str.cs

图档管理系通

using System;

namespace sys_3
{
	/// <summary>
	/// Str 的摘要说明。
	/// </summary>
	/// 
	public class Str
	{
		public static string fileRoot;
		public Str( string astr )
		{
			a=astr;
			makeit();

			//
			// TODO: 在此处添加构造函数逻辑
			//
		}
		private string[] n = new string[]{ "","","",""} ;
		private string a=new string(' ',50); 
			
		public string[] Name
		{
			get
			{
				return n;
			}
		}
		private void makeit()
		{
			int Max=a.Length;
			int i=Max-1;
			while(!IsAlpha(a[i]) || !IsAlpha(a[i-1]))
			{
				bool d=IsAlpha(a[i])&&IsAlpha(a[i-1]);
				i--;
				if(i<1)
					break;
			}
			
			n[0]=makeupStr(a,0,i-2);
			n[1]=a[i].ToString();
			n[2]=a[i-1].ToString();//
			n[3]=makeupStr(a,i+1,i+4);//卷册号 4位
		}
		private string makeupStr(string a , int f,int t)
		{
			string tStr=new string(' ',50);
			 
			for(int i=f;i<t+1;i++)
				tStr+=a[i];

			return tStr.Trim();
			
		}
		private bool IsAlpha(char c)
		{          
			return (('a'<=c )&&(c<='z' ))||(('A'<=c )&&(c<='Z' ));	
				
		}
	}
}