public static SSystemDefaultsTable GetSystemDefaults()
{
SSystemDefaultsTable ReturnValue = null;
TDBTransaction ReadTransaction = null;
bool DBAccessCallSuccessful = false;
DBAccess.GDBAccessObj.GetNewOrExistingAutoReadTransaction(
IsolationLevel.ReadCommitted, TEnforceIsolationLevel.eilMinimum, ref ReadTransaction,
delegate
{
TServerBusyHelper.CoordinatedAutoRetryCall("Loading all SystemDefaults", ref DBAccessCallSuccessful,
delegate
{
ReturnValue = SSystemDefaultsAccess.LoadAll(ReadTransaction);
DBAccessCallSuccessful = true;
});
});
if (!DBAccessCallSuccessful)
{
throw new EDBAccessLackingCoordinationException("Loading of System Default failed: server was too busy!");
}
return(ReturnValue);
}
/// <summary>
/// Returns the value of the specified System Default.
/// For that, the whole System Defaults DB table is read from the server - that's not a problem so long as there's not
/// thousands of system defaults, and this method isn't called too often!
/// </summary>
/// <param name="ASystemDefaultName">The System Default for which the value should be returned.</param>
/// <returns>The value of the System Default, or SYSDEFAULT_NOT_FOUND if the
/// specified System Default was not found.</returns>
public static String GetSystemDefault(String ASystemDefaultName)
{
SSystemDefaultsTable SystemDefaultsDT = null;
SSystemDefaultsRow FoundSystemDefaultsRow;
bool ServerCallSuccessful = false;
TServerBusyHelper.CoordinatedAutoRetryCall("System Defaults", ref ServerCallSuccessful,
delegate
{
SystemDefaultsDT = TRemote.MSysMan.Maintenance.SystemDefaults.WebConnectors.GetSystemDefaults();
ServerCallSuccessful = true;
});
if (!ServerCallSuccessful)
{
TServerBusyHelperGui.ShowLoadingOfDataGotCancelledDialog();
return(SharedConstants.SYSDEFAULT_NOT_FOUND);
}
if (SystemDefaultsDT != null)
{
// Look up the System Default
FoundSystemDefaultsRow = (SSystemDefaultsRow)SystemDefaultsDT.Rows.Find(ASystemDefaultName);
return(FoundSystemDefaultsRow != null ? FoundSystemDefaultsRow.DefaultValue : SharedConstants.SYSDEFAULT_NOT_FOUND);
}
else
{
// 'Back-stop' - should never get here
return(SharedConstants.SYSDEFAULT_NOT_FOUND);
}
}
