public void ImportAll(string directoryPath)
{
if (string.IsNullOrWhiteSpace(directoryPath))
{
throw new ArgumentNullException("directoryPath");
}
if (File.Exists(Path.Combine(directoryPath, "_SummaryInformation.idt")))
{
this.Import(Path.Combine(directoryPath, "_SummaryInformation.idt"));
}
string[] idtFiles = Directory.GetFiles(directoryPath, "*.idt");
foreach (string file in idtFiles)
{
if (Path.GetFileName(file) != "_SummaryInformation.idt")
{
this.Import(file);
}
}
if (Directory.Exists(Path.Combine(directoryPath, "_Streams")))
{
View view = this.OpenView("SELECT `Name`, `Data` FROM `_Streams`");
Record rec = null;
try
{
view.Execute();
string[] streamFiles = Directory.GetFiles(Path.Combine(directoryPath, "_Streams"));
foreach (string file in streamFiles)
{
rec = this.CreateRecord(2);
rec[1] = Path.GetFileName(file);
rec.SetStream(2, file);
view.Insert(rec);
rec.Close();
rec = null;
}
}
finally
{
if (rec != null)
{
rec.Close();
}
view.Close();
}
}
}
public object ExecuteScalar(string sql, Record record)
{
if (string.IsNullOrWhiteSpace(sql))
{
throw new ArgumentNullException("sql");
}
View view = this.OpenView(sql);
Record rec = null;
try
{
view.Execute(record);
rec = view.Fetch();
if (rec == null)
{
throw InstallerException.ExceptionFromReturnCode((uint)NativeMethods.Error.NO_MORE_ITEMS);
}
return(rec[1]);
}
finally
{
if (rec != null)
{
rec.Close();
}
view.Close();
}
}
