public IDB DoConfig()
{
DB_SQL Config = null;
if (String.IsNullOrEmpty(StrServer))
{
txt_Server.ErrorText = "服务器不能为空！";
txt_Server.ErrorIconAlignment = ErrorIconAlignment.MiddleRight;
return(Config);
}
if (String.IsNullOrEmpty(StrUser))
{
txt_User.ErrorText = "用户名不能为空！";
txt_User.ErrorIconAlignment = ErrorIconAlignment.MiddleRight;
return(Config);
}
if (String.IsNullOrEmpty(StrPassword))
{
txt_Pwd.ErrorText = "密码不能为空！";
txt_Pwd.ErrorIconAlignment = ErrorIconAlignment.MiddleRight;
return(Config);
}
if (String.IsNullOrEmpty(StrDataBase))
{
txt_DataBase.ErrorText = "数据库不能为空！";
txt_DataBase.ErrorIconAlignment = ErrorIconAlignment.MiddleRight;
return(Config);
}
DB_SQL tmp = new DB_SQL()
{
Server = StrServer,
DataBase = StrDataBase,
UserID = StrUser,
Password = StrPassword,
Port = txt_Port.Text
};
try
{
var fac = System.Data.Common.DbProviderFactories.GetFactory(tmp.ProviderName);
using (var conn = fac.CreateConnection())
{
conn.ConnectionString = tmp.GetConnectionStr();
conn.Open();
conn.Close();
Config = tmp;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
return(Config);
}
public DataTable GetDataBaseList()
{
if (String.IsNullOrEmpty(StrServer))
{
txt_Server.ErrorText = "服务器不能为空！";
txt_Server.ErrorIconAlignment = ErrorIconAlignment.MiddleRight;
return(null);
}
if (String.IsNullOrEmpty(StrUser))
{
txt_User.ErrorText = "用户名不能为空！";
txt_User.ErrorIconAlignment = ErrorIconAlignment.MiddleRight;
return(null);
}
if (String.IsNullOrEmpty(StrPassword))
{
txt_Pwd.ErrorText = "密码不能为空！";
txt_Pwd.ErrorIconAlignment = ErrorIconAlignment.MiddleRight;
return(null);
}
DataTable dt = new DataTable();
DB_SQL tmp = new DB_SQL()
{
Server = StrServer,
Port = txt_Port.Text,
DataBase = "master",
UserID = StrUser,
Password = StrPassword
};
string ConnectionStr = tmp.GetConnectionStr();
SqlConnection conn = new SqlConnection(ConnectionStr);
try
{
conn.Open();
string str = "SELECT name FROM sys.sysdatabases WHERE dbid>6";
SqlCommand cmd = new SqlCommand(str, conn);
SqlDataAdapter sdap = new SqlDataAdapter();
sdap.SelectCommand = cmd;
sdap.Fill(dt);
conn.Close();
}
catch (Exception ex)
{
if (conn.State == ConnectionState.Open)
{
conn.Close();
}
MessageBox.Show(ex.ToString());
dt = null;
}
return(dt);
}