private void ImportData(object sender, EventArgs e)
{
#if DEBUG
Console.WriteLine("Importing into file with {0} entries", EditedFile.Entries.Count);
#endif
OpenFileDialog openDBFileDialog = new OpenFileDialog {
InitialDirectory = Settings.Default.ImportExportDirectory,
FileName = Settings.Default.TsvFile(EditedFile.CurrentType.Name)
};
bool tryAgain = false;
if (openDBFileDialog.ShowDialog() == DialogResult.OK)
{
Settings.Default.ImportExportDirectory = Path.GetDirectoryName(openDBFileDialog.FileName);
do
{
try {
DialogResult question = MessageBox.Show("Replace the current data?", "Replace data?",
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (question == DialogResult.Cancel)
{
return;
}
DBFile imported;
try {
using (var stream = new MemoryStream(File.ReadAllBytes(openDBFileDialog.FileName))) {
imported = new TextDbCodec().Decode(stream);
}
if (question == DialogResult.Yes)
{
EditedFile = imported;
}
else
{
EditedFile.Import(imported);
}
} catch (DBFileNotSupportedException exception) {
ShowDBFileNotSupportedMessage(exception.Message);
}
CurrentPackedFile.Data = (Codec.Encode(EditedFile));
Open();
} catch (Exception ex) {
tryAgain = (MessageBox.Show(string.Format("Import failed: {0}", ex.Message),
"Import failed",
MessageBoxButtons.RetryCancel)
== DialogResult.Retry);
}
} while (tryAgain);
}
}
// test the tsv codec
public void TestTsvExport(DBFile originalFile)
{
Tuple <string, int> tuple = new Tuple <string, int>(originalFile.CurrentType.Name, originalFile.Header.Version);
DBFile reimport;
try {
// export to tsv
TextDbCodec codec = new TextDbCodec();
string exportPath = Path.Combine(Path.GetTempPath(), "exportTest.tsv");
#if DEBUG
if (originalFile.CurrentType.Name.Equals(debug_at))
{
Console.WriteLine("stop right here");
}
#endif
using (Stream filestream = File.Open(exportPath, FileMode.Create)) {
codec.Encode(filestream, originalFile);
}
// re-import
using (Stream filestream = File.OpenRead(exportPath)) {
reimport = codec.Decode(filestream);
// check all read values against original ones
for (int row = 0; row < originalFile.Entries.Count; row++)
{
for (int column = 0; column < originalFile.CurrentType.Fields.Count; column++)
{
FieldInstance originalValue = originalFile[row, column];
FieldInstance reimportValue = reimport[row, column];
if (!originalValue.Equals(reimportValue))
{
tsvFails.Add(tuple);
}
}
}
}
} catch (Exception x) {
Console.WriteLine(x);
tsvFails.Add(tuple);
}
}