kev/Drawer/UCDraw/PcgDrawR_wellPole/WellWorkDataUI/frmDBConnect.cs

// ***********************************************************************
// Assembly         : Construction
// Author           : flythink
// Created          : 06-28-2020
//
// Last Modified By : flythink
// Last Modified On : 09-01-2020
// ***********************************************************************
// <copyright file="frmDBConnect.cs" company="jindongfang">
// Copyright (c) jindongfang. All rights reserved.
// </copyright>
// <summary></summary>
// ***********************************************************************

namespace WellWorkDataUI.CustomControls
{
    using System;
    using System.Windows.Forms;

    using WorkData;

    /// <summary>
    /// Class FrmDBConnect.
    /// Implements the <see cref="System.Windows.Forms.Form" />
    /// </summary>
    /// <seealso cref="System.Windows.Forms.Form" />
    public partial class FrmDBConnect : Form
    {
        private string dbType = string.Empty;

        private FrmImportData frm = null;

        /// <summary>
        /// Initializes a new instance of the <see cref="FrmDBConnect" /> class.
        /// </summary>
        public FrmDBConnect()
        {
            this.InitializeComponent();
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="FrmDBConnect" /> class.
        /// </summary>
        /// <param name="frm">The FRM.</param>
        /// <param name="dbType">Type of the database.</param>
        public FrmDBConnect(object frm, string dbType)
        {
            this.InitializeComponent();
            this.frm = (FrmImportData)frm;
            this.dbType = dbType;
            this.txtPwd.Properties.UseSystemPasswordChar = true;

            if (dbType == "sqlserver")
            {
                this.txtIp.Text = this.frm.IpSqlServer;
                this.txtDb.Text = this.frm.DbSqlServer;
                this.txtUid.Text = this.frm.UidSqlServer;
                this.txtPwd.Text = this.frm.PwdSqlServer;
            }
            else if (dbType == "oracle")
            {
                this.txtIp.Text = this.frm.IpOracle;
                this.txtDb.Text = this.frm.DbOracle;
                this.txtUid.Text = this.frm.UidOracle;
                this.txtPwd.Text = this.frm.PwdOracle;
            }
        }

        private void BtnConnect_Click(object sender, EventArgs e)
        {
            if (this.Check())
            {
                MessageBox.Show("连接成功", "提示");
            }
            else
            {
                MessageBox.Show("连接失败", "提示");
            }
        }

        private void BtnOk_Click(object sender, EventArgs e)
        {
            if (!this.Check())
            {
                MessageBox.Show("连接失败", "提示");
                return;
            }

            this.DialogResult = DialogResult.OK;
        }

        private bool Check()
        {
            Server2008 dB_SQL = null;
            Oracle10g dbOracle = null;

            try
            {
                string ip = this.txtIp.Text.Trim();
                string db = this.txtDb.Text.Trim();
                string uid = this.txtUid.Text.Trim();
                string pwd = this.txtPwd.Text.Trim();
                string constr = string.Empty;

                if (this.dbType == "sqlserver")
                {
                    constr = "Data Source = " + ip + "; Initial Catalog = " + db + "; User ID = " + uid
                             + "; Password = " + pwd + ";";
                    dB_SQL = new Server2008(constr);
                    dB_SQL.Dispose();
                    this.frm.IpSqlServer = ip;
                    this.frm.DbSqlServer = db;
                    this.frm.UidSqlServer = uid;
                    this.frm.PwdSqlServer = pwd;
                }
                else if (this.dbType == "oracle")
                {
                    constr = "User ID=" + uid + ";Password=" + pwd
                             + ";Data Source=(DESCRIPTION = (ADDRESS_LIST= (ADDRESS = (PROTOCOL = TCP)(HOST = " + ip
                             + ")(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = " + db + ")))";
                    dbOracle = new Oracle10g(constr);
                    dbOracle.Dispose();
                    this.frm.IpOracle = ip;
                    this.frm.DbOracle = db;
                    this.frm.UidOracle = uid;
                    this.frm.PwdOracle = pwd;
                }

                this.frm.ConnectString = constr;
                return true;
            }
            catch (Exception e)
            {
                if (dB_SQL != null)
                {
                    dB_SQL.Dispose();
                }

                if (dbOracle != null)
                {
                    dbOracle.Dispose();
                }

                Console.WriteLine(e.ToString());
                return false;
            }
        }
    }
}