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  • C#通讯录——Windows Form Contact List

    C#通讯录

    Windows Form Contact List

    主窗口

    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Drawing;
    using System.IO;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;
    using System.Windows.Forms;
    
    namespace WindowsFormsApplication2
    {
        public partial class Form1 : Form
        {
            public Form1()
            {
                InitializeComponent();
            }
            private Contact[] phoneBook = new Contact[1];
            private void Write(Contact obj)
            {
    
                    StreamWriter sw = new StreamWriter("contact.txt");
                    sw.WriteLine(phoneBook.Length + 1);
                    sw.WriteLine(obj.FirstName);
                    sw.WriteLine(obj.LastName);
                    sw.WriteLine(obj.Phone);
    
                    for (int x = 0; x < phoneBook.Length; x++)
                    {
                        sw.WriteLine(phoneBook[x].FirstName);
                        sw.WriteLine(phoneBook[x].LastName);
                        sw.WriteLine(phoneBook[x].Phone);
                    }
                    sw.Close();
    
            }
            private void Read()
            {
                
    
                    StreamReader sr = new StreamReader("contact.txt");
                    phoneBook = new Contact[Convert.ToInt32(sr.ReadLine())];
    
                    for (int x = 0; x < phoneBook.Length; x++)
                    {
                        phoneBook[x] = new Contact();
                        phoneBook[x].FirstName = sr.ReadLine();
                        phoneBook[x].LastName = sr.ReadLine();
                        phoneBook[x].Phone = sr.ReadLine();
                    }
                    sr.Close();
    
            }
            private void Display()
            {
               
                    lstContacts.Items.Clear();
                    for (int x = 0; x < phoneBook.Length; x++)
                    {
                        lstContacts.Items.Add(phoneBook[x].ToString());
                    }
                
            }
            private void ClearForm()
            {
                textFirstName.Text = string.Empty;
                textLastName.Text = string.Empty;
                textPhone.Text = string.Empty;
    
            }
            private void btnAddContact_Click(object sender, EventArgs e)
            {
                Contact obj = new Contact();
                obj._Contact(textFirstName.Text,textLastName.Text,textPhone.Text);
    
                //lstContacts.Items.Add(obj.ToString());
                BubbleSort();
                FileIf();
                Write(obj);
                Read();
                Display();
                ClearForm();
    
            }
            private void FileIf()
            {
                if (File.Exists("contact.txt"))
                {
                    return;
                }else
                {
                    FileStream NewText = File.Create("contact.txt");
                    NewText.Close();
                }
    
            }
            private void Form1_Load(object sender, EventArgs e)
            {
                FileIf();
                Read();
                Display();
            }
            private void  BubbleSort()
            {
                Contact temp;
                bool swap;
                do
                {
                    swap = false;
                    for(int x = 0; x<(phoneBook.Length -1);x++)
                    {
                        if (phoneBook[x].LastName.CompareTo(phoneBook[x+1].LastName)>0){
                            temp = phoneBook[x];
                            phoneBook[x]=phoneBook[x+1];
                            phoneBook[x+1]=temp;
                            swap =true;
                        }
                    }
                }while(swap == true);
            }
    
            private void btnSort_Click(object sender, EventArgs e)
            {
                BubbleSort();
                Display();
            }
           
        }//end of class
    }//end of namespace

    Contact类

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;
    
    namespace WindowsFormsApplication2
    {
    
        class Contact
        {
    
            //public Contact()
            //{
            //    FirstName = "landv";
            //    LastName = "li";
            //    Phone = "13903120312";
    
            //}
            //public Contact(string _FirstName, string _LastName, string _Phone)
            //{
            //    FirstName = _FirstName;
            //    LastName = _LastName;
            //    Phone = _Phone;
            //}
           
            public void  _Contact(string _FirstName, string _LastName, string _Phone)
            {
                FirstName = _FirstName;
                LastName = _LastName;
                Phone = _Phone;
            }
    
            private string _FirstName;
            private string _LastName;
            private string _Phone;
    
            public string FirstName
            {
                get { return _FirstName; }
                set { _FirstName = value; }
            }
            public string LastName
            {
                get { return _LastName; }
                set { _LastName = value; }
            }
            public string Phone
            {
                get { return _Phone; }
                set 
                {
                    if(value.Length == 11)
                    {
                        _Phone = value;
                    }
                    else
                    {
                        _Phone = "11111111111";
                    }
                }
            }
    
        
           public override string ToString()
           {
               string output = string.Empty;
               output += string.Format("{0},{1}", LastName, FirstName);
               output += string.Format(",{0} {1} {2}", Phone.Substring(0, 3), Phone.Substring(3, 4), Phone.Substring(7, 4));
               return output;
    
           }
        
    
        }// end of class
    }//end of namespace

    源码下载地址: 

    http://files.cnblogs.com/files/landv/WindowsFormContactList.zip

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  • 原文地址:https://www.cnblogs.com/landv/p/6366312.html
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