Triton160/Common/DataAnalysisControl/Charting/ViewModel/DbConnConfigViewModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Input;
using Aitex.UI.Charting.Command;
using System.Windows.Forms;
using Aitex.UI.Charting.View;
using System.Configuration;

namespace Aitex.UI.Charting.ViewModel
{
    public class DbConnConfigViewModel : ChartingBaseViewModel
    {
        public DbConnConfigViewModel(DbConnConfig view)
        {
            _view = view;
            TestDbConnectionCommand = new ChartingCommand((o) => true, (o) => OnTestDbConnection(o));
            CloseCommand = new ChartingCommand((o) => true, (o) => CloseWin(o));

            Ip = RegEdit.ReadRegedit("Aitex", "Database_IP");

            if (string.IsNullOrEmpty(Ip))
            {
                //创建默认注册表
                RegEdit.WriteRegedit("Aitex", "Database_Ip", "127.0.0.1");
                RegEdit.WriteRegedit("Aitex", "Database_Port", "5432");
                RegEdit.WriteRegedit("Aitex", "Database_User", "postgres");
                RegEdit.WriteRegedit("Aitex", "Database_Pwd", "123456");
                RegEdit.WriteRegedit("Aitex", "Database_Name", "postgres");
            }
            Ip = RegEdit.ReadRegedit("Aitex", "Database_IP");
            Port = RegEdit.ReadRegedit("Aitex", "Database_Port");
            User = RegEdit.ReadRegedit("Aitex", "Database_User");
            Pwd = RegEdit.ReadRegedit("Aitex", "Database_Pwd");
            DbName = RegEdit.ReadRegedit("Aitex", "Database_Name");
            view.pwdbox.Password = Pwd;
        }

        private void OnTestDbConnection(object param)
        {
            Pwd = _view.pwdbox.Password; //for PasswordBox's 'Password' property do not support binding function

            RegEdit.WriteRegedit("Aitex", "Database_Ip", Ip);
            RegEdit.WriteRegedit("Aitex", "Database_Port", Port);
            RegEdit.WriteRegedit("Aitex", "Database_User", User);
            RegEdit.WriteRegedit("Aitex", "Database_Pwd", Pwd);
            RegEdit.WriteRegedit("Aitex", "Database_Name", DbName);

            string reason;

            if (CreateConnection(out reason))
            {
                MessageBox.Show(DataAnalysisControl.Properties.Resource.DbConnConfigViewModel_OnTestDbConnection_DBConnect_succeed, "Database", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
                _view.Close();
            }
            else
            {
                MessageBox.Show(DataAnalysisControl.Properties.Resource.DbConnConfigViewModel_OnTestDbConnection_db_failed + reason, "Database", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
            }

        }

        private void CloseWin(object param)
        {
            _view.Close();
        }

        DbConnConfig _view;
        public ICommand TestDbConnectionCommand { get; set; }
        public ICommand CloseCommand { get; set; }
        public string Ip { get; set; }
        public string Port { get; set; }
        public string User { get; set; }
        public string Pwd { get; set; }
        public string DbName { get; set; }
    }
}