using System;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Web;
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namespace Common
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{
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public class CommonHelper
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{
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public static string GetGuid
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{
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get
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{
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return Guid.NewGuid().ToString().ToLower();
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}
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}
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public static int GetInt(object obj)
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{
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int result;
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if (obj != null)
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{
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int i;
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int.TryParse(obj.ToString(), out i);
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result = i;
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}
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else
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{
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result = 0;
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}
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return result;
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}
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public static float GetFloat(object obj)
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{
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float i;
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float.TryParse(obj.ToString(), out i);
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return i;
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}
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public static int GetInt(object obj, int exceptionvalue)
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{
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int result;
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if (obj == null)
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{
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result = exceptionvalue;
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}
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else
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{
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if (string.IsNullOrEmpty(obj.ToString()))
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{
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result = exceptionvalue;
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}
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else
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{
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int i = exceptionvalue;
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try
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{
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i = Convert.ToInt32(obj);
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}
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catch
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{
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i = exceptionvalue;
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}
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result = i;
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}
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}
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return result;
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}
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public static byte Getbyte(object obj)
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{
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byte result;
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if (obj.ToString() != "")
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{
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result = byte.Parse(obj.ToString());
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}
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else
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{
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result = 0;
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}
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return result;
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}
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public static long GetLong(object obj)
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{
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long result;
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if (obj.ToString() != "")
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{
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result = long.Parse(obj.ToString());
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}
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else
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{
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result = 0L;
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}
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return result;
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}
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public static long GetLong(object obj, long exceptionvalue)
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{
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long result;
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if (obj == null)
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{
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result = exceptionvalue;
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}
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else
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{
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if (string.IsNullOrEmpty(obj.ToString()))
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{
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result = exceptionvalue;
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}
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else
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{
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long i = exceptionvalue;
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try
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{
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i = Convert.ToInt64(obj);
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}
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catch
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{
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i = exceptionvalue;
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}
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result = i;
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}
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}
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return result;
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}
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public static decimal GetDecimal(object obj)
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{
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decimal result;
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if (obj.ToString() != "")
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{
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result = decimal.Parse(obj.ToString());
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}
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else
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{
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result = 0m;
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}
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return result;
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}
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public static DateTime GetDateTime(object obj)
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{
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DateTime result;
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if (obj.ToString() != "")
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{
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result = DateTime.Parse(obj.ToString());
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}
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else
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{
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result = DateTime.Now;
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}
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return result;
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}
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public static string GetFormatDateTime(object obj, string Format)
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{
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string result;
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if (obj.ToString() != "")
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{
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result = DateTime.Parse(obj.ToString()).ToString(Format);
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}
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else
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{
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result = "";
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}
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return result;
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}
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public static bool GetBool(object obj)
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{
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bool result;
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if (obj != null)
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{
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bool flag;
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bool.TryParse(obj.ToString(), out flag);
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result = flag;
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}
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else
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{
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result = false;
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}
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return result;
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}
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public static byte[] GetByte(object obj)
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{
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byte[] result;
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if (obj.ToString() != "")
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{
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result = (byte[])obj;
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}
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else
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{
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result = null;
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}
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return result;
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}
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public static string GetString(object obj)
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{
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string result;
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if (obj != null && obj != DBNull.Value)
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{
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result = obj.ToString();
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}
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else
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{
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result = "";
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}
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return result;
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}
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public static bool IsDateTime(string strValue)
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{
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bool result;
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if (strValue == null || strValue == "")
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{
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result = false;
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}
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else
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{
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string regexDate = "[1-2]{1}[0-9]{3}((-|[.]){1}(([0]?[1-9]{1})|(1[0-2]{1}))((-|[.]){1}((([0]?[1-9]{1})|([1-2]{1}[0-9]{1})|(3[0-1]{1})))( (([0-1]{1}[0-9]{1})|2[0-3]{1}):([0-5]{1}[0-9]{1}):([0-5]{1}[0-9]{1})(\\.[0-9]{3})?)?)?)?$";
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if (Regex.IsMatch(strValue, regexDate))
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{
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int _IndexY;
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int _IndexM;
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int _IndexD;
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if (-1 != (_IndexY = strValue.IndexOf("-")))
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{
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_IndexM = strValue.IndexOf("-", _IndexY + 1);
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_IndexD = strValue.IndexOf(":");
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}
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else
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{
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_IndexY = strValue.IndexOf(".");
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_IndexM = strValue.IndexOf(".", _IndexY + 1);
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_IndexD = strValue.IndexOf(":");
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}
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if (-1 == _IndexM)
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{
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result = true;
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return result;
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}
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if (-1 == _IndexD)
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{
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_IndexD = strValue.Length + 3;
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}
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int iYear = Convert.ToInt32(strValue.Substring(0, _IndexY));
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int iMonth = Convert.ToInt32(strValue.Substring(_IndexY + 1, _IndexM - _IndexY - 1));
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int iDate = Convert.ToInt32(strValue.Substring(_IndexM + 1, _IndexD - _IndexM - 4));
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if ((iMonth < 8 && 1 == iMonth % 2) || (iMonth > 8 && 0 == iMonth % 2))
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{
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if (iDate < 32)
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{
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result = true;
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return result;
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}
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}
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else
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{
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if (iMonth != 2)
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{
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if (iDate < 31)
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{
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result = true;
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return result;
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}
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}
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else
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{
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if (iYear % 400 == 0 || (iYear % 4 == 0 && 0 < iYear % 100))
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{
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if (iDate < 30)
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{
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result = true;
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return result;
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}
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}
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else
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{
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if (iDate < 29)
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{
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result = true;
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return result;
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}
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}
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}
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}
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}
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result = false;
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}
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return result;
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}
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public static string CreateNo()
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{
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Random random = new Random();
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string strRandom = random.Next(1000, 10000).ToString();
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return DateTime.Now.ToString("yyyyMMddHHmmss") + strRandom;
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}
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public static string RndNum(int codeNum)
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{
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StringBuilder sb = new StringBuilder(codeNum);
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Random rand = new Random();
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for (int i = 1; i < codeNum + 1; i++)
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{
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int t = rand.Next(9);
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sb.AppendFormat("{0}", t);
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}
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return sb.ToString();
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}
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public static string[] SplitString(string strContent, string strSplit)
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{
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string[] result;
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if (!string.IsNullOrEmpty(strContent))
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{
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if (strContent.IndexOf(strSplit) < 0)
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{
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result = new string[]
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{
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strContent
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};
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}
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else
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{
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result = Regex.Split(strContent, Regex.Escape(strSplit), RegexOptions.IgnoreCase);
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}
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}
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else
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{
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result = new string[0];
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}
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return result;
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}
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public static string[] SplitString(string strContent, string strSplit, int count)
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{
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string[] result = new string[count];
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string[] splited = CommonHelper.SplitString(strContent, strSplit);
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for (int i = 0; i < count; i++)
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{
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if (i < splited.Length)
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{
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result[i] = splited[i];
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}
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else
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{
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result[i] = string.Empty;
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}
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}
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return result;
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}
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public static string WebPathTran(string path)
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{
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string result;
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try
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{
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result = HttpContext.Current.Server.MapPath(path);
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}
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catch
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{
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result = path;
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}
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return result;
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}
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}
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}
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