///////////////////////////////////////////////////////////////////////
/// <summary>
/// Default logger. Currently, uses the Trace class (i.e. sends events
/// to the current trace listeners, if any).
/// </summary>
/// <param name="sender">Should be null.</param>
/// <param name="e">The data associated with this event.</param>
private static void LogEventHandler(
object sender,
LogEventArgs e
)
{
#if !NET_COMPACT_20
if (e == null)
return;
string message = e.Message;
if (message == null)
{
message = "<null>";
}
else
{
message = message.Trim();
if (message.Length == 0)
message = "<empty>";
}
object errorCode = e.ErrorCode;
string type = "error";
if ((errorCode is SQLiteErrorCode) || (errorCode is int))
{
SQLiteErrorCode rc = (SQLiteErrorCode)(int)errorCode;
rc &= SQLiteErrorCode.NonExtendedMask;
if (rc == SQLiteErrorCode.Ok)
{
type = "message";
}
else if (rc == SQLiteErrorCode.Notice)
{
type = "notice";
}
else if (rc == SQLiteErrorCode.Warning)
{
type = "warning";
}
else if ((rc == SQLiteErrorCode.Row) ||
(rc == SQLiteErrorCode.Done))
{
type = "data";
}
}
else if (errorCode == null)
{
type = "trace";
}
if ((errorCode != null) &&
!Object.ReferenceEquals(errorCode, String.Empty))
{
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture, "SQLite {0} ({1}): {2}",
type, errorCode, message));
}
else
{
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture, "SQLite {0}: {1}",
type, message));
}
#endif
}
