using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HySoft.IVRFlowEditor.IVRControlUtility;
using HySoft.IVRFlowEditor.Utility;

namespace HySoft.IVRFlowEditor.IVRControl
{
    public partial class CtlIVRSql : UserControl
    {
        IVRSql _IVRSql;
        public CtlIVRSql(IVRSql obj)
        {
            InitializeComponent();
            _IVRSql = obj;
            this.Load += new EventHandler(CtlIVRSql_Load);
        }

        void CtlIVRSql_Load(object sender, EventArgs e)
        {
            this.tb_NodeID.Text = _IVRSql.Pos;
            this.tb_NodeName.Text = _IVRSql.Name;
            this.rtb_Note.Text = _IVRSql.Note;


            this.cmb_FailPos.DataSource = GlobalController.GetComBoBoxofIVR();
            this.cmb_FailPos.DisplayMember = "Note";//2017-5-8将Name改为Note
            this.cmb_FailPos.ValueMember = "ID";
            if (_IVRSql.FailPos != null)
                cmb_FailPos.SelectedItem = _IVRSql.FailPos;

            this.cmb_SuccessPos.DataSource = GlobalController.GetComBoBoxofIVR();
            this.cmb_SuccessPos.DisplayMember = "Note";//2017-5-8将Name改为Note
            this.cmb_SuccessPos.ValueMember = "ID";
            if (_IVRSql.SuccessPos != null)
                cmb_SuccessPos.SelectedItem = _IVRSql.SuccessPos;
            if(!string.IsNullOrEmpty(_IVRSql.ConnStr))
            this.rtb_ConnStr.Text = _IVRSql.ConnStr;
            this.rtb_SqlStr.Text = _IVRSql.SqlStr;
            //this.ckb_IsSaved.Checked = _IVRSql.IsSaved;
            //2017-5-6
            bool issave = false;
            if(_IVRSql.IsSaved=="yes")
            { issave = true; }
            else if (_IVRSql.IsSaved == "no")
            { issave = false ; }
            this.ckb_IsSaved.Checked = issave;
        }

        private void btn_enter_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(this.rtb_ConnStr.Text) || string.IsNullOrEmpty(this.rtb_SqlStr.Text))
            {
                MessageBox.Show("连接字符串和SQL语句都不能为空！");
                return;
            }

            _IVRSql.SuccessPos = this.cmb_SuccessPos.SelectedItem as IVRControlBase;
            _IVRSql.FailPos = this.cmb_FailPos.SelectedItem as IVRControlBase;
            _IVRSql.ConnStr = this.rtb_ConnStr.Text;
            //2017-5-8将<用&lt;替换掉以防解析错误
            string strrep=StringReplace(this.rtb_SqlStr.Text, "<", "&lt;");
            _IVRSql.SqlStr = strrep;// this.rtb_SqlStr.Text;
            
            //_IVRSql.IsSaved=this.ckb_IsSaved.Checked;
            //2017-5-6
            if (this.ckb_IsSaved.Checked == true)
            { _IVRSql.IsSaved = "yes"; }
            else if (this.ckb_IsSaved.Checked == false )
            { _IVRSql.IsSaved = "no"; }

            _IVRSql.Pos = this.tb_NodeID.Text;
            _IVRSql.Name = this.tb_NodeName.Text;
            _IVRSql.Note = this.rtb_Note.Text;
          
            this.FindForm().DialogResult = DialogResult.OK;
            this.FindForm().Close();
        }

        #region 替换指定字符串
        /// <summary>    
        ///  替换指定字符串   
        /// </summary>    
        /// <param name="str">待处理的字符串</param>    
        /// <param name="toRep">要替换的字符串中的子串</param>    
        /// <param name="strRep">用来替换toRep字符串的字符串</param>    
        /// <returns>返回一个结果字符串</returns>    

        public static string StringReplace(string str, string toRep, string strRep)
        {
            StringBuilder sb = new StringBuilder();

            int np = 0, n_ptmp = 0;

            for (;;)
            {
                string str_tmp = str.Substring(np);
                n_ptmp = str_tmp.IndexOf(toRep);

                if (n_ptmp == -1)
                {
                    sb.Append(str_tmp);
                    break;
                }
                else
                {
                    sb.Append(str_tmp.Substring(0, n_ptmp)).Append(strRep);
                    np += n_ptmp + toRep.Length;
                }
            }
            return sb.ToString();

        }
        #endregion

        private void btn_cancel_Click(object sender, EventArgs e)
        {
            this.FindForm().DialogResult = DialogResult.No;
            this.FindForm().Close();
        }
        private void rtb_SqlStr_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            FrmIVREdit frm = new FrmIVREdit(_IVRSql.SqlStr);
            frm.Text = "sql语句内容定义";
            if (frm.ShowDialog() == DialogResult.OK)
            {
                this.rtb_SqlStr.Text = frm.GetText();
               
            }
        }
    }
}