ValidateHelper.cs 2.8 KB

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  1. namespace HandyControl.Tools;
  2. /// <summary>
  3. /// 验证帮助类
  4. /// </summary>
  5. public class ValidateHelper
  6. {
  7. /// <summary>
  8. /// 是否在浮点数范围内
  9. /// </summary>
  10. /// <param name="value"></param>
  11. /// <returns></returns>
  12. public static bool IsInRangeOfDouble(object value)
  13. {
  14. var v = (double) value;
  15. return !(double.IsNaN(v) || double.IsInfinity(v));
  16. }
  17. /// <summary>
  18. /// 是否在正浮点数范围内
  19. /// </summary>
  20. /// <param name="value"></param>
  21. /// <returns></returns>
  22. public static bool IsInRangeOfPosDouble(object value)
  23. {
  24. var v = (double) value;
  25. return !(double.IsNaN(v) || double.IsInfinity(v)) && v > 0;
  26. }
  27. /// <summary>
  28. /// 是否在正浮点数范围内(包括0)
  29. /// </summary>
  30. /// <param name="value"></param>
  31. /// <returns></returns>
  32. public static bool IsInRangeOfPosDoubleIncludeZero(object value)
  33. {
  34. var v = (double) value;
  35. return !(double.IsNaN(v) || double.IsInfinity(v)) && v >= 0;
  36. }
  37. /// <summary>
  38. /// 是否在负浮点数范围内
  39. /// </summary>
  40. /// <param name="value"></param>
  41. /// <returns></returns>
  42. public static bool IsInRangeOfNegDouble(object value)
  43. {
  44. var v = (double) value;
  45. return !(double.IsNaN(v) || double.IsInfinity(v)) && v < 0;
  46. }
  47. /// <summary>
  48. /// 是否在负浮点数范围内(包括0)
  49. /// </summary>
  50. /// <param name="value"></param>
  51. /// <returns></returns>
  52. public static bool IsInRangeOfNegDoubleIncludeZero(object value)
  53. {
  54. var v = (double) value;
  55. return !(double.IsNaN(v) || double.IsInfinity(v)) && v <= 0;
  56. }
  57. /// <summary>
  58. /// 是否在正整数范围内
  59. /// </summary>
  60. /// <param name="value"></param>
  61. /// <returns></returns>
  62. public static bool IsInRangeOfPosInt(object value)
  63. {
  64. var v = (int) value;
  65. return v > 0;
  66. }
  67. /// <summary>
  68. /// 是否在正整数范围内(包括0)
  69. /// </summary>
  70. /// <param name="value"></param>
  71. /// <returns></returns>
  72. public static bool IsInRangeOfPosIntIncludeZero(object value)
  73. {
  74. var v = (int) value;
  75. return v >= 0;
  76. }
  77. /// <summary>
  78. /// 是否在负整数范围内
  79. /// </summary>
  80. /// <param name="value"></param>
  81. /// <returns></returns>
  82. public static bool IsInRangeOfNegInt(object value)
  83. {
  84. var v = (int) value;
  85. return v < 0;
  86. }
  87. /// <summary>
  88. /// 是否在负整数范围内(包括0)
  89. /// </summary>
  90. /// <param name="value"></param>
  91. /// <returns></returns>
  92. public static bool IsInRangeOfNegIntIncludeZero(object value)
  93. {
  94. var v = (int) value;
  95. return v <= 0;
  96. }
  97. }