操作MSSQL服务还有测试是否连接1

private void btnOk_Click(object sender, EventArgs e)
{
IList<string> _DataBaseList = new List<string>();
System.ServiceProcess.ServiceController sc = new System.ServiceProcess.ServiceController();
sc.ServiceName = "MSSQLSERVER";
if (sc == null)
{
MessageBox.Show("您的机器上没有安装SQL SERVER！", "提示信息");
return;
}
else if (sc.Status != System.ServiceProcess.ServiceControllerStatus.Running)
{
MessageBox.Show("SQL数据库服务未启动，请点击开启SQL服务！", "提示信息");
return;
}
//_DBConfig = new DBConfig();
if (cboServerName.Text == "Local(本机)")
{
_DBConfig.ServerName = "(local)";
}
else
{
_DBConfig.ServerName = cboServerName.Text.ToString();
}
if (cboValidataType.Text == "Windows身份认证")
{
_DBConfig.ValidataType = "Windows身份认证";
}
else
{
txtPassword.Enabled = true;
txtUser.Enabled = true;
_DBConfig.ValidataType = "SQL Server身份认证";
_DBConfig.UserName = txtUser.Text.ToString();
_DBConfig.UserPwd = txtPassword.Text.ToString();

}
_conString = GetSQLmasterConstring(_DBConfig);
_DBConfig.DB = new DBUtility.DbHelperSQL(_conString);
_DataBaseList = _DBConfig.DB.GetDataBaseInfo();
if (_DataBaseList.Count > 0)
{
cboDataBase.DataSource = _DataBaseList;
cboDataBase.Enabled = true;
cboDataBase.SelectedIndex = 0;
}
else
{
cboDataBase.Enabled = false;
cboDataBase.Text = "";
cboDataBase.DataSource = null;
}

private void button1_Click(object sender, EventArgs e)
{
System.ServiceProcess.ServiceController sc = new System.ServiceProcess.ServiceController();
sc.ServiceName = "MSSQLSERVER";
if (sc == null)
{
MessageBox.Show("您的机器上没有安装SQL SERVER！", "提示信息");
return;
}
//sc.MachineName = "localhost";
else if (sc.Status != System.ServiceProcess.ServiceControllerStatus.Running)
{
sc.Start();
MessageBox.Show("SQL数据库服务启动成功！", "提示信息");
}
}

private void button2_Click(object sender, EventArgs e)
{
System.ServiceProcess.ServiceController sc = new System.ServiceProcess.ServiceController();
sc.ServiceName = "MSSQLSERVER";
if (!sc.Status.Equals(System.ServiceProcess.ServiceControllerStatus.Stopped))
{
sc.Stop();
MessageBox.Show("SQL数据库服务已经关闭！", "提示信息");
}
}

public static string GetSQLmasterConstring(DBConfig db)
{
StringBuilder sb = new StringBuilder();
sb.Append("Data Source=" + db.ServerName);
sb.Append(";Initial Catalog=master");
if (db.ValidataType == "Windows身份认证")
{
sb.Append("; Integrated Security=SSPI;");
}
else
{

sb.Append("User ID=" + db.UserName + ";Password=" + db.UserPwd + ";");

}
return sb.ToString();
}

public static string GetConstring(DBConfig db)
{
if (db.ProviderName == "SQL")
{
StringBuilder sb = new StringBuilder();
sb.Append("Data Source=" + db.ServerName);
sb.Append(";Initial Catalog=" + db.DataBase);
if (db.ValidataType == "Windows身份认证")
{
sb.Append("; Integrated Security=SSPI;");
}
else
{

sb.Append("User ID=" + db.UserName + ";Password=" + db.UserPwd + ";");

}
return sb.ToString();
}
else
{
StringBuilder sb = new StringBuilder();
sb.Append("Provider=Microsoft.Ace.OleDb.12.0");
sb.Append(";Data Source= " + db.DataBase);
sb.Append(";Persist Security Info=False;");
return sb.ToString();
}

}