public void ReadZipCodes(string file)
{
using (StreamReader reader = new StreamReader(file))
{
reader.ReadLine();
while (!reader.EndOfStream)
{
ZipCodeTable zip = new ZipCodeTable();
string line = reader.ReadLine();
string[] splitLine = line.Split(',');
zip.ZipCode = splitLine[0].Substring(1, splitLine[0].Length - 2);
zip.State = splitLine[3].Substring(1, splitLine[3].Length - 2);
zip.City = splitLine[2].Substring(1, splitLine[2].Length - 2);
ZipCodes.ZipCodeTables.AddObject(zip);
}
try
{
ZipCodes.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Unable to save", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
}
public static bool FindZipOrPostalCode(string zipToFind, out ZipCodeTable zipToReturn)
{
zipToReturn = new ZipCodeTable();
ZipPostalCodeDbEntities ZipCodes = new ZipPostalCodeDbEntities();
IEnumerable<ZipCodeTable> matchingZipCode =
from z in ZipCodes.ZipCodeTables
where z.ZipCode.Equals(zipToFind)
select z;
if (matchingZipCode.Count() > 0)
{
zipToReturn = matchingZipCode.First();
return true;
}
else
{
return false;
}
}
/// <summary>
/// Deprecated Method for adding a new object to the ZipCodeTables EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToZipCodeTables(ZipCodeTable zipCodeTable)
{
base.AddObject("ZipCodeTables", zipCodeTable);
}
/// <summary>
/// Create a new ZipCodeTable object.
/// </summary>
/// <param name="zipKey">Initial value of the zipKey property.</param>
/// <param name="zipCode">Initial value of the ZipCode property.</param>
/// <param name="city">Initial value of the City property.</param>
/// <param name="state">Initial value of the State property.</param>
public static ZipCodeTable CreateZipCodeTable(global::System.Int32 zipKey, global::System.String zipCode, global::System.String city, global::System.String state)
{
ZipCodeTable zipCodeTable = new ZipCodeTable();
zipCodeTable.zipKey = zipKey;
zipCodeTable.ZipCode = zipCode;
zipCodeTable.City = city;
zipCodeTable.State = state;
return zipCodeTable;
}
