using System;
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using Shared;
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using System.Text.RegularExpressions;
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using System.Text;
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namespace HDL_ON
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{
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/// <summary>
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/// 常用工具类
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/// </summary>
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public static class Utlis
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{
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/// <summary>
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/// 全局打印
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/// </summary>
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public static void WriteLine(object mes)
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{
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#if DEBUG
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Console.WriteLine(mes);
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#endif
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}
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/// <summary>
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/// 弹窗提示
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/// </summary>
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/// <param name="mes"></param>
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public static void ShowAlertOnMainThread(string mes)
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{
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Application.RunOnMainThread(() => {
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new Alert("", mes, Language.StringByID(StringId.Close)).Show();
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});
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}
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/// <summary>
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/// ShowTip
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/// </summary>
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/// <param name="mes"></param>
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/// <param name="closeTime">关闭时间</param>
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public static void ShowTip(String mes, int closeTime = 2)
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{
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var tip = new Tip()
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{
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Text = mes,
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CloseTime = closeTime,
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Direction = AMPopTipDirection.None
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};
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tip.Show(MainPage.BaseView);
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}
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#region ■ 各种正则检测_______________________
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/// <summary>
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/// 用于中国大陆验证手机号正则表达式
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/// 以1开头，11位
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/// </summary>
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public static string PhoneRegexStr = "^[1][0-9]{10}$";
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/// <summary>
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/// 用于验证非中国大陆手机号正则表达式
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/// </summary>
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public static string PhoneForForeignRegexStr = "^[0-9]*$";
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/// <summary>
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/// 用于验证邮箱正则表达式
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/// </summary>
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public static string EmailRegexStr = "^\\s*([A-Za-z0-9_-]+(\\.\\w+)*@(\\w+\\.)+\\w{2,5})\\s*$";
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/// <summary>
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/// 判断是否包含大写字母
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/// </summary>
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/// <returns><c>true</c>, if contain upper was checked, <c>false</c> otherwise.</returns>
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/// <param name="value">Value.</param>
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public static bool CheckContainUpper(string value)
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{
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Regex reg = new Regex("[A-Z]+");
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return reg.IsMatch(value);
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}
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/// <summary>
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/// 判断是否包含小写字母
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/// </summary>
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/// <returns><c>true</c>, if contain lower was checked, <c>false</c> otherwise.</returns>
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/// <param name="value">Value.</param>
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public static bool CheckContainLower(string value)
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{
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Regex reg = new Regex("[a-z]+");
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return reg.IsMatch(value);
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}
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/// <summary>
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/// 判断是否包含数字
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/// </summary>
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/// <returns><c>true</c>, if contain lower was checked, <c>false</c> otherwise.</returns>
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/// <param name="value">Value.</param>
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public static bool CheckContainNum(string value)
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{
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Regex reg = new Regex("[0-9]+");
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return reg.IsMatch(value);
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}
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/// <summary>
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/// 判断是否包含符号
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/// </summary>
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/// <returns><c>true</c>, if contain lower was checked, <c>false</c> otherwise.</returns>
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/// <param name="value">Value.</param>
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public static bool CheckContainSymbol(string value)
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{
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Regex reg = new Regex("([^a-z0-9A-Z])+");
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return reg.IsMatch(value);
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}
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/// <summary>
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/// 检测邮箱是否合法
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/// </summary>
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/// <param name="email"></param>
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/// <returns></returns>
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public static bool CheckEmail(string email)
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{
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Regex reg = new Regex(EmailRegexStr);
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return reg.IsMatch(email);
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}
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/// <summary>
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/// 检测手机号是否合法
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/// </summary>
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/// <param name="phoneNumber">手机号</param>
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/// <param name="areaCode">地区代码</param>
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/// <returns></returns>
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public static bool CheckPhoneNumber(string phoneNumber, string areaCode)
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{
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//校验外国手机号
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if (areaCode != "86")
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{
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Regex reg = new Regex(PhoneForForeignRegexStr);
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return reg.IsMatch(phoneNumber);
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}
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else
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{
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//校验国内手机号
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Regex reg = new Regex(PhoneRegexStr);
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return reg.IsMatch(phoneNumber);
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}
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}
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#endregion
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/// <summary>
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/// TextButton
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/// 根据文本,计算按钮它实际的宽度
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/// </summary>
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/// <param name="btn"></param>
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/// <param name="extendWidth">补充宽度</param>
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/// <returns></returns>
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public static int GetRealWidthByTextButton(Button btn, int extendWidth = 1)
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{
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if (string.IsNullOrEmpty(btn.Text)) { return Application.GetRealWidth(extendWidth); }
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return btn.GetTextWidth() + Application.GetRealWidth(extendWidth);
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}
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/// <summary>
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/// 根据文本,计算按钮它实际的宽度
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/// </summary>
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/// <returns></returns>
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public static int GetRealWidthByText(Button btn)
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{
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if (string.IsNullOrEmpty(btn.Text)) { return Application.GetRealWidth(4); }
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#if __IOS__
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//需要增加一个误差值
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return btn.GetTextWidth() + Application.GetRealWidth(8);
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#else
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//需要增加一个误差值
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return btn.GetTextWidth() + Application.GetRealWidth(4);
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#endif
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}
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/// <summary>
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/// 生成随机字符串
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/// </summary>
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/// <param name="length">字符串的长度</param>
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/// <returns></returns>
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public static string CreateRandomString(int length)
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{
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// 创建一个StringBuilder对象存储密码
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StringBuilder sb = new StringBuilder();
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//使用for循环把单个字符填充进StringBuilder对象里面变成14位密码字符串
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for (int i = 0; i < length; i++)
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{
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Random random = new Random(Guid.NewGuid().GetHashCode());
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//随机选择里面其中的一种字符生成
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switch (random.Next(3))
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{
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case 0:
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//调用生成生成随机数字的方法
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sb.Append(createNum());
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break;
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case 1:
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//调用生成生成随机小写字母的方法
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sb.Append(createSmallAbc());
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break;
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case 2:
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//调用生成生成随机大写字母的方法
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sb.Append(createBigAbc());
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break;
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}
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}
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return sb.ToString();
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}
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/// <summary>
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/// 生成单个随机数字
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/// </summary>
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static int createNum()
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{
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Random random = new Random(Guid.NewGuid().GetHashCode());
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int num = random.Next(10);
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return num;
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}
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/// <summary>
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/// 生成单个大写随机字母
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/// </summary>
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static string createBigAbc()
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{
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//A-Z的 ASCII值为65-90
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Random random = new Random(Guid.NewGuid().GetHashCode());
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int num = random.Next(65, 91);
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string abc = Convert.ToChar(num).ToString();
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return abc;
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}
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/// <summary>
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/// 生成单个小写随机字母
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/// </summary>
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static string createSmallAbc()
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{
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//a-z的 ASCII值为97-122
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Random random = new Random(Guid.NewGuid().GetHashCode());
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int num = random.Next(97, 123);
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string abc = Convert.ToChar(num).ToString();
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return abc;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="unixTimeStamp"></param>
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/// <returns></returns>
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public static DateTime UnixToDateTime(long unixTimeStamp)
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{
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DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); // 当地时区
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return startTime.AddSeconds(unixTimeStamp);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="unixTimeStamp"></param>
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/// <returns></returns>
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public static long DateTimeToUnix(DateTime dateTime)
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{
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DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); // 当地时区
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return (long)(dateTime - startTime).TotalSeconds; // 相差秒数
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="unixTimeStamp"></param>
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/// <returns></returns>
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public static DateTime UnixToDateTimeMS(long unixTimeStamp)
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{
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DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); // 当地时区
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return startTime.AddMilliseconds(unixTimeStamp);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="unixTimeStamp"></param>
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/// <param name="format"></param>
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/// <returns></returns>
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public static string UnixToDateTimeWithFormatMS(long unixTimeStamp, string format = "yyyy")
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{
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DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); // 当地时区
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return startTime.AddMilliseconds(unixTimeStamp).ToString(format);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="unixTimeStamp">毫秒时间戳</param>
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/// <returns></returns>
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public static string UnixToDateTimeYearMS(long unixTimeStamp)
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{
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try
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{
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return UnixToDateTimeWithFormatMS(unixTimeStamp);
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}
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catch
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{
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return "2000";
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="isMilliseconds">是否微秒</param>
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/// <returns></returns>
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public static string GetTimestamp(bool isMilliseconds = true)
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{
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System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
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if (isMilliseconds)
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{
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return ((long)(DateTime.Now - startTime).TotalMilliseconds).ToString(); // 相差微秒数
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}
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else
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{
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return ((long)(DateTime.Now - startTime).TotalSeconds).ToString(); // 相差秒数
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}
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}
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/// <summary>
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/// 获取请求提交的语言参数
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/// </summary>
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public static string GetPostLanguageType()
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{
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return Language.CurrentLanguage == "Chinese" ? LanguageTypeEnum.CHINESE.ToString() : LanguageTypeEnum.ENGLISH.ToString();
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}
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#region 时间格式转换
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private const int Second = 1;
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private const int Minute = 60 * Second;
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private const int Hour = 60 * Minute;
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private const int Day = 24 * Hour;
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private const int Month = 30 * Day;
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/// <summary>
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/// 时间转换
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/// 少于1天 显示 时分
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/// 少于一年 显示 月日
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/// 大于一年 显示 年
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/// </summary>
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/// <param name="dateTime"></param>
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/// <returns></returns>
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public static string ToFriendlyDisplay(this DateTime dateTime)
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{
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var ts = DateTime.Now - dateTime;
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var delta = ts.TotalSeconds;
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if (delta < 24 * Hour)
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{
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//显示 时:分
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return dateTime.ToString("HH:mm");
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}
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else if (delta < 12 * Month)
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{
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//显示 月:日
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return dateTime.ToString("MM/dd");
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}
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else
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{ //显示 年
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return dateTime.ToString("yyyy");
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}
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}
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/// <summary>
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/// 时间转换
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/// 少于1天 显示 时分
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/// 少于一年 显示 月日
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/// 大于一年 显示 年
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/// </summary>
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/// <param name="dateTime"></param>
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/// <returns></returns>
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public static string ToFriendlyDisplay(long unixTimeStamp)
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{
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return ToFriendlyDisplay(UnixToDateTimeMS(unixTimeStamp));
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}
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#endregion
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}
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}
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