public DAException(string msg, Exception exc, DataSet ds = null)
: base(msg, exc)
{
mDataSet = ds;
if (exc is ConstraintException)
{
mLog.Append("Constraint Exception occured\r\t");
mExceptionCode = DAExceptionCode.Constraint;
}
else if (exc is DBConcurrencyException)
{
mLog.Append("Concurrency Exception occured\r\t");
mExceptionCode = DAExceptionCode.Concurrency;
}
else if (exc is SqlException)
{
//mLog.Append("SQL Client Exception occured" & vbCrLf)
//recast as sqlexception...
SqlException sqlexc = (SqlException)exc;
ProcessSQLException(sqlexc);
}
else if (exc is DataException)
{
mLog.Append("Constraint Exception occured\r\t");
mExceptionCode = DAExceptionCode.Constraint;
}
else if (exc is Exception)
{
mExceptionCode = DAExceptionCode.General;
}
if (ds != null)
{
DetectRowErrors(ds);
mLog.Append("Original Error:\r\t");
mLog.Append(exc.ToString());
mLog.Append(mExceptionCode.ToString());
LogException(mLog.ToString());
}
//Dim str As String = ""
//str = "Source : " & ex.Source & ControlChars.NewLine
//str &= "Number : " & ex.Number & ControlChars.NewLine
//str &= "Message : " & ex.Message & ControlChars.NewLine
//str &= "Class : " & ex.Class.ToString() & ControlChars.NewLine
//str &= "Procedure : " & ex.Procedure & ControlChars.NewLine
//str &= "Line number : " & ex.LineNumber.ToString() & ControlChars.NewLine
//str &= "Server : " & ex.Server
//str &= "Database Exception" & str
//'WriteToEventLog(str)
//'Dim e As New BaseDAException(ex.Message, ex)
//Catch ex As System.Exception
// Dim str As String
// Str = "Source : " & ex.Source
// Str &= ControlChars.NewLine
// Str &= "Exception Message : " & ex.Message
// str &= "General Exception" & str
// 'WriteToEventLog(str)
// MsgBox(str)
}
//string str = "";
// str = "Source : " + exc.Source + "\r\t";
// ///str += "Number : " + exc.Number + "\r\t";
// str += "Message : " + exc.Message + "\r\t";
// //str += "Class : " + exc.Class.ToString() + "\r\t";
// //str += "Procedure : " + exc.Procedure + "\r\t";
// //str += "Line number : " + exc.LineNumber.ToString() + "\r\t";
// //str += "Server : " + exc.Server;
// str += "Database Exception" + str;
private void ProcessSQLException(SqlException exc)
{
/*************************************************
*
* 4060-4 could not open database
* 18450 - 18461 - Login Failure
* 18482, 3, 5 - could not connect to server
* 547 - foreign key
* 2627 - Index / Constraint
* 2601 - Index/Constraint
* 1201 1223 Locks
* 2502 transaction startup
* 2520-5 could not find database
*
***************************************************/
try
{
if (exc.Number >= 4060 & exc.Number <= 4064)
{
mLog.Append("Database Failure occured\r\t");
mExceptionCode = DAExceptionCode.DatabaseFailure;
}
else if (exc.Number >= 18450 & exc.Number <= 18461)
{
mLog.Append("Login Failure occured\r\t");
mExceptionCode = DAExceptionCode.LoginFailure;
}
else if (exc.Number == 18482 | exc.Number == 18483 | exc.Number == 18485)
{
mLog.Append("Connection Failure occured\r\t");
mExceptionCode = DAExceptionCode.ConnectionFailure;
}
else if (exc.Number == 2627 | exc.Number == 2601 | exc.Number == 547)
{
mLog.Append("Constraint Exception occured\r\t");
mExceptionCode = DAExceptionCode.Constraint;
}
else if (exc.Number == 1201 & exc.Number <= 1223)
{
mLog.Append("Lock Exception occured\r\t");
mExceptionCode = DAExceptionCode.Locks;
}
else if (exc.Number == 2502)
{
mLog.Append("Transaction Exception occured\r\t");
mExceptionCode = DAExceptionCode.Transaction;
}
else if (exc.Number == 2520 & exc.Number <= 2525)
{
mLog.Append("Database Failure occured\r\t");
mExceptionCode = DAExceptionCode.DatabaseFailure;
}
else if (exc.Number >= 50000)
{
mLog.Append("Primary Key issue\r\t");
mExceptionCode = DAExceptionCode.General;
}
WriteToEventLog(mLog.ToString());
}
catch (Exception ex)
{
throw ex;
}
}
