internal static string GetEmptyDBName(string dBName)
{
return(DBImager.GetNewDBName("Empty_" + dBName));
}
/// <summary>
/// Get Connection string
/// </summary>
/// <param name="DatabaseName">Name of the database (e.g. Northwind) </param>
/// <param name="databaseType">Provider: SQL2000, SQL2005, DatabaseFile (Read from DomainServices.xml)</param>
/// <param name="accessMode">Static Readonly database or dynamic created modifable database (Read from DomainServices.xml)</param>
/// <returns></returns>
public static string GetConnectionString(string dbName, List <DictionaryEntry> Ls, AccessMode accessMode)
{
string dbProvider = GetDBProvider(Ls);
if (accessMode == AccessMode.Readonly)
{
return(GetConnectionStringForDatabaseFile(GetConnectionStringForReadOnlyDatabase(dbName, Ls)));
}
if (accessMode == AccessMode.Static)
{
// There are complications on handling DBFile (It is Read-Only after it got sync from Source Depot
// For more information -- http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=5894
// Work around -- copy it to the current directory
switch (dbProvider)
{
case "DatabaseFile":
return(GetConnectionString(dbName, Ls, AccessMode.New));
default:
return(GetConnectionStringForDatabaseFile(GetConnectionStringForReadOnlyDatabase(dbName + "_Static", Ls)));
}
}
if (accessMode == AccessMode.Empty)
{
string Empty_DBName = GetEmptyDBName(dbName);
DeleteDatabase(Empty_DBName, Ls);
return(DBImager.GetConnectionString(Empty_DBName, Ls, DBImager.AccessMode.Readonly));
}
if (accessMode == AccessMode.EmptyAndCreate)
{
string Empty_DBName = GetEmptyDBName(dbName);
DeleteDatabase(Empty_DBName, Ls);
using (SqlConnection sqlcon = new SqlConnection(GetAdminConnectionString("Master", Ls)))
{
SqlCommand sqlcom = new SqlCommand("CREATE DATABASE [" + Empty_DBName + "]", sqlcon);
sqlcom.Connection.Open();
sqlcom.ExecuteNonQuery();
sqlcom.Connection.Close();
}
return(DBImager.GetConnectionString(Empty_DBName, Ls, DBImager.AccessMode.Readonly));
}
//if (accessMode == AccessMode.New)
//{
// StringBuilder sb = new StringBuilder(@"");
// switch (dbProvider)
// {
// case "DatabaseFile":
// string GUID = Guid.NewGuid().ToString();
// string SourceMDF = GetDBFile(dbName + ".mdf");
// string SourceLDF = GetDBFile(dbName + "_log.ldf");
// string DestMDF = Path.Combine(Directory.GetCurrentDirectory(), dbName + GUID + ".mdf");
// // If file is not exist, copy it to the local folder
// if (!File.Exists(DestMDF))
// {
// File.Copy(SourceMDF, DestMDF);
// File.SetAttributes(DestMDF, FileAttributes.Normal);
// File.Copy(SourceLDF, Path.Combine(Directory.GetCurrentDirectory(), dbName + GUID + "_log.ldf"));
// File.SetAttributes(Path.Combine(Directory.GetCurrentDirectory(), dbName + GUID + "_log.ldf"), FileAttributes.Normal);
// }
// return GetConnectionStringForDatabaseFile(DestMDF);
// default:
// return CreateDB(dbName, Ls);
// }
//}
if (accessMode == AccessMode.NewNoCreate || accessMode == AccessMode.New)
{
StringBuilder sb = new StringBuilder(@"");
switch (dbProvider)
{
case "DatabaseFile":
Guid GUID = Guid.NewGuid();
string DestMDF = Path.Combine(Directory.GetCurrentDirectory(), String.Format("{0}{1}.mdf", dbName, GUID));
return(GetConnectionStringForDatabaseFile(DestMDF));
default:
return(GetDBConnectionStringNoCreate(dbName, Ls));
}
}
throw new Exception("Not a recognized access type");
}
