123
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using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; namespace MySpecialException { class Program { static void Main(string[] args) { try { SomeClass sc = new SomeClass(); sc.SomeMethod(); } catch (SomeSpecialException e) { try { // if something happens during file open FileStream fs = File.Open(@"C:\123.txt",FileMode.Open); } catch (Exception e2) { throw new SomeSpecialException(e.Message, e2, DateTime.Now); } } } } public class SomeClass { public void SomeMethod() { //code SomeSpecialException ex = new SomeSpecialException("123","123",DateTime.Now); ex.HelpLink = "someLink"; throw ex; //code } } //--- public class SomeSpecialException : ApplicationException { private string MessageDetails = String.Empty; public DateTime ErrorTimeStamp { get; set; } public string CauseOfError { get; set; } //... public SomeSpecialException(string message, string cause, DateTime time) :base(message) // sent to base class constructor { // MessageDetails = message; // << no need ErrorTimeStamp = time; CauseOfError = cause; } //overriding Message Property /* public override string Message { get { return string.Format("ErrorMessage:{0}", MessageDetails); } } */ } } |