static DivideMethodException ConvertToCustomException(Exception ex,
string message = null)
{
DivideMethodException divEx = null;
if (message != null)
{
divEx = new DivideMethodException(message, ex);
}
else
{
divEx = new DivideMethodException(ex.Message, ex);
}
return(divEx);
}
static int Divide()
{
//int x = 10;
//int y = 0;
//int res = 0;
StreamWriter writer = null;
try
{
writer = new StreamWriter(@"data.txt");
writer.WriteLine("hello");
return(1);
//res = x / y;
//return res;
}
catch (DivideByZeroException ex)
{
DivideMethodException divEx = ConvertToCustomException(ex, "Denominantor should not be zero...");
throw divEx;
}
catch (IndexOutOfRangeException ex)
{
DivideMethodException divEx = ConvertToCustomException(ex);
throw ex;
}
catch (Exception ex)
{
DivideMethodException divEx = ConvertToCustomException(ex);
throw ex;
}
finally
{
if (writer != null)
{
writer.Flush();
writer.Close();
}
}
}
