ExpressionBinding.cs 2.7 KB

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  1. //
  2. // System.Web.UI.ExpressionBinding.cs
  3. //
  4. // Authors:
  5. // Sanjay Gupta [email protected])
  6. //
  7. // (C) 2004 Novell, Inc. (http://www.novell.com)
  8. //
  9. //
  10. // Permission is hereby granted, free of charge, to any person obtaining
  11. // a copy of this software and associated documentation files (the
  12. // "Software"), to deal in the Software without restriction, including
  13. // without limitation the rights to use, copy, modify, merge, publish,
  14. // distribute, sublicense, and/or sell copies of the Software, and to
  15. // permit persons to whom the Software is furnished to do so, subject to
  16. // the following conditions:
  17. //
  18. // The above copyright notice and this permission notice shall be
  19. // included in all copies or substantial portions of the Software.
  20. //
  21. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22. // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24. // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25. // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26. // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27. // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28. //
  29. #if NET_2_0
  30. using System;
  31. namespace System.Web.UI {
  32. public sealed class ExpressionBinding
  33. {
  34. string propertyName;
  35. Type propertyType;
  36. string expression;
  37. string prefix;
  38. bool generated;
  39. public ExpressionBinding (string propertyName, Type propertyType,
  40. string expressionPrefix, string expression)
  41. {
  42. this.propertyName = propertyName;
  43. this.propertyType = propertyType;
  44. this.prefix = expressionPrefix;
  45. this.expression = expression;
  46. this.generated = false;
  47. }
  48. public string Expression {
  49. get { return expression; }
  50. set { expression = value; }
  51. }
  52. public string ExpressionPrefix {
  53. get { return prefix; }
  54. set { prefix = value; }
  55. }
  56. public bool Generated {
  57. get { return generated; }
  58. }
  59. public string PropertyName {
  60. get { return propertyName; }
  61. }
  62. public Type PropertyType {
  63. get { return propertyType; }
  64. }
  65. public override bool Equals (object obj)
  66. {
  67. if (!(obj is ExpressionBinding))
  68. return false;
  69. ExpressionBinding o = (ExpressionBinding)obj;
  70. return (o.Expression == expression &&
  71. o.ExpressionPrefix == prefix &&
  72. o.PropertyName == propertyName &&
  73. o.PropertyType == propertyType);
  74. }
  75. public override int GetHashCode ()
  76. {
  77. return propertyName.GetHashCode () +
  78. (propertyType.GetHashCode () << 1) +
  79. (prefix.GetHashCode () << 2) +
  80. (expression.GetHashCode () << 3);
  81. }
  82. }
  83. }
  84. #endif