108 lines
3.1 KiB
C#
108 lines
3.1 KiB
C#
namespace HandyControl.Tools
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{
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/// <summary>
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/// 验证帮助类
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/// </summary>
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public class ValidateHelper
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{
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/// <summary>
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/// 是否在浮点数范围内
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfDouble(object value)
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{
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var v = (double) value;
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return !(double.IsNaN(v) || double.IsInfinity(v));
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}
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/// <summary>
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/// 是否在正浮点数范围内
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfPosDouble(object value)
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{
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var v = (double) value;
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return !(double.IsNaN(v) || double.IsInfinity(v)) && v > 0;
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}
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/// <summary>
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/// 是否在正浮点数范围内（包括0）
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfPosDoubleIncludeZero(object value)
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{
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var v = (double) value;
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return !(double.IsNaN(v) || double.IsInfinity(v)) && v >= 0;
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}
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/// <summary>
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/// 是否在负浮点数范围内
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfNegDouble(object value)
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{
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var v = (double) value;
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return !(double.IsNaN(v) || double.IsInfinity(v)) && v < 0;
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}
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/// <summary>
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/// 是否在负浮点数范围内（包括0）
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfNegDoubleIncludeZero(object value)
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{
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var v = (double) value;
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return !(double.IsNaN(v) || double.IsInfinity(v)) && v <= 0;
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}
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/// <summary>
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/// 是否在正整数范围内
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfPosInt(object value)
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{
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var v = (int) value;
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return v > 0;
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}
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/// <summary>
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/// 是否在正整数范围内（包括0）
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfPosIntIncludeZero(object value)
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{
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var v = (int) value;
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return v >= 0;
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}
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/// <summary>
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/// 是否在负整数范围内
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfNegInt(object value)
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{
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var v = (int) value;
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return v < 0;
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}
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/// <summary>
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/// 是否在负整数范围内（包括0）
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfNegIntIncludeZero(object value)
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{
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var v = (int) value;
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return v <= 0;
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}
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}
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}
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