You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
221 lines
7.6 KiB
221 lines
7.6 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Data;
|
|
using System.Drawing;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Forms;
|
|
using ManagementSystem.Utility;
|
|
using System.Data.Sql;
|
|
using System.Data.SqlClient;
|
|
using System.Configuration;
|
|
using System.Security.Cryptography;
|
|
|
|
namespace ManagementSystem
|
|
{
|
|
|
|
public partial class LoginForm : Form
|
|
{
|
|
SqlConnection sqlConn = UtilityClass.GetConn(MainForm.strAccountingBookID);
|
|
SqlCommand sqlCmd = new SqlCommand();
|
|
SqlDataReader sdrData = null;
|
|
|
|
public LoginForm()
|
|
{
|
|
InitializeComponent();
|
|
}
|
|
|
|
#region 自定義程式
|
|
public static DataSet GetAccountingBookList() //取得帳本資料
|
|
{
|
|
DataSet dsData = new DataSet();
|
|
try
|
|
{
|
|
string strCommand = string.Format("Select AccountingBookID,AccountingBookName From OTB_FNC_AccountingBookInfo Where Effective='Y'");
|
|
|
|
using (SqlConnection sqlConn = UtilityClass.GetConn(MainForm.strAccountingBookID))
|
|
{
|
|
using (SqlDataAdapter sqlAdapter = new SqlDataAdapter(strCommand, sqlConn))
|
|
{
|
|
if (sqlConn.State == ConnectionState.Closed) //判斷連線狀態
|
|
{
|
|
sqlConn.Open();
|
|
}
|
|
sqlAdapter.Fill(dsData, "AccBookList");
|
|
|
|
//增加空白選項
|
|
DataRow drData = dsData.Tables["AccBookList"].NewRow();
|
|
drData["AccountingBookID"] = " ";
|
|
drData["AccountingBookName"] = "請選擇";
|
|
dsData.Tables["AccBookList"].Rows.Add(drData);
|
|
|
|
//資料進行排序
|
|
dsData.Tables["AccBookList"].DefaultView.Sort = "AccountingBookID ASC";
|
|
|
|
}
|
|
}
|
|
return dsData;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
throw ex;
|
|
}
|
|
}
|
|
|
|
public bool DataCheck() //確認資料正確性
|
|
{
|
|
if (txtID.Text.Trim() == "")
|
|
{
|
|
MessageBox.Show("請輸入帳號", "提示");
|
|
txtID.Focus();
|
|
return false;
|
|
}
|
|
|
|
if (cbAccountingBook.SelectedValue.ToString().Trim() == "")
|
|
{
|
|
MessageBox.Show("請選擇帳本", "提示");
|
|
cbAccountingBook.Focus();
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private void Login()
|
|
{
|
|
if (DataCheck())
|
|
{
|
|
sqlCmd.Connection = sqlConn;
|
|
string strCmd = string.Format("Select MemberID From OTB_SYS_Members Where MemberID = '{0}' and Password='{1}'", txtID.Text.Trim(), Encrypt(txtPassword.Text.Trim()).ToString());
|
|
sqlCmd.CommandText = strCmd;
|
|
try
|
|
{
|
|
|
|
if (sqlConn.State == ConnectionState.Open)
|
|
{
|
|
sdrData = sqlCmd.ExecuteReader();
|
|
}
|
|
else
|
|
{
|
|
sqlConn.Open();
|
|
sdrData = sqlCmd.ExecuteReader();
|
|
}
|
|
if (sdrData.HasRows)
|
|
{
|
|
MainForm.strKey = txtKey.Text.Trim(); //記錄Key值
|
|
MainForm.strActiveUserID = txtID.Text.Trim(); //記錄作業人員
|
|
MainForm.strAccountingBookID = cbAccountingBook.SelectedValue.ToString(); //記錄作業帳本
|
|
switch (cbAccountingBook.SelectedValue.ToString()) //顯示選擇帳本
|
|
{
|
|
case "Origtek":
|
|
((MainForm)Owner).SsStatus.Items["tsslAccountingBook"].Text = "元赫科技";
|
|
((MainForm)Owner).SsStatus.Items["tsslAccountingBook"].ForeColor = System.Drawing.Color.FromName("Blue");
|
|
break;
|
|
case "OrigtekEnergy":
|
|
((MainForm)Owner).SsStatus.Items["tsslAccountingBook"].Text = "元赫環科";
|
|
((MainForm)Owner).SsStatus.Items["tsslAccountingBook"].ForeColor = System.Drawing.Color.FromName("Red");
|
|
break;
|
|
}
|
|
|
|
this.Close();
|
|
}
|
|
else
|
|
{
|
|
MessageBox.Show("登入失敗,您的帳號、密碼可能有誤!", "注意");
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{ }
|
|
finally
|
|
{
|
|
sdrData.Close();
|
|
sdrData = null;
|
|
}
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region 事件觸發及問題處理
|
|
private void LoginForm_Load(object sender, EventArgs e)
|
|
{
|
|
this.StartPosition = FormStartPosition.CenterParent;
|
|
cbAccountingBook.DataSource = GetAccountingBookList().Tables["AccBookList"];
|
|
cbAccountingBook.ValueMember = "AccountingBookID";
|
|
cbAccountingBook.DisplayMember = "AccountingBookName";
|
|
cbAccountingBook.SelectedIndex = 1; //方便測試使用
|
|
}
|
|
|
|
private void btClear_Click(object sender, EventArgs e)
|
|
{
|
|
txtID.Text = "";
|
|
txtPassword.Text = "";
|
|
cbAccountingBook.SelectedIndex = 0;
|
|
txtKey.Text = "";
|
|
}
|
|
|
|
private void btClose_Click(object sender, EventArgs e)
|
|
{
|
|
Application.Exit();
|
|
}
|
|
|
|
private void btLogin_Click(object sender, EventArgs e)
|
|
{
|
|
Login();
|
|
}
|
|
|
|
private void txtPassword_KeyDown(object sender, KeyEventArgs e)
|
|
{
|
|
if (e.KeyCode == Keys.Enter)
|
|
{
|
|
Login();
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region 登入時密碼驗證程式
|
|
/// <summary>
|
|
/// 帳號加密程式
|
|
/// </summary>
|
|
/// <param name="str"></param>
|
|
/// <returns></returns>
|
|
private static string Encrypt(string str)
|
|
{
|
|
string sEncrypt = DESEncrypt(str, ConfigurationManager.AppSettings["DefaultCryptionKey"].Trim(), ConfigurationManager.AppSettings["DefaultCryptionIV"].Trim());
|
|
return sEncrypt;
|
|
}
|
|
|
|
//加密程式
|
|
private static string DESEncrypt(string data, string strKey, string strIV)
|
|
{
|
|
|
|
//將key轉成utf8編碼 byte array
|
|
byte[] tmpkey = System.Text.Encoding.UTF8.GetBytes(strKey);
|
|
|
|
//將iv轉成utf8編碼 byte ayyay
|
|
byte[] tmpIV = System.Text.Encoding.UTF8.GetBytes(strIV);
|
|
|
|
MD5CryptoServiceProvider mD5Provider = new MD5CryptoServiceProvider();
|
|
byte[] key = mD5Provider.ComputeHash(tmpkey);
|
|
byte[] iv = mD5Provider.ComputeHash(tmpIV);
|
|
|
|
|
|
//將data轉成utf8編碼 byte ayyay
|
|
byte[] byteData = Encoding.UTF8.GetBytes(data);
|
|
|
|
|
|
//加密
|
|
RijndaelManaged aesProvider = new RijndaelManaged();
|
|
ICryptoTransform aesEncrypt = aesProvider.CreateEncryptor(key, iv);
|
|
byte[] result = aesEncrypt.TransformFinalBlock(byteData, 0, byteData.Length);
|
|
|
|
|
|
//轉成base64字串
|
|
return Convert.ToBase64String(result);
|
|
}
|
|
#endregion
|
|
|
|
|
|
}
|
|
}
|