class/System.Xaml/System.Xaml/XamlException.cs

   1 //
   2 // Copyright (C) 2010 Novell Inc. http://novell.com
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining
   5 // a copy of this software and associated documentation files (the
   6 // "Software"), to deal in the Software without restriction, including
   7 // without limitation the rights to use, copy, modify, merge, publish,
   8 // distribute, sublicense, and/or sell copies of the Software, and to
   9 // permit persons to whom the Software is furnished to do so, subject to
  10 // the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be
  13 // included in all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22 //
  23 using System;
  24 using System.Collections;
  25 using System.Collections.Generic;
  26 using System.Runtime.Serialization;
  27
  28 namespace System.Xaml
  29 {
  30         [Serializable]
  31         public class XamlException : Exception
  32         {
  33                 public XamlException ()
  34                         : this ("XAML error")
  35                 {
  36                 }
  37
  38                 public XamlException (string message)
  39                         : this (message, null)
  40                 {
  41                 }
  42
  43                 public XamlException (string message, Exception innerException)
  44                         : this (message, null, 0, 0)
  45                 {
  46                 }
  47
  48                 static string FormatLine (string message, int lineNumber, int linePosition)
  49                 {
  50                         if (lineNumber <= 0)
  51                                 return message;
  52                         if (linePosition <= 0)
  53                                 return String.Format ("{0} at line {1}", message, lineNumber);
  54                         return String.Format ("{0} at line {1}, position {2}", message, lineNumber, linePosition);
  55                 }
  56
  57                 public XamlException (string message, Exception innerException, int lineNumber, int linePosition)
  58                         : base (message, innerException)
  59                 {
  60                         LineNumber = lineNumber;
  61                         LinePosition = linePosition;
  62                 }
  63
  64                 protected XamlException (SerializationInfo info, StreamingContext context)
  65                         : base (info, context)
  66                 {
  67                         LineNumber = info.GetInt32 ("lineNumber");
  68                         LinePosition = info.GetInt32 ("linePosition");
  69                 }
  70
  71                 public int LineNumber { get; protected set; }
  72                 public int LinePosition { get; protected set; }
  73                 public override string Message {
  74                         get { return FormatLine (base.Message, LineNumber, LinePosition); }
  75                 }
  76
  77                 public override void GetObjectData (SerializationInfo info, StreamingContext context)
  78                 {
  79                         info.AddValue ("lineNumber", LineNumber);
  80                         info.AddValue ("linePosition", LinePosition);
  81                 }
  82         }
  83 }