private static void TestReadFile()
{
//create a simple DBF file and output to args[0]
var odbf = new DbfFile(Encoding.GetEncoding(1252));
odbf.Open(Path.Combine(TestPath,"TestNew2.dbf"), FileMode.Open); //State_vars1.dbf county_vars1.dbf
//if (File.Exists("P:\\Development\\Library\\CS\\DbfLib\\DBFSamples\\filesource.txt"))
// File.Delete("P:\\Development\\Library\\CS\\DbfLib\\DBFSamples\\filesource.txt");
var ofs = new FileStream(Path.Combine(TestPath,"filesource.txt"), FileMode.Create);
var osw = new StreamWriter(ofs, Encoding.Default);
//read and print records to screen...
var orec = new DbfRecord(odbf.Header);
for (int i = 0; i < odbf.Header.RecordCount; i++)
{
if (!odbf.Read(i, orec))
break;
osw.WriteLine("index: " + orec.RecordIndex + ": " + orec);
}
/*
while (odbf.ReadNext(orec))
{
osw.WriteLine("index: " + orec.RecordIndex + ": " + orec.ToString());
}
*/
osw.Flush();
osw.Close();
}
private static void TestWriteNewDbf()
{
//create a simple DBF file and output to args[0]
var odbf = new DbfFile(Encoding.GetEncoding(1252));
odbf.Open(Path.Combine(TestPath,"TestNew2.dbf"), FileMode.Create);
//create a header
odbf.Header.AddColumn(new DbfColumn("StrCol", DbfColumn.DbfColumnType.Character, 20, 0));
odbf.Header.AddColumn(new DbfColumn("DecCol1", DbfColumn.DbfColumnType.Number, 5, 1));
odbf.Header.AddColumn(new DbfColumn("DecCol2", DbfColumn.DbfColumnType.Number, 5, 2));
odbf.Header.AddColumn(new DbfColumn("DecCol3", DbfColumn.DbfColumnType.Number, 5, 3));
odbf.Header.AddColumn(new DbfColumn("DecCol4", DbfColumn.DbfColumnType.Number, 15, 5));
odbf.Header.AddColumn(new DbfColumn("NumCol1", DbfColumn.DbfColumnType.Number, 5, 0));
odbf.Header.AddColumn(new DbfColumn("NumCol2", DbfColumn.DbfColumnType.Number, 10, 0));
odbf.Header.AddColumn(new DbfColumn("DateCol1", DbfColumn.DbfColumnType.Date));
odbf.Header.AddColumn(new DbfColumn("BoolCol1", DbfColumn.DbfColumnType.Boolean));
//add some records...
var orec = new DbfRecord(odbf.Header) {AllowDecimalTruncate = true};
orec[0] = "Ahmed Test";
orec[1] = "123.5";
orec[2] = "12.35";
orec[3] = "1.235";
orec[4] = "1235.123456";
orec[5] = "1235";
orec[6] = "123567890";
orec[7] = "11/07/2007";
orec[8] = "f";
odbf.Write(orec, true);
orec[0] = "Stéfanié Singer";
orec[1] = "-1.5";
orec[2] = "-1.35";
orec[3] = "1.235";
orec[4] = "-1235.123";
orec[5] = "15";
orec[6] = "12345"; //put a decimal in integer, we won't throw an exception beacuse we do not test for that.
orec[7] = "2008-12-21";
orec[8] = "f";
odbf.Write(orec, true);
orec[0] = "Stéfanié Singer longer than fits in the DBF record!";
orec[1] = "0.1";
orec[2] = ".12";
orec[3] = ".1";
orec[4] = "";
orec[5] = "-15";
orec[6] = "-12345"; //put a decimal in integer, we won't throw an exception beacuse we do not test for that.
orec[7] = "";
orec[8] = "no";
odbf.Write(orec);
//overwrite first record with last record's data...
orec.RecordIndex = 0;
odbf.Write(orec);
//odbf.Header.RecordCount = 50;
odbf.WriteHeader();
odbf.Close();
//open the same DBF file we just output, and append a few records to it...
odbf.Open(Path.Combine(TestPath,"TestNew2.dbf"), FileMode.Open);
orec.Clear();
orec[0] = "New record added!";
orec[6] = "100";
orec[8] = "t";
odbf.Write(orec, true);
orec[0] = "New record 2";
orec[6] = "104";
orec[8] = "y";
odbf.Write(orec, true);
orec[0] = "New record 3";
orec[6] = "104";
orec[8] = "TRUE";
odbf.Write(orec, true);
if (odbf.Read(0, orec))
{
orec[0] = "modified first record";
odbf.Write(orec, true);
}
//read 3rd record and output to console...
Console.WriteLine(odbf.Read(2).ToString());
//now add a new record, forcing seek to end of file...
orec.Clear();
orec[0] = "New record 4";
orec[6] = "500";
orec[8] = "FALSE";
odbf.Write(orec, true);
odbf.Close();
Console.ReadKey();
}
