HtmlImage.cs 2.8 KB

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  1. /* System.Web.UI.HtmlControls
  2. * Authors
  3. * Leen Toelen ([email protected])
  4. */
  5. using System;
  6. using System.ComponentModel;
  7. using System.Web;
  8. using System.Web.UI;
  9. using System.Globalization;
  10. namespace System.Web.UI.HtmlControls{
  11. public class HtmlImage : HtmlControl{
  12. public HtmlImage(): base("img"){}
  13. protected override void RenderAttributes(HtmlTextWriter writer){
  14. PreProcessRelativeReference(writer,"src");
  15. base.RenderAttributes(writer);
  16. writer.Write(" /");
  17. }
  18. [DefaultValue("")]
  19. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  20. [WebCategory("Layout")]
  21. public string Align{
  22. get{
  23. string attr = Attributes["align"];
  24. if (attr != null){
  25. return attr;
  26. }
  27. return String.Empty;
  28. }
  29. set{
  30. Attributes["align"] = AttributeToString(value);
  31. }
  32. }
  33. [DefaultValue("")]
  34. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  35. [WebCategory("Appearance")]
  36. public string Alt{
  37. get{
  38. string attr = Attributes["alt"];
  39. if (attr != null){
  40. return attr;
  41. }
  42. return String.Empty;
  43. }
  44. set{
  45. Attributes["alt"] = AttributeToString(value);
  46. }
  47. }
  48. [DefaultValue(0)]
  49. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  50. [WebCategory("Appearance")]
  51. public int Border{
  52. get{
  53. string attr = Attributes["border"];
  54. if (attr != null){
  55. return Int32.Parse(attr,CultureInfo.InvariantCulture);
  56. }
  57. return -1;
  58. }
  59. set{
  60. Attributes["border"] = AttributeToString(value);
  61. }
  62. }
  63. [DefaultValue(100)]
  64. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  65. [WebCategory("Layout")]
  66. public int Height
  67. {
  68. get {
  69. string attr = Attributes ["height"];
  70. if (attr != null)
  71. return Int32.Parse (attr, CultureInfo.InvariantCulture);
  72. return -1;
  73. }
  74. set { Attributes["height"] = AttributeToString (value); }
  75. }
  76. [DefaultValue("")]
  77. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  78. [WebCategory("Behavior")]
  79. public string Src{
  80. get{
  81. string attr = Attributes["src"];
  82. if (attr != null){
  83. return attr;
  84. }
  85. return String.Empty;
  86. }
  87. set{
  88. Attributes["src"] = AttributeToString(value);
  89. }
  90. }
  91. [DefaultValue(100)]
  92. [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  93. [WebCategory("Layout")]
  94. public int Width{
  95. get{
  96. string attr = Attributes["width"];
  97. if (attr != null){
  98. return Int32.Parse(attr,CultureInfo.InvariantCulture);
  99. }
  100. return -1;
  101. }
  102. set{
  103. Attributes["width"] = AttributeToString(value);
  104. }
  105. }
  106. } // class HtmlImage
  107. } // namespace System.Web.UI.HtmlControls