/// ------------------------------------------------------------------------------------
public void Dispose()
{
m_worker?.Dispose();
m_project = null;
m_dataSource = null;
m_fwDsInfo = null;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Gets a list of all analysis and vernacular writing systems in the database.
/// </summary>
/// ------------------------------------------------------------------------------------
public static IEnumerable <FwWritingSysInfo> GetWritingSystems(FwDataSourceInfo fwDsInfo)
{
var msg = LocalizationManager.GetString(
"Miscellaneous.Messages.DataSourceReading.RetrievingFieldWorks6WritingSystemsErrorMsg",
"There was an error retrieving writing systems from the '{0}' project. It's possible the file '{1}' is either missing or corrupt.",
"Displayed when there is and error retrieving writing systems from a FieldWorks database, version 6.0 or earlier.");
foreach (var ws in GetWritingSystemsUsingQuery(fwDsInfo.Queries.AnalysisWs, fwDsInfo, msg))
{
yield return(new FwWritingSysInfo(FwDBUtils.FwWritingSystemType.Analysis,
ws.Key, ws.Value)
{
Id = ws.Key.ToString()
});
}
// Build a list of the analysis writing systems.
foreach (var ws in GetWritingSystemsUsingQuery(fwDsInfo.Queries.VernacularWsSQL, fwDsInfo, msg))
{
yield return(new FwWritingSysInfo(FwDBUtils.FwWritingSystemType.Vernacular,
ws.Key, ws.Value)
{
Id = ws.Key.ToString()
});
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Gets the lexical entries from the project and server specified in the data source
/// information.
/// </summary>
/// ------------------------------------------------------------------------------------
public static IEnumerable <IPaLexEntry> GetLexEntriesFromFw7Project(FwDataSourceInfo dsInfo)
{
using (var helper = new PaFieldWorksHelper())
{
if (helper.Initialize(dsInfo.Name, dsInfo.Server,
Properties.Settings.Default.Fw7TimeToWaitForProcessStart, Properties.Settings.Default.Fw7TimeToWaitForDataLoad))
{
return(helper.LexEntries.ToList());
}
}
return(null);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Gets the writing systems returned by the SQL statement found in the specified file.
/// </summary>
/// ------------------------------------------------------------------------------------
private static Dictionary <int, string> GetWritingSystemsUsingQuery(string sql,
FwDataSourceInfo fwDsInfo, string errMsg)
{
var wsCollection = new Dictionary <int, string>();
try
{
using (var connection = FwDBUtils.FwConnection(fwDsInfo.Name, fwDsInfo.Server))
{
if (connection != null && !string.IsNullOrEmpty(sql))
{
var command = new SqlCommand(sql, connection);
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
wsCollection[(int)reader["Obj"]] = reader["Txt"] as string;
}
reader.Close();
}
connection.Close();
}
}
// There should be at least one writing system defined.
if (wsCollection.Count == 0)
{
ErrorReport.NotifyUserOfProblem(errMsg, fwDsInfo.Name, Path.GetFileName(fwDsInfo.Queries.QueryFile));
}
}
catch (Exception e)
{
ErrorReport.NotifyUserOfProblem(e, errMsg, fwDsInfo.Name,
Path.GetFileName(fwDsInfo.Queries.QueryFile));
}
return(wsCollection);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Gets the writing systems from the specified FW7 project on the specified server.
/// When the project is not a db40 project, then server is null.
/// </summary>
/// ------------------------------------------------------------------------------------
public static IEnumerable <FwWritingSysInfo> GetWritingSystemsForFw7Project(FwDataSourceInfo dsInfo)
{
return(GetWritingSystemsForFw7Project(dsInfo.Name, dsInfo.Server));
}
