mirror of
https://github.com/eggplantlwj/VisionEdit.git
synced 2026-03-24 00:36:41 +08:00
477 lines
16 KiB
C#
477 lines
16 KiB
C#
// ***********************************************************************
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// Assembly : HZH_Controls
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// Created : 08-08-2019
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//
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// ***********************************************************************
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// <copyright file="Ext.cs">
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// Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com
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// </copyright>
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//
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// Blog: https://www.cnblogs.com/bfyx
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// GitHub：https://github.com/kwwwvagaa/NetWinformControl
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// gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
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//
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// If you use this code, please keep this note.
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// ***********************************************************************
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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namespace HZH_Controls
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{
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/// <summary>
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/// Class Ext.
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/// </summary>
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public static partial class Ext
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{
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/// <summary>
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/// Clones the model.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="classObject">The class object.</param>
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/// <returns>T.</returns>
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public static T CloneModel<T>(this T classObject) where T : class
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{
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T result;
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if (classObject == null)
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{
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result = default(T);
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}
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else
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{
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object obj = Activator.CreateInstance(typeof(T));
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PropertyInfo[] properties = typeof(T).GetProperties();
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PropertyInfo[] array = properties;
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for (int i = 0; i < array.Length; i++)
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{
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PropertyInfo propertyInfo = array[i];
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if (propertyInfo.CanWrite)
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propertyInfo.SetValue(obj, propertyInfo.GetValue(classObject, null), null);
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}
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result = (obj as T);
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}
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return result;
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}
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/// <summary>
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/// ASCII编码的数组转换为英文字符串
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/// </summary>
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/// <param name="s">字符串</param>
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/// <returns>结果</returns>
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public static string ToEnString(this byte[] s)
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{
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return ToEncodeString(s, Encoding.ASCII).Trim('\0').Trim();
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}
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/// <summary>
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/// 数组按指定编码转换为字符串
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/// </summary>
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/// <param name="dealBytes">数组</param>
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/// <param name="encode">编码</param>
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/// <returns>结果</returns>
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public static string ToEncodeString(this byte[] dealBytes, Encoding encode)
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{
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return encode.GetString(dealBytes);
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}
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#region 转换为base64字符串
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/// <summary>
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/// 功能描述:转换为base64字符串
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/// 作 者:HZH
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/// 创建日期:2019-03-29 10:12:38
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/// 任务编号:POS
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/// </summary>
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/// <param name="data">data</param>
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/// <returns>返回值</returns>
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public static string ToBase64Str(this string data)
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{
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if (data.IsEmpty())
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return string.Empty;
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byte[] buffer = Encoding.Default.GetBytes(data);
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return Convert.ToBase64String(buffer);
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}
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#endregion
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/// <summary>
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/// 转换为坐标
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/// </summary>
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/// <param name="data">The data.</param>
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/// <returns>System.Drawing.Point.</returns>
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public static System.Drawing.Point ToPoint(this string data)
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{
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if (!System.Text.RegularExpressions.Regex.IsMatch(data, @"^\s*\d+(\.\d+)?\s*\,\s*\d+(\.\d+)?\s*$"))
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{
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return System.Drawing.Point.Empty;
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}
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else
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{
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string[] strs = data.Split(',');
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return new System.Drawing.Point(strs[0].ToInt(), strs[1].ToInt());
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}
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}
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#region 数值转换
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/// <summary>
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/// 转换为整型
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns>System.Int32.</returns>
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public static int ToInt(this object data)
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{
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if (data == null)
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return 0;
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if (data is bool)
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{
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return (bool)data ? 1 : 0;
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}
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int result;
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var success = int.TryParse(data.ToString(), out result);
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if (success)
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return result;
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try
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{
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return Convert.ToInt32(ToDouble(data, 0));
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}
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catch (Exception)
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{
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return 0;
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}
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}
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/// <summary>
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/// 转换为可空整型
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns>System.Nullable<System.Int32>.</returns>
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public static int? ToIntOrNull(this object data)
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{
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if (data == null)
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return null;
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int result;
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bool isValid = int.TryParse(data.ToString(), out result);
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if (isValid)
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return result;
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return null;
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}
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/// <summary>
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/// 转换为双精度浮点数
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns>System.Double.</returns>
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public static double ToDouble(this object data)
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{
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if (data == null)
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return 0;
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double result;
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return double.TryParse(data.ToString(), out result) ? result : 0;
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}
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/// <summary>
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/// 转换为双精度浮点数,并按指定的小数位4舍5入
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/// </summary>
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/// <param name="data">数据</param>
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/// <param name="digits">小数位数</param>
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/// <returns>System.Double.</returns>
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public static double ToDouble(this object data, int digits)
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{
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return Math.Round(ToDouble(data), digits, System.MidpointRounding.AwayFromZero);
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}
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/// <summary>
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/// 转换为可空双精度浮点数
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns>System.Nullable<System.Double>.</returns>
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public static double? ToDoubleOrNull(this object data)
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{
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if (data == null)
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return null;
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double result;
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bool isValid = double.TryParse(data.ToString(), out result);
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if (isValid)
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return result;
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return null;
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}
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/// <summary>
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/// 转换为高精度浮点数
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns>System.Decimal.</returns>
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public static decimal ToDecimal(this object data)
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{
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if (data == null)
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return 0;
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decimal result;
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return decimal.TryParse(data.ToString(), out result) ? result : 0;
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}
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/// <summary>
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/// 转换为高精度浮点数,并按指定的小数位4舍5入
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/// </summary>
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/// <param name="data">数据</param>
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/// <param name="digits">小数位数</param>
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/// <returns>System.Decimal.</returns>
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public static decimal ToDecimal(this object data, int digits)
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{
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return Math.Round(ToDecimal(data), digits, System.MidpointRounding.AwayFromZero);
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}
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/// <summary>
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/// 转换为可空高精度浮点数
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns>System.Nullable<System.Decimal>.</returns>
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public static decimal? ToDecimalOrNull(this object data)
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{
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if (data == null)
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return null;
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decimal result;
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bool isValid = decimal.TryParse(data.ToString(), out result);
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if (isValid)
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return result;
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return null;
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}
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/// <summary>
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/// 转换为可空高精度浮点数,并按指定的小数位4舍5入
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/// </summary>
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/// <param name="data">数据</param>
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/// <param name="digits">小数位数</param>
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/// <returns>System.Nullable<System.Decimal>.</returns>
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public static decimal? ToDecimalOrNull(this object data, int digits)
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{
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var result = ToDecimalOrNull(data);
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if (result == null)
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return null;
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return Math.Round(result.Value, digits, System.MidpointRounding.AwayFromZero);
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}
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#endregion
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#region 日期转换
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/// <summary>
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/// 转换为日期
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns>DateTime.</returns>
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public static DateTime ToDate(this object data)
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{
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try
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{
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if (data == null)
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return DateTime.MinValue;
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if (System.Text.RegularExpressions.Regex.IsMatch(data.ToStringExt(), @"^\d{8}$"))
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{
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string strValue = data.ToStringExt();
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return new DateTime(strValue.Substring(0, 4).ToInt(), strValue.Substring(4, 2).ToInt(), strValue.Substring(6, 2).ToInt());
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}
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DateTime result;
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return DateTime.TryParse(data.ToString(), out result) ? result : DateTime.MinValue;
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}
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catch
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{
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return DateTime.MinValue;
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}
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}
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/// <summary>
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/// 转换为可空日期
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns>System.Nullable<DateTime>.</returns>
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public static DateTime? ToDateOrNull(this object data)
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{
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try
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{
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if (data == null)
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return null;
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if (System.Text.RegularExpressions.Regex.IsMatch(data.ToStringExt(), @"^\d{8}$"))
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{
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string strValue = data.ToStringExt();
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return new DateTime(strValue.Substring(0, 4).ToInt(), strValue.Substring(4, 2).ToInt(), strValue.Substring(6, 2).ToInt());
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}
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DateTime result;
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bool isValid = DateTime.TryParse(data.ToString(), out result);
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if (isValid)
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return result;
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return null;
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}
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catch
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{
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return null;
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}
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}
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#endregion
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#region 布尔转换
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/// <summary>
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/// 转换为布尔值
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
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public static bool ToBool(this object data)
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{
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if (data == null)
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return false;
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bool? value = GetBool(data);
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if (value != null)
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return value.Value;
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bool result;
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return bool.TryParse(data.ToString(), out result) && result;
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}
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/// <summary>
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/// 获取布尔值
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/// </summary>
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/// <param name="data">The data.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
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private static bool? GetBool(this object data)
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{
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switch (data.ToString().Trim().ToLower())
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{
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case "0":
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return false;
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case "1":
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return true;
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case "是":
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return true;
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case "否":
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return false;
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case "yes":
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return true;
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case "no":
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return false;
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default:
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return null;
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}
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}
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/// <summary>
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/// 转换为可空布尔值
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
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public static bool? ToBoolOrNull(this object data)
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{
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if (data == null)
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return null;
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bool? value = GetBool(data);
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if (value != null)
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return value.Value;
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bool result;
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bool isValid = bool.TryParse(data.ToString(), out result);
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if (isValid)
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return result;
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return null;
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}
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#endregion
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#region 字符串转换
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/// <summary>
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/// 字符串转换为byte[]
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/// </summary>
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/// <param name="data">The data.</param>
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/// <returns>System.Byte[].</returns>
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public static byte[] ToBytes(this string data)
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{
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return System.Text.Encoding.GetEncoding("GBK").GetBytes(data);
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}
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/// <summary>
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/// Converts to bytesdefault.
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/// </summary>
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/// <param name="data">The data.</param>
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/// <returns>System.Byte[].</returns>
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public static byte[] ToBytesDefault(this string data)
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{
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return System.Text.Encoding.Default.GetBytes(data);
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}
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/// <summary>
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/// 转换为字符串
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/// </summary>
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/// <param name="data">数据</param>
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/// <returns>System.String.</returns>
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public static string ToStringExt(this object data)
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{
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return data == null ? string.Empty : data.ToString();
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}
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#endregion
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/// <summary>
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/// 安全返回值
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="value">可空值</param>
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/// <returns>T.</returns>
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public static T SafeValue<T>(this T? value) where T : struct
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{
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return value ?? default(T);
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}
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/// <summary>
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/// 是否为空
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/// </summary>
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/// <param name="value">值</param>
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/// <returns><c>true</c> if the specified value is empty; otherwise, <c>false</c>.</returns>
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public static bool IsEmpty(this string value)
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{
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return string.IsNullOrWhiteSpace(value);
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}
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/// <summary>
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/// 是否为空
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/// </summary>
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/// <param name="value">值</param>
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/// <returns><c>true</c> if the specified value is empty; otherwise, <c>false</c>.</returns>
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public static bool IsEmpty(this Guid? value)
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{
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if (value == null)
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return true;
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return IsEmpty(value.Value);
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}
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/// <summary>
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/// 是否为空
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/// </summary>
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/// <param name="value">值</param>
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/// <returns><c>true</c> if the specified value is empty; otherwise, <c>false</c>.</returns>
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public static bool IsEmpty(this Guid value)
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{
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if (value == Guid.Empty)
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return true;
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return false;
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}
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/// <summary>
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/// 是否为空
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/// </summary>
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/// <param name="value">值</param>
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/// <returns><c>true</c> if the specified value is empty; otherwise, <c>false</c>.</returns>
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public static bool IsEmpty(this object value)
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{
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if (value != null && !string.IsNullOrEmpty(value.ToString()))
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{
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return false;
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}
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else
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{
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return true;
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}
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}
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#region 是否数字
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/// <summary>
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/// 功能描述:是否数字
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||
/// 作 者:HZH
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||
/// 创建日期:2019-03-06 09:03:05
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/// 任务编号:POS
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/// </summary>
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/// <param name="value">value</param>
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/// <returns>返回值</returns>
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public static bool IsNum(this string value)
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{
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return System.Text.RegularExpressions.Regex.IsMatch(value, @"^\d+(\.\d*)?$");
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}
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#endregion
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}
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}
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