public static DIQueries GetMapServerQueries(string DataPrefix_UI, string LanguageCode_UI, DIConnection connection)
{
//TO Do GetConnection from web service
DIQueries RetVal = null;
try
{
if (connection.DIDataSets().Select(DBAvailableDatabases.AvlDBPrefix + "='" + DataPrefix_UI.Trim('_') + "'").Length == 0)
{
DataPrefix_UI = connection.DIDataSetDefault();
}
if (connection.DILanguages(DataPrefix_UI).Select(Language.LanguageCode + "='" + LanguageCode_UI + "'").Length == 0)
{
LanguageCode_UI = connection.DILanguageCodeDefault(DataPrefix_UI);
}
RetVal = new DIQueries(DataPrefix_UI, LanguageCode_UI);
}
catch (Exception ex)
{
throw ex;
}
return RetVal;
}
/// <summary>
/// Add the access database in the collection
/// </summary>
/// <param name="dataFolderPath"></param>
private void OfflineDbCollection(string dataFolderPath)
{
string[] DbFiles = new string[0];
DbFiles = Directory.GetFiles(dataFolderPath, "*.mdb");
foreach (string OfflineDatabase in DbFiles)
{
//-- Offline database not exists in the collection.
if (!IsOfflineDatabaseExists(OfflineDatabase))
{
DIConnectionDetails OfflineConnectionDetail = new DIConnectionDetails(DIServerType.MsAccess, "", "", OfflineDatabase, USERNAME, PASSWORD);
//-- Set the connection
DIConnection DIConnection = new DIConnection(OfflineConnectionDetail);
//-- Get all the datasets.
DataTable DataSetTable = DIConnection.DIDataSets();
DatabasePreference.OnlineConnectionDetail.OnlineDataSets OfflineDataSets = new OnlineConnectionDetail.OnlineDataSets();
//-- add all datasets into the collection.
foreach (DataRow Row in DataSetTable.Rows)
{
OfflineDataSets.Add(new DatabasePreference.OnlineConnectionDetail.OnlineDataSet(Row[DBAvailableDatabases.AvlDBPrefix].ToString(), Row[DBAvailableDatabases.AvlDBName].ToString()));
}
DatabasePreference.OnlineConnectionDetail ConnectionDetail = new OnlineConnectionDetail(OfflineConnectionDetail, OfflineDataSets, Path.GetFileName(OfflineDatabase));
//-- add the offline database details.
this.OnlineDatabaseDetails.Add(ConnectionDetail);
}
}
}
/// <summary>
/// Drop index for ut_data table for IUSNID, areanid column
/// </summary>
/// <param name="sourceDBConnection"></param>
/// <returns></returns>
public static void DropDefaultIndex(DIConnection sourceDBConnection)
{
string DataPrefix = string.Empty;
//Drop index "Index_IUSNid_<DataPrefix>data"
foreach (DataRow row in sourceDBConnection.DIDataSets().Rows)
{
DataPrefix = Convert.ToString(row[DBAvailableDatabases.AvlDBPrefix]).TrimEnd("_".ToCharArray());
sourceDBConnection.DropIndex("Index_" + Data.IUSNId + "_" + DataPrefix + "Data", DataPrefix + "_data");
sourceDBConnection.DropIndex("Index_" + Data.AreaNId + "_" + DataPrefix + "Data", DataPrefix + "_data");
}
}
/// <summary>
/// Get available database name of selected database connection
/// </summary>
/// <param name="dbConnection"></param>
/// <returns></returns>
public string GetAvailableDbName(DIConnection dbConnection)
{
string RetVal = string.Empty;
DataTable DtResult = null;
try
{
DtResult = dbConnection.DIDataSets();
foreach (DataRow Row in DtResult.Rows)
{
if (Convert.ToString(Row["AvlDB_Default"]).ToLower() == "true")
{
RetVal = Convert.ToString(Row["AvlDB_Name"]);
break;
}
}
}
catch (Exception)
{
throw;
}
return RetVal;
}
/// <summary>
/// Create index for ut_data table for IUSNID, areanid column
/// </summary>
/// <param name="sourceDBConnection"></param>
/// <returns></returns>
public static void CreateDefaultIndex(DIConnection sourceDBConnection)
{
string DataPrefix = string.Empty;
//Create index "Index_IUSNid_<DataPrefix>data"
foreach (DataRow row in sourceDBConnection.DIDataSets().Rows)
{
DataPrefix = Convert.ToString(row[DevInfo.Lib.DI_LibDAL.Queries.DIColumns.DBAvailableDatabases.AvlDBPrefix]).TrimEnd("_".ToCharArray());
sourceDBConnection.CreateIndex("Index_" + Data.IUSNId + "_" + DataPrefix + "Data", DataPrefix + "_data", Data.IUSNId);
sourceDBConnection.CreateIndex("Index_" + Data.AreaNId + "_" + DataPrefix + "Data", DataPrefix + "_data", Data.AreaNId);
}
}
