public frmMain()
{
InitializeComponent();
string pathFileName = Path.Combine(Application.StartupPath, "zipcodes_1990Census.txt");
string input;
using (StreamReader sr = new StreamReader(pathFileName))
{
input = sr.ReadLine();
while (input != null)
{
clsZipCode zipCode = new clsZipCode();
zipCode.Deserialize(input);
mZipCodeList.Add(zipCode);
input = sr.ReadLine();
}
sr.Close();
}
radAscending.Checked = true;
}
private void btnConvertFile_Click(object sender, EventArgs e)
{
string pathFileNameText = Path.Combine(Application.StartupPath,
"ZipCodes_1990Census_sortedAscending.txt");
string input;
if (File.Exists(pathFileNameText) == false)
{
MessageBox.Show(pathFileNameText + " does not exist",
Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
using (StreamReader sr = new StreamReader(pathFileNameText))
{
input = sr.ReadLine();
while (input != null)
{
clsZipCode zipCode = new clsZipCode();
zipCode.Deserialize(input);
mZipCodeList.Add(zipCode);
input = sr.ReadLine();
}
sr.Close();
}
string pathFileNameBinary = Path.Combine(Application.StartupPath, "ZipCodes_1990Census_sortedAscending.bin");
using (FileStream fs = new FileStream(pathFileNameBinary, FileMode.Create))
using (BinaryWriter bw = new BinaryWriter(fs))
{
foreach (clsZipCode zipCode in mZipCodeList)
{
zipCode.BinarySerialize(bw);
}
}
showMessage("A binary file of " + mZipCodeList.Count + " has been created");
}