using System;

using System.Collections;

using System.Collections.Generic;

using System.Text;

using ZX.Common;

//using ZX.DBModule;



namespace ZX.SPL.Factory.Dialect

{

    /// <summary>

    /// MsSqlServer 的摘要说明。

    /// </summary>

    public class Access : ZX.SPL.Factory.DialectFactory

    {

        public Access(object entitys)

            : base(entitys)

        {

            //

            // TODO: 在此处添加构造函数逻辑

            //

        }



        public override string BuildInsertCom()

        {

            System.Text.StringBuilder _InsStrIns = new StringBuilder("insert into " + this.GetTableName());

            System.Text.StringBuilder _InsStrFields = new StringBuilder();

            System.Text.StringBuilder _InsStr = new StringBuilder();

            System.Text.StringBuilder _InsStrValues = new StringBuilder();

            System.Collections.Generic.SortedDictionary<string, ClassField> ht = ReaderSqliteAutoMapper();

            if (ht == null)

            {

                //log 

                return null;

            }

            ht.Remove(this.GetGuid()); // 去掉自增字段的信息

            int i = 0;

            IDictionaryEnumerator myEnumerator = ht.GetEnumerator();

            try

            {

                while (myEnumerator.MoveNext())

                {

                    ClassField cf = myEnumerator as ClassField;

                    if (i == 0)

                    {



                        _InsStrFields.Append("[" + myEnumerator.Key.ToString() + "]");



                        if (cf.cType == "DT")

                        {

                            _InsStrValues.Append("'" + ((DateTime)cf.Field).ToString("s") + "'");

                        }

                        else

                        {

                            _InsStrValues.Append("'" + cf.Field + "'");

                        }

                    }

                    else

                    {



                        _InsStrFields.Append(",[" + myEnumerator.Key.ToString() + "]");

                        if (cf.Field == null)

                        { _InsStrValues.Append(",null"); }

                        else

                        {

                            if (cf.cType == "DT")

                            {

                                DateTime dt = ((DateTime)cf.Field);

                                _InsStrValues.Append(",'" + dt.ToString("s") + "'");

                                //_InsStrValues.Append(",'" + string.Format(dt.ToString("yyyy-MM-dd {0}:MM:SS") + "'"),dt.Hour>10?dt.Hour.ToString():"0"+dt.Hour.ToString());

                            }

                            else

                            {

                                _InsStrValues.Append(",'" + cf.Field + "'");

                            }

                        }

                    }

                    i++;

                }

                _InsStr.AppendFormat("{0}  ({1})  values  ({2}) ", _InsStrIns, _InsStrFields, _InsStrValues);

                return _InsStr.ToString();

            }

            catch (System.Exception e)

            {

                // log to log

                throw e;

            }

        }



        public override string BuildUpdateCom()

        {

            System.Text.StringBuilder _strUpdate = new StringBuilder();

            System.Text.StringBuilder _strWhere = new StringBuilder();

            System.Text.StringBuilder _strFieldValue = new StringBuilder();

            SortedDictionary<string, object> ht = ReaderAutoMapper();

            if (ht == null)

            {

                return null;

            }

            ht.Remove(this.GetGuid()); // 去掉自增字段的信息

            int i = 0;

            _strWhere.Append(this.GetGuid() + "= " + Globals.GetPropertyValue(this.Entitys, this.GetGuid()) + " ");

            IDictionaryEnumerator myEnumerator = ht.GetEnumerator();

            try

            {

                while (myEnumerator.MoveNext())

                {

                    if (i == 0)

                    {

                        _strFieldValue.Append("[" + myEnumerator.Key.ToString() + "]");



                    }

                    else

                    {

                        _strFieldValue.Append(",[" + myEnumerator.Key.ToString() + "]");

                        //_strFieldValue.Append("='"  + myEnumerator.Value+"'");

                    }

                    if (myEnumerator.Value == null)

                    {

                        _strFieldValue.Append(" = null");

                    }

                    else

                    {

                        _strFieldValue.Append(" = '" + myEnumerator.Value + "'");

                    }

                    i++;

                }

                _strUpdate.AppendFormat("update {0} Set {1} where {2}", this.GetTableName(), _strFieldValue, _strWhere);

                return _strUpdate.ToString();

            }

            catch (System.Exception e)

            {



                throw e;

            }

        }

        /// <summary>

        /// 更新语句   //add  sundexiang

        /// </summary>

        /// <param name="FieldValue">更新的Colums</param>

        /// <param name="condition">更新的条件</param>

        /// <returns></returns>

        public override string BuildUpdateCom(string FieldValue, string condition)

        {

            System.Text.StringBuilder _strUpdate = new StringBuilder();



            try

            {



                _strUpdate.AppendFormat("update [{0}] Set {1} where {2}", this.GetTableName(), FieldValue, condition);

                return _strUpdate.ToString();

            }

            catch (System.Exception e)

            {



                throw e;

            }

        }

        //public string 



        public override string BuildDeleteCom()

        {

            System.Text.StringBuilder _strDelete = new StringBuilder();

            _strDelete.Append("delete from ");

            _strDelete.Append(this.GetTableName());

            _strDelete.Append(" where ");

            _strDelete.Append(this.GetGuid());

            _strDelete.Append(" = '");

            _strDelete.Append(Globals.GetPropertyValue(this.Entitys, this.GetGuid()));

            _strDelete.Append("'");

            return _strDelete.ToString();

        }



        public override string BuildDeleteCom(string condition)

        {

            System.Text.StringBuilder _strDelete = new StringBuilder();

            _strDelete.Append("delete from ");

            _strDelete.Append(this.GetTableName());

            _strDelete.Append(" where ");

            _strDelete.Append(condition);

            return _strDelete.ToString();

        }









        public override string SelectCommand(IList list)

        {

            StringBuilder _SelStr = new StringBuilder(this.SelectAllCommand());

            if (list == null)

            {

                return _SelStr.ToString();

            }

            IEnumerator myEnumerator = list.GetEnumerator();

            try

            {

                while (myEnumerator.MoveNext())

                {

                    myEnumerator.Current.ToString();

                }

                return _SelStr.ToString(); ;

            }

            catch (System.Exception e)

            {

                throw e;

            }

        }





        public override string SelectCommand(string id)

        {

            System.Text.StringBuilder sb = new StringBuilder("");

            string _strSel = base.SelectAllCommand();

            sb.Append(_strSel + " ");

            sb.Append(" where ");

            sb.Append(this.GetGuid());

            sb.Append("=");

            sb.Append(id);

            return sb.ToString();

        }

    }

}