public sealed override void Open(string connectionString)
{
if (string.IsNullOrEmpty(connectionString))
{
throw new Exception("Invalid connection string");
}
try
{
if (IsOpened)
{
return;
}
baseConn = new SqlCeConnection(connectionString);
baseConn.Open();
invalidator = new InvalidatorForSqlCe();
}
catch (SqlCeException ee)
{
throw ee;
}
}
public sealed override void Open(BaseLoginInfo pInfo)
{
//Record to base class (Vital)
baseLoginInfo = pInfo;
LoginInfo_SSCE myInfo = pInfo as LoginInfo_SSCE;
LoginInfo_ForAllDbTypes allInfo = pInfo as LoginInfo_ForAllDbTypes;
if ((myInfo == null) && (allInfo == null))
{
throw new ArgumentException("Only Support SSCE login info and AllDBTypes Info");
}
if (IsOpened)
{
return;
}
string myConnString = string.Empty;
try
{
if (allInfo != null)
{
myInfo = new LoginInfo_SSCE();
myInfo.DbName = allInfo.Database;
myInfo.Pwd = allInfo.Pwd;
myInfo.IsEncrypted = allInfo.IsEncrypt;
}
OpenModeClass op = new OpenModeClass();
op.mode = myInfo.CurOpenMode;
switch (myInfo.CurOpenMode)
{
case OpenMode.ReadWrite:
op.modeDisplayName = "Read Write";
break;
case OpenMode.ReadOnly:
op.modeDisplayName = "Read Only";
break;
case OpenMode.Exclusive:
op.modeDisplayName = "Exclusive";
break;
case OpenMode.SharedRead:
op.modeDisplayName = "Shared Read";
break;
default:
op.modeDisplayName = "Read Write";
break;
}
if (myInfo.MaxBufferSize == 0)
{
myInfo.MaxBufferSize = 1024;
}
if (myInfo.MaxDbSize == 0)
{
myInfo.MaxDbSize = 4000;
}
myConnString = DbConnectionString.SSCE.GetSSCEConnectionString(
myInfo.DbName, myInfo.Pwd, myInfo.IsEncrypted, op, myInfo.MaxDbSize, myInfo.MaxBufferSize);
baseConn = new SqlCeConnection(myConnString);
baseConn.Open();
CurDatabase = myInfo.DbName;
CurPwd = myInfo.Pwd;
invalidator = new InvalidatorForSqlCe();
}
catch (Exception e)
{
throw e;
}
}
