new string(rec.sciName);
System.Console.WriteLine("scientific name: " + str2);
for (int z = 0; z < rec.sciName.Length; z++)
{
if (rec.sciName[z] == ' ' && rec.sciName[z + 1] == ' ')
{
break;
}
output += rec.sciName[z];
}
outputFile.Write(output + "|");
output = "";
string strlat = new string(rec.latitude);
System.Console.WriteLine("latitude: " + strlat);
for (int z = 0; z < rec.longitude.Length; z++)
{
if (rec.longitude[z] == ' ' && rec.longitude[z + 1] == ' ')
{
break;
}
output += rec.longitude[z];
}
outputFile.Write(output + "|");
output = "";
string strlong = new string(rec.longitude);
System.Console.WriteLine("longitude: " + strlong);
for (int z = 0; z < rec.latitude.Length; z++)
{
if (rec.latitude[z] == ' ' && rec.latitude[z + 1] == ' ')
{
break;
}
output += rec.latitude[z];
}
outputFile.Write(output + "|");
output = "";
string str4 = new string(rec.date);
System.Console.WriteLine("date: " + str4);
for (int z = 0; z < rec.date.Length; z++)
{
if (rec.date[z] == ' ' && rec.date[z + 1] == ' ')
{
break;
}
output += rec.date[z];
}
outputFile.Write(output + "|");
output = "";
string str5 = new string(rec.date);
System.Console.WriteLine("name: " + str5);
for (int z = 0; z < rec.name.Length; z++)
{
if (rec.name[z] == ' ' && rec.name[z + 1] == ' ')
{
break;
}
output += rec.name[z];
}
outputFile.Write(output + "|");
output = "";
string str6 = new string(rec.age);
System.Console.WriteLine("age: " + str6);
for (int z = 0; z < rec.age.Length; z++)
{
if (rec.age[z] == ' ' && rec.age[z + 1] == ' ')
{
break;
}
output += rec.age[z];
}
outputFile.Write(output + "|");
output = "";
outputFile.Write("\n");
// Read the next record
rec = readRecord();
// Update the byte and record counters
where += Marshal.SizeOf(typeof(bioStruct));
i++;
} // while
}
// Close the binary file
binfile.Close();
} // ProcessBinaryFile()