/// <summary>
/// 取所有数据库名,添加到lvDB
/// </summary>
/// <returns></returns>
private ArrayList GetAllDataBase()
{
 ArrayList DBNameList = new ArrayList();
 SqlConnection Connection = new SqlConnection(
  String.Format("Data Source={0};Initial Catalog=master;User ID={1};PWD={2}","(local)","sa","adminwinter"));
 DataTable DBNameTable = new DataTable();
 SqlDataAdapter Adapter = new SqlDataAdapter("select name from master..sysdatabases", Connection);
 lock (Adapter)
 { 
  Adapter.Fill(DBNameTable);
 }
 foreach (DataRow row in DBNameTable.Rows)
 {
  DBNameList.Add(row["name"]);
 }
 return DBNameList;
}