public bool loginSeccess(Login loginForm)
{
DialogResult result = DialogResult.OK;
try
{
result = loginForm.ShowDialog(this);
}
catch (Exception)
{
}
if (result == DialogResult.OK)
{
UserInfo userinfo = new UserInfo {
UserName = loginForm.UserName, PassWorld = loginForm.PassWorld, LoginType = loginForm.LoginType
};
string connectionString;
string shili = ConfigHelper.GetAppConfig("shiLiName");
if (loginForm.LoginType == LoginType.FromIdAndPsw)
{
connectionString = @"Data Source=" + shili + ";Initial Catalog=master;User ID=" + loginForm.UserName + ";Password="******"Data Source=" + shili + ";Initial Catalog=master;Integrated Security=True";
}
if (ConnectionTestInfo.ConnectionTest(connectionString))
{
userinfo.ConnectionString = connectionString;
userinfo.BaseName = ConfigHelper.GetAppConfig("baseName");
userinfo.AppPath = Application.StartupPath;
SQLHelper.strConn = connectionString;
this.UserInfo = userinfo;
ConfigHelper.UpdateAppConfig("idAndPsw", UserInfo.UserName + "," + UserInfo.PassWorld + "," + UserInfo.LoginType);
return(true);
}
else
{
return(false);
}
}
else
{
System.Environment.Exit(0);
return(false);
}
}
/// <summary>
/// 初始化代码
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Shown(object sender, EventArgs e)
{
listLog2.AddToButtom("开始加文件夹载备份和还原快照...");
int fileGhostType = Common.getFileGhost(listLog2, Application.StartupPath);
if (fileGhostType == 0)
{
listLog2.AddToButtom("备份和还原快照加载完成...OK");
}
else if (fileGhostType == 1)
{
listLog2.AddToButtom("找不到备份快照文件,请先进行首次备份...");
}
else if (fileGhostType == 2 || fileGhostType == 3)
{
//todo:禁用还原按钮
listLog2.AddToButtom("找不到还原快照文件,不可进行还原操作,请先进行备份...");
}
//Login loginForm = new Login();
//string idAndPsw = ConfigHelper.GetAppConfig("idAndPsw");
//if (hasLoginConfig(idAndPsw))
//{
// //配置有效
// string[] idpsw = idAndPsw.Split(',');
// loginForm.UserName = idpsw[0];
// loginForm.PassWorld = idpsw[1];
// loginForm.LoginType = idpsw[2] == "FromSysTem" ? LoginType.FromSysTem : LoginType.FromIdAndPsw;
//}
//else
//{
// //配置无效
// if (this.UserInfo == null)
// {
// //无Info
// loginForm.LoginType = LoginType.FromSysTem;
// }
// else
// {
// //有Info
// loginForm.UserName = UserInfo.UserName;
// loginForm.PassWorld = UserInfo.PassWorld;
// loginForm.LoginType = UserInfo.LoginType;
// }
//}
while (!loginSeccess(createNewLoginForm()))
{
listLog2.AddToButtom("数据库登陆失败...");
MessageBox.Show("数据库登陆信息验证失败！请重新输入！");
}
listLog2.AddToButtom("数据库登陆成功...OK");
listLog2.AddToButtom("正在验证数据库完整性");
if (ConnectionTestInfo.CheckExistsDataBase(UserInfo))
{
listLog2.AddToButtom("数据库完整性验证成功...OK");
listLog2.AddToButtom("开始验证表单数据...");
if (ConnectionTestInfo.checkTables(listLog2, UserInfo))
{
listLog2.AddToButtom("表单校验成功...OK");
}
else
{
listLog2.AddToButtom("表单校验失败...缺少核心表单数据");
listLog2.AddToButtom("开始执行初始还原操作...");
skBtnRestored_Click("", new EventArgs());
}
}
else
{
listLog2.AddToButtom("数据库完整性验证失败...不存在");
listLog2.AddToButtom("开始执行初始还原操作...");
skBtnRestored_Click("", new EventArgs());
}
}
//以下是一键还原数据库(通过最后一个参数指定是完整还原还是差异还原,完整还原,第一个参数只要一个文件名,差异还原则要两个)------------------------------------
/// <summary>
/// 一键还原数据库
/// </summary>
/// <param name="backfile">一个或两个文件,完全备份和差异备份</param>
/// <param name="userinfo"></param>
/// <param name="listbox"></param>
/// <param name="type">是完整还原还是差异还原</param>
/// <returns></returns>
public static bool FullRestoreDatabase(string[] backfile, UserInfo userinfo, SkinListBox listbox, BacOrResType type)
{
///杀死原来所有的数据库连接进程
ArrayList list = new ArrayList();
string sql = "SELECT spid FROM sysprocesses ,sysdatabases WHERE sysprocesses.dbid=sysdatabases.dbid AND sysdatabases.Name=@baseName";
SqlParameter spm = new SqlParameter("@baseName", userinfo.BaseName);
using (SqlDataReader reader = SQLHelper.ExcuteDataReader(sql, CommandType.Text, spm))
{
if (reader.HasRows)
{
while (reader.Read())
{
list.Add(reader.GetInt16(0));
}
}
}
for (int i = 0; i < list.Count; i++)
{
sql = string.Format("KILL {0}", list[i].ToString());
SQLHelper.ExecutNonQuery(sql, CommandType.Text, null);
//MessageBox.Show("系统已经清除的数据库线程： " + list[i].ToString() + "\r\n正在还原数据库！");
listbox.AddToButtom("清除数据库线程： " + list[i].ToString());
}
listbox.AddToButtom("所有线程清理完成...OK");
//listbox.AddToButtom("开始执行完整还原操作...");
listbox.AddToButtom(type == BacOrResType.Full ? "开始完整还原数据库..." : "开始差异还原数据库...");
WaitThreadControl wtc = new WaitThreadControl {
RecordedDatabase = false
};
#region 通过斜线旋转执行等待
//Thread waitThread = new Thread((canStop) =>
// {
// string[] strArray = new string[] { "/", "—", "\\" };
// int i = 0;
// WaitDialog wd = new WaitDialog();
// wd.StartPosition = FormStartPosition.CenterParent;
// listbox.Invoke(new Action<WaitDialog>(wd1 =>
// {
// ((WaitDialog)wd1).ShowDialog();
// }), wd);
// while (!((WaitThreadControl)canStop).RecordedDatabase)
// {
// int b;
// Math.DivRem(i, 3, out b);
// listbox.Invoke(new Action(() =>
// {
// listbox.Items.RemoveAt(listbox.Items.Count - 1);
// listbox.AddToButtom("正在还原数据库，禁止所有操作..." + strArray[b]);
// }));
// i++;
// Thread.Sleep(300);
// }
// listbox.Invoke(new Action<string>(u =>
// {
// listbox.Items.RemoveAt(listbox.Items.Count - 1);
// listbox.AddToButtom(u);
// }), "还原数据库执行完成...OK");
// });
#endregion
Thread thread = new Thread((q) =>
{
bool hasBase = ConnectionTestInfo.CheckExistsDataBase(userinfo);
//数据库已经存在时,不需要加move关键字,但需要覆盖.
//数据库不存在时,需要加move,但不需要覆盖
string movPath = hasBase ? "" : @"MOVE @mdfFileName TO @mdfFilePath , MOVE @logFileName TO @logFilePath ,";//数据库是否存在
string defaultPath = string.Empty;
if (!hasBase)
{
#region 获取数据库默认路径代码
listbox.Invoke(new Action <string>(n => { listbox.AddToButtom(n); }), "获取系统默认路径...");//.AddToButtom("获取系统默认路径...");
sql = "select filename from master..sysfiles";
using (SqlDataReader reader = SQLHelper.ExcuteDataReader(sql, CommandType.Text))
{
if (reader.HasRows)
{
if (reader.Read())
{
defaultPath = Path.GetDirectoryName(reader.GetString(0));
}
}
}
if (string.IsNullOrEmpty(defaultPath))
{
listbox.Invoke(new Action <string>(n => { listbox.AddToButtom(n); }), "获取系统默认路径失败，需指定数据库存放路径...");
//listbox.AddToButtom("获取系统默认路径失败，需指定数据库存放路径");
//todo:弹出对话框
}
else
{
listbox.Invoke(new Action <string, string>((n, m) => { listbox.AddToButtom(n); listbox.AddToButtom(m); }), "获取默认路径成功...OK", defaultPath);
//listbox.AddToButtom("获取默认路径成功");
//listbox.Invoke(new Action<string>(n => { listbox.AddToButtom(n); }), defaultPath);
//listbox.AddToButtom(defaultPath);
}
#endregion
}
if (type == BacOrResType.Full)
{
sql = @"RESTORE DATABASE @baseName FROM DISK = @backFileName WITH FILE = 1, " + movPath + " NOUNLOAD, REPLACE, STATS = 10";//NORECOVERY,
}
else
{
sql = "RESTORE DATABASE @baseName FROM DISK = @backFileName WITH FILE = 1, " + movPath + " NORECOVERY, REPLACE, NOUNLOAD, STATS = 10";
}
SqlParameter[] spms = new SqlParameter[]
{
new SqlParameter("@baseName", userinfo.BaseName),
new SqlParameter("@backFileName", backfile[0]),
new SqlParameter("@mdfFileName", userinfo.BaseName),
new SqlParameter("@mdfFilePath", defaultPath + "\\" + userinfo.BaseName + ".mdf"),
new SqlParameter("@logFileName", userinfo.BaseName + "_log"),
new SqlParameter("@logFilePath", defaultPath + "\\" + userinfo.BaseName + ".ldf")
};
SQLHelper.ExecutNonQuery(sql, CommandType.Text, true, spms);
//listbox.Invoke(new Action<string> ( u => listbox.AddToButtom(u) ),"执行完成");
if (type == BacOrResType.Def)
{
spms[1] = new SqlParameter("@backFileName", backfile[1]);
sql = @"RESTORE DATABASE @baseName FROM DISK = @backFileName WITH FILE = 1, NOUNLOAD, STATS = 10";
SQLHelper.ExecutNonQuery(sql, CommandType.Text, true, spms);
}
((WaitThreadControl)q).RecordedDatabase = true;
listbox.Invoke(new Action <string>(n => listbox.AddToButtom(n)), "还原完成...OK");
});
thread.IsBackground = true;
thread.Start(wtc);//要先执行线程再谈对话框,不然会阻塞.
WaitDialog wd = new WaitDialog(wtc);
wd.chengeLoadingText("正在还原数据库");
wd.StartPosition = FormStartPosition.CenterParent;
wd.ShowDialog();
//waitThread.IsBackground = true;
//waitThread.Start(wtc);
return(true);
#region 原来的代码
//这里一定要是master数据库，而不能是要还原的数据库，因为这样便变成了有其它进程
//占用了数据库。
//string constr = userinfo.ConnectionString;
//string database = userinfo.BaseName;//MyDataBase;
//string path = backfile;
//string BACKUP = String.Format("RESTORE DATABASE {0} FROM DISK = '{1}'", database, path);
//SqlConnection con = new SqlConnection(constr);
//SqlCommand cmd = new SqlCommand(BACKUP, con);
//con.Open();
//try
//{
// cmd.ExecuteNonQuery();
// MessageBox.Show("还原成功,点击退出系统！");
// Application.Exit();
//}
//catch (SqlException ee)
//{
// //throw(ee);
// //MessageBox.Show("还原失败");
// MessageBox.Show(ee.ToString());
//}
//finally
//{
// con.Close();
//}
//return "成功与否字符串";
#endregion
}
