internal void SetActiveCursor(SQLCursor cursor)
{
if ((cursor != null) && (_activeCursor != null) && !_supportsMARS)
{
throw new ConnectionException(ConnectionException.Codes.ConnectionBusy);
}
if ((_activeCursor != null) && _activeCursors.Contains(_activeCursor))
{
_activeCursors.Remove(_activeCursor);
}
_activeCursor = cursor;
if ((_activeCursor != null) && !_activeCursors.Contains(_activeCursor))
{
_activeCursors.Add(_activeCursor);
}
if (_activeCursors.Count > 0)
{
_state = SQLConnectionState.Reading;
}
else if (_activeCommands.Count > 0)
{
_state = SQLConnectionState.Executing;
}
else
{
_state = SQLConnectionState.Idle;
}
}
public void Close(SQLCursor ACursor)
{
SQLCommand LCommand = ACursor.Command;
try
{
ACursor.Command.Close(ACursor);
}
finally
{
LCommand.Dispose();
}
}
public void Close(SQLCursor cursor)
{
SQLCommand command = cursor.Command;
try
{
cursor.Command.Close(cursor);
}
finally
{
command.Dispose();
}
}
internal void SetActiveCursor(SQLCursor ACursor)
{
if (ACursor != null)
{
FConnection.SetActiveCommand(this);
FConnection.SetActiveCursor(ACursor);
}
else
{
FConnection.SetActiveCursor(null);
FConnection.SetActiveCommand(null);
}
FActiveCursor = ACursor;
}
internal void SetActiveCursor(SQLCursor cursor)
{
if (cursor != null)
{
_connection.SetActiveCommand(this);
_connection.SetActiveCursor(cursor);
}
else
{
_connection.SetActiveCursor(null);
_connection.SetActiveCommand(null);
}
_activeCursor = cursor;
}
public object Evaluate()
{
SQLCursor cursor = Open(SQLCursorType.Dynamic, SQLIsolationLevel.Serializable);
try
{
if (cursor.Next())
{
return(cursor[0]);
}
return(null);
}
finally
{
Close(cursor);
}
}
internal void SetActiveCursor(SQLCursor ACursor)
{
if ((ACursor != null) && (FActiveCursor != null))
{
throw new ConnectionException(ConnectionException.Codes.ConnectionBusy);
}
FActiveCursor = ACursor;
if (FActiveCursor != null)
{
FState = SQLConnectionState.Reading;
}
else
if (FActiveCommand != null)
{
FState = SQLConnectionState.Executing;
}
else
{
FState = SQLConnectionState.Idle;
}
}
public void Close(SQLCursor ACursor)
{
ACursor.Dispose();
}
public void Close(SQLCursor cursor)
{
cursor.Dispose();
}
