using System;
using System.Collections.Generic;
using System.Data;
using System.Text;
using Model;
using Common;
using System.Collections;

namespace BLL
{
    public class DALResMenu : IDALResMenu
    {
        public IList<ResMenu> GetParentList()
        {
            try
            {
                IList<ResMenu> ls = new List<ResMenu>();
                StringBuilder strSql = new StringBuilder();
                strSql.Append("select ResNum, case ParentNum when '' then '>'+ ResName else '&nbsp;&nbsp;' + ResName end as ParentName,IsDel,[level] from dbo.ResMenu where IsDel !=1 and [level] in ('1','2') order by ord");

                IDataReader dt = DataFactory.SqlDataBase().GetDataReaderBySQL(strSql);
                ls = ModelConvertHelper<ResMenu>.DataReaderToModel(dt);

                return ls;
            }
            catch
            {
                throw new NotImplementedException();
            }
        }

        public IList<ResMenu> GetList(AjaxResMenuList Json, ref PageInfo page)
        {
            try
            {

                IList<ResMenu> list = new List<ResMenu>();
                StringBuilder strSql = new StringBuilder();
                List<SqlParam> para = new List<SqlParam>();
                strSql.Append("Select ResNum,ResName,ParentName,ResType,CssName,Url,CreatUser,CreatTime,UpdateUser,UpdateTime,Ord,IsDel from View_GetResMenu where IsDel = 0 ");

                if (Json.ResNum != null && Json.ResNum != "")
                {
                    //if (para.Count < 1) strSql.Append("where "); else strSql.Append(" and ");
                    strSql.Append(" and ResNum like '%' + @ResNum + '%' ");
                    para.Add(new SqlParam("@ResNum", Json.ResNum));
                }

                if (Json.ResName != null && Json.ResName != "")
                {
                    //if (para.Count < 1) strSql.Append("where "); else strSql.Append(" and ");
                    strSql.Append(" and ResName like '%' + @ResName + '%'  ");
                    para.Add(new SqlParam("@ResName", Json.ResName));
                }

                if (Json.ParentNum != null && Json.ParentNum != "") 
                {
                    //if (para.Count < 1) strSql.Append("where "); else strSql.Append(" and ");
                    strSql.Append(" and ( ParentNum = @ParentNum  or ResNum = @ParentNumto )");
                    para.Add(new SqlParam("@ParentNum", Json.ParentNum));
                    para.Add(new SqlParam("@ParentNumto", Json.ParentNum));
                }


                //strSql.Append("Order By ResNum");
                SqlParam[] param = null;
                if (para != null)
                    param = para.ToArray();

                DataTable dt = DataFactory.SqlDataBase().GetPageList(strSql.ToString(), param, "Ord", "ASC", ref page);
                list = ModelConvertHelper<ResMenu>.DataTableToModel(dt);

                return list;
            }
            catch
            {
                throw new NotImplementedException();
            }

        }

        public IList<AjaxResMenuInfo> GetList()
        {
            try
            {

                IList<AjaxResMenuInfo> list = new List<AjaxResMenuInfo>();
                StringBuilder strSql = new StringBuilder();
              
                strSql.Append("Select ResNum,ResName,ParentNum,CssName,Url,IsDel from ResMenu where IsDel != 1 order by ord asc");
              
                DataTable dt = DataFactory.SqlDataBase().GetDataTableBySQL(strSql);
                list = ModelConvertHelper<AjaxResMenuInfo>.DataTableToModel(dt);

                return list;
            }
            catch
            {
                throw new NotImplementedException();
            }

        }
        public ResMenu GetModel(string ResNum)
        {
            try
            {
                ResMenu us = null;
                StringBuilder strSql = new StringBuilder();
                strSql.Append("Select ResNum,ResName,ParentName,ResType,CssName,Url,IsDel from View_GetResMenu where ");
                strSql.Append("ResNum = @ResNum ");
                strSql.Append("and IsDel != 1");
                SqlParam[] para = new SqlParam[]
                {
                    new SqlParam("@ResNum", ResNum),
                };

                IDataReader dt = DataFactory.SqlDataBase().GetDataReaderBySQL(strSql, para);

                us = ModelConvertHelper<ResMenu>.ReaderToModel(dt);

                return us;
            }
            catch
            {
                throw new NotImplementedException();
            }
        }

        public bool Add(ResMenu model)
        {
            bool result = false;
            try
            {
                Hashtable ht = new Hashtable();

                ht["ResNum"] = string.IsNullOrEmpty(model.ResNum) ? "''" : "'" + model.ResNum + "'";
                ht["ResName"] = string.IsNullOrEmpty(model.ResName) ? "''" : "'" + model.ResName + "'";
                ht["ParentNum"] = string.IsNullOrEmpty(model.ParentName) ? "''" : "(select ResNum from ResMenu where ResName = '" + model.ParentName + "')";
                ht["Ord"] = 0;
                ht["IsDel"] = 0;
                ht["CreatUser"] = "'" + model.CreatUser + "'";
                ht["UpdateTime"] = "GetDate()";
                ht["CreatTime"] = "GetDate()";
                ht["Url"] = string.IsNullOrEmpty(model.Url) ? "''" : "'" + model.Url + "'";
                ht["UpdateUser"] = "'" + model.CreatUser + "'";
                ht["CssName"] = string.IsNullOrEmpty(model.CssName) ? "''" : "'" + model.CssName + "'";
                ht["ResType"] = string.IsNullOrEmpty(model.ResType) ? "''" : "'" + model.ResType + "'";

                int _ret = DataFactory.SqlDataBase().InsertByHashtableNullParam("ResMenu", ht);

                if (_ret == 1) result = true;
                return result;
            }
            catch
            {
                return result;
            }
        }

        public bool Update(ResMenu model)
        {
            bool result = false;
            try
            {
                Hashtable ht = new Hashtable();

                //ht["ResNum"] = string.IsNullOrEmpty(model.ResNum) ? "''" : "'" + model.ResNum + "'";
                ht["ResName"] = string.IsNullOrEmpty(model.ResName) ? "''" : "'" + model.ResName + "'";
                ht["ParentNum"] = string.IsNullOrEmpty(model.ParentName) ? "''" : "(select ResNum from ResMenu where ResName = '" + model.ParentName + "')";
                ht["CssName"] = string.IsNullOrEmpty(model.CssName) ? "''" : "'" + model.CssName + "'";
                ht["ResType"] = string.IsNullOrEmpty(model.ResType) ? "''" : "'" + model.ResType + "'";
                ht["UpdateTime"] = "GetDate()";
                ht["UpdateUser"] = string.IsNullOrEmpty(model.UpdateUser) ? "''" : "'" + model.UpdateUser + "'";
                ht["Url"] = string.IsNullOrEmpty(model.Url) ? "''" : "'" + model.Url + "'";

                string ResNum = "'" + model.ResNum + "'";

                int _ret = DataFactory.SqlDataBase().UpdateByHashtable("ResMenu", nameof(model.ResNum), ResNum, ht);

                if (_ret == 1) result = true;

                return result;

            }
            catch
            {
                return result;
            }
        }
        public bool IsExist(string name, string value)
        {
            bool result = false;
            try
            {
                string[] para = new string[] { value };
                int dt = DataFactory.SqlDataBase().IsExist("ResMenu", name, para);
                if (dt > 0) result = true;
                return result;
            }
            catch
            {
                return result;
            }

        }

        public DataTable GetDataTable(string[] strWhere)
        {
            DataTable dt = null;
            try
            {
                int index = 0;
                string str = "@ResNum" + index;
                SqlParam[] param = new SqlParam[strWhere.Length];
                StringBuilder sql = new StringBuilder();
                sql.Append("Select ResNum as 菜单编号, ResName as 菜单名称,ParentName as 父级菜单,ResType as 类型,CssName as 样式,Url as 路径,CreatUser as 创建人,CreatTime as 创建时间,UpdateUser as 更新人,UpdateTime as 更新时间 FROM View_GetResMenu where ResNum in (");

                for (int i = 0; i < param.Length - 1; i++)
                {
                    string obj2 = strWhere[i];
                    str = "@ResNum" + index;
                    sql.Append(str).Append(",");
                    param[index] = new SqlParam(str, obj2);
                    index++;
                }
                str = "@ResNum" + index;
                sql.Append(str);
                param[index] = new SqlParam(str, strWhere[index]);
                sql.Append(")");

                dt = DataFactory.SqlDataBase().GetDataTableBySQL(sql, param, "");

                return dt;

            }
            catch
            {
                throw new NotImplementedException();
            }

        }
        public bool BatchDelete(string[] ResNum)
        {
            bool result = false;
            try
            {
                int dt = DataFactory.SqlDataBase().IsExist("ResMenu", "ResNum", ResNum);
                if (dt >= ResNum.Length)
                {
                    int _ret = DataFactory.SqlDataBase().BatchDeleteData("ResMenu", "ResNum", ResNum);
                    if (_ret >= ResNum.Length) 
                    {
                        result = true;
                    } 
                }
                return result;
            }
            catch
            {
                return result;
            }
        }
    }
}