using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

namespace WebSqlHelper
{
    /// <summary>
    /// 泛型实现单例模式
    /// </summary>
    /// <typeparam name="T">需要实现单例的类</typeparam>
    public class Singleton<T> where T : new()
    {
        /// <summary>
        /// 返回类的实例
        /// </summary>
        public static T Instance
        {
            get { return SingletonCreator.instance; }
        }

        class SingletonCreator
        {
            internal static readonly T instance = new T();
        }
    }
    public class BaseClass
    {
        public static SqlDbHelper db = new SqlDbHelper("DongShengDB");

        #region
        //public static System.Data.DataTable ExecutePager(string tableName, string fieldName, string where, string orderby, int pagesize, int pageindex, ref int recordcount)
        //{
        //    int PageLowerBound = (pageindex - 1) * pagesize;
        //    int PageUpperBound = PageLowerBound + pagesize;
        //}
        #endregion
        [Obsolete]
        public static System.Data.DataTable ExecutePager(string table, string field, string key, string where, string orderby, int pagesize, int pageindex, ref int recordcount, params System.Data.Common.DbParameter[] param)
        {
            int PageLowerBound = (pageindex - 1) * pagesize;
            int PageUpperBound = PageLowerBound + pagesize;

            string k = key.Substring(0, key.IndexOf(' '));// (string.IsNullOrEmpty(key) ? field : key);
            string t = key.Substring(key.IndexOf(' '));
            string s = @"declare @indextable table(index_id__ bigint identity(1,1),index_" + k + t + @")
insert into @indextable(index_" + k + ") select " + k + " from " + table + (string.IsNullOrEmpty(where) ? "" : " where " + where) + (string.IsNullOrEmpty(orderby) ? "" : " order by " + orderby) + @"
select count(*) from @indextable
select " + field + " from " + table + " left join @indextable on index_" + k + "=" + k + " where index_id__>" + PageLowerBound.ToString() + " and index_id__<=" + PageUpperBound.ToString() + " order by index_id__";
            System.Data.DataSet ds = db.GetSqlStrDataSet(s, param);
            recordcount = Convert.ToInt32(ds.Tables[0].Rows[0][0]);
            return ds.Tables[1];
        }

        [Obsolete]
        public static System.Data.DataTable ExecutePager2(string table, string field, string key, string where, string orderby, int pagesize, int pageindex, ref int recordcount, params System.Data.Common.DbParameter[] param)
        {
            int PageLowerBound = (pageindex - 1) * pagesize;
            int PageUpperBound = PageLowerBound + pagesize;

            string k = key.Substring(0, key.IndexOf(' '));// (string.IsNullOrEmpty(key) ? field : key);
            string t = key.Substring(key.IndexOf(' '));
            string s = @"declare @indextable table(index_id__ bigint identity(1,1),index_" + k + t + @")
insert into @indextable(index_" + k + ") select " + k + " from " + table + (string.IsNullOrEmpty(where) ? "" : " where " + where) + (string.IsNullOrEmpty(orderby) ? "" : " order by " + orderby) + @"
select count(*) from @indextable
select a__.nid, a__.gcmc, a__.jzdz, a__.jsdw, a__.jzmj, a__.yjsbhs, a__.reportcodes, a__.com,a__.stf,a__.spd,a__.jcf,max(index_id__) from " + table + " left join @indextable on index_" + k + "=" + k + " where index_id__>" + PageLowerBound.ToString() + " and index_id__<=" + PageUpperBound.ToString() + " group by a__.nid, a__.gcmc, a__.jzdz, a__.jsdw, a__.jzmj, a__.yjsbhs, a__.reportcodes, a__.com,a__.stf,a__.spd,a__.jcf,a__.jfrq order by max(index_id__)";
            System.Data.DataSet ds = db.GetSqlStrDataSet(s, param);
            recordcount = Convert.ToInt32(ds.Tables[0].Rows[0][0]);
            return ds.Tables[1];
        }
        [Obsolete]
        public static System.Data.DataTable ExecutePager(string table, string field, string key1, string key2, string where, string orderby, int pagesize, int pageindex, ref int recordcount, params System.Data.Common.DbParameter[] param)
        {
            int PageLowerBound = (pageindex - 1) * pagesize;
            int PageUpperBound = PageLowerBound + pagesize;

            string k = key1.Substring(0, key1.IndexOf(' '));// (string.IsNullOrEmpty(key) ? field : key);
            string t = key1.Substring(key1.IndexOf(' '));
            string k2 = key2.Substring(0, key2.IndexOf(' '));// (string.IsNullOrEmpty(key) ? field : key);
            string t2 = key2.Substring(key2.IndexOf(' '));
            string s = @"declare @indextable table(index_id__ bigint identity(1,1),index_" + k + t + ",index_k2" + t2 + @")
insert into @indextable(index_" + k + ",index_k2) select " + k + "," + k2 + " from " + table + (string.IsNullOrEmpty(where) ? "" : " where " + where) + (string.IsNullOrEmpty(orderby) ? "" : " order by " + orderby) + @"
select count(*) from @indextable
select " + field + " from " + table + " left join @indextable on index_" + k + "=" + k + " and index_k2=" + k2 + " where index_id__>" + PageLowerBound.ToString() + " and index_id__<=" + PageUpperBound.ToString() + " order by index_id__";
            System.Data.DataSet ds = db.GetSqlStrDataSet(s, param);
            recordcount = Convert.ToInt32(ds.Tables[0].Rows[0][0]);
            return ds.Tables[1];
        }
        public static DataSet GetDataSet(SqlMapCollection sql)
        {
            if (sql != null)
            {
                string str = "";
                for (int i = 0; i < sql.Count; i++)
                {
                    str += sql[i].Sql + " ";
                }
                return db.LoadDataSet(sql.Name, str, sql.Param);
            }
            return null;
        }
        public static DataTable GetStruct(string table)
        {
            return db.GetSqlStrTable("select * from " + table + " where 1>2");
        }
        static bool ContainColumn(DataTable dt, string n)
        {
            foreach (DataColumn c in dt.Columns)
                if (c.ColumnName.ToLower() == n.ToLower())
                    return true;
            return false;
        }
        public static int GetNext(string table, string field, string where)
        {
            object c = db.GetSqlStrScalar("select max(case when ISNUMERIC(" + field + ")=1 then " + field + " else 0 end) from " + table + (string.IsNullOrEmpty(where) ? "" : " where " + where));
            if (c == null || c is DBNull)
                return 1;
            return int.Parse(c.ToString()) + 1;
        }
        #region InitValue
        /// <summary>
        /// 禁用服务器控件 Control ID
        /// </summary>
        /// <param name="c"></param>
        public static void DisabledControls(Control beginP, Control endP)
        {
            ControlCollection cc = beginP.Parent.Controls;
            if (endP == null)
                return;
            else
            {
                foreach (Control c in cc)
                {
                    if (c is Label)
                        ((Label)c).Enabled = false;
                    if (c is TextBox)
                    {
                        ((TextBox)c).Enabled = false;
                        ((TextBox)c).ReadOnly = true;
                    }
                    if (c is CheckBox)
                        ((CheckBox)c).Enabled = false;
                    if (c is CheckBoxList)
                    {
                        ((CheckBoxList)c).Enabled = false;
                    }
                    if (c is DropDownList)
                        ((DropDownList)c).Enabled = false;
                    if (c is RadioButtonList)
                        ((RadioButtonList)c).Enabled = false;
                    if (c is LinkButton)
                    {
                        (c as LinkButton).Enabled = false;
                    }
                    if (c is HyperLink)
                    {
                        (c as HyperLink).Enabled = false;
                    }
                    if (c.ID == endP.ID)
                    {
                        return;
                    }
                }
            }
        }
        public static void InitValue(Control p, DataRow dr)
        {
            foreach (Control c in p.Parent.Controls)
            {
                if (!string.IsNullOrEmpty(c.ID) && ContainColumn(dr.Table, c.ID))
                {
                    if (c is Literal)
                        ((Literal)c).Text = dr[c.ID].ToString();
                    if (c is Label)
                        ((Label)c).Text = dr[c.ID].ToString();
                    if (c is TextBox)
                        ((TextBox)c).Text = dr[c.ID].ToString();
                    if (c is CheckBox)
                        ((CheckBox)c).Checked = dr[c.ID].ToString() == "1";
                    if (c is CheckBoxList)
                    {
                        string[] sr = dr[c.ID].ToString().Split(',');
                        ((CheckBoxList)c).ClearSelection();
                        foreach (string s in sr)
                        {
                            if (((CheckBoxList)c).Items.FindByValue(s) != null)
                                ((CheckBoxList)c).Items.FindByValue(s).Selected = true;
                        }
                    }
                    if (c is DropDownList)
                        HttpHelper.SelectComBox((DropDownList)c, dr[c.ID].ToString());
                    if (c is RadioButtonList)
                        ((RadioButtonList)c).SelectedValue = dr[c.ID].ToString();
                    if (c is HiddenField)
                    {
                        ((HiddenField)c).Value = dr[c.ID].ToString();
                    }
                }
            }
        }
        public static void CreateSql(Control p, DataTable table, ref string s1, ref string s2, ref string s3, ref List<System.Data.Common.DbParameter> param)
        {

            foreach (Control c in p.Parent.Controls)
            {
                if (!string.IsNullOrEmpty(c.ID) && ContainColumn(table, c.ID))
                {
                    s1 += c.ID + ",";
                    s2 += "@" + c.ID + ",";
                    s3 += c.ID + "=@" + c.ID + ",";
                    if ((c is DropDownList || c is CheckBoxList) && c.ID.EndsWith("id") && ContainColumn(table, c.ID.TrimEnd("id".ToCharArray())))
                    {
                        s1 += c.ID.TrimEnd("id".ToCharArray()) + ",";
                        s2 += "@" + c.ID.TrimEnd("id".ToCharArray()) + ",";
                        s3 += c.ID.TrimEnd("id".ToCharArray()) + "=@" + c.ID.TrimEnd("id".ToCharArray()) + ",";
                    }
                    string o = "";
                    if (c is TextBox)
                    {
                        if (((TextBox)c).TextMode == TextBoxMode.Password && ((TextBox)c).Text == "")
                            o = ((TextBox)p.Parent.FindControl(c.ID + "_hid")).Text;
                        else
                            //o=p.Page.get
                            o = string.IsNullOrEmpty(((TextBox)c).Text.Trim()) ? null : ((TextBox)c).Text.Trim();
                    }
                    if (c is CheckBox) o = ((CheckBox)c).Checked ? "1" : "0";
                    if (c is Label)
                    {
                        o = string.IsNullOrEmpty(((Label)c).Text.Trim()) ? null : ((Label)c).Text.Trim();
                    }
                    if (c is DropDownList)
                    {
                        if (c.ID.EndsWith("id") && ContainColumn(table, c.ID.TrimEnd("id".ToCharArray())))
                        {
                            param.Add(db.GetParameter(c.ID.TrimEnd("id".ToCharArray()), !string.IsNullOrEmpty(((DropDownList)c).SelectedValue) ? ((DropDownList)c).SelectedItem.Text : ""));
                            param.Add(db.GetParameter(c.ID, ((DropDownList)c).SelectedItem.Value));
                            continue;
                        }
                        else
                            o = ((DropDownList)c).SelectedValue;
                    }
                    if (c is CheckBoxList)
                    {
                        string s = "", ss = "";
                        foreach (ListItem li in ((CheckBoxList)c).Items)
                        {
                            if (li.Selected)
                            {
                                s += li.Value + ",";
                                ss += li.Text + ",";
                            }
                        }
                        if (c.ID.EndsWith("id") && ContainColumn(table, c.ID.TrimEnd("id".ToCharArray())))
                        {
                            param.Add(db.GetParameter(c.ID.TrimEnd("id".ToCharArray()), !string.IsNullOrEmpty(s.TrimEnd(',')) ? ss.TrimEnd(',') : ""));
                            param.Add(db.GetParameter(c.ID, s.TrimEnd(',')));
                            continue;
                        }
                        o = s.TrimEnd(',');
                    }
                    if (c is HiddenField)
                    {
                        o = ((HiddenField)c).Value;
                    }
                    if (!(c is Literal))
                        param.Add(db.GetParameter(c.ID, o));
                }
            }
        }
        public static void CreateSql(DataRow p, DataTable table, ref string s1, ref string s2, ref string s3, ref List<System.Data.Common.DbParameter> param)
        {

            foreach (DataColumn c in p.Table.Columns)
            {
                if (p[c.ColumnName].ToString() != "")
                {
                    if (!string.IsNullOrEmpty(c.ColumnName) && ContainColumn(table, c.ColumnName))
                    {

                        s1 += c.ColumnName + ",";
                        s2 += "@" + c.ColumnName + ",";
                        s3 += c.ColumnName + "=@" + c.ColumnName + ",";
                        if (c.DataType == System.Type.GetType("System.DateTime"))
                            param.Add(db.GetParameter(c.ColumnName, p[c.ColumnName], DbType.DateTime));
                        else
                            param.Add(db.GetParameter(c.ColumnName, p[c.ColumnName]));
                    }
                }
            }
        }
        /// <summary>
        /// 只返回Insert语句
        /// </summary>
        /// <param name="p"></param>
        /// <param name="table"></param>
        /// <param name="s1"></param>
        /// <param name="s2"></param>
        /// <param name="param"></param>
        public static void CreateSql(Control p, DataTable table, ref string s1, ref string s2, ref List<System.Data.Common.DbParameter> param)
        {

            foreach (Control c in p.Parent.Controls)
            {
                if (!string.IsNullOrEmpty(c.ID) && ContainColumn(table, c.ID))
                {
                    s1 += c.ID + ",";
                    s2 += "@" + c.ID + ",";
                    if ((c is DropDownList || c is CheckBoxList) && c.ID.EndsWith("id") && ContainColumn(table, c.ID.TrimEnd("id".ToCharArray())))
                    {
                        s1 += c.ID.TrimEnd("id".ToCharArray()) + ",";
                        s2 += "@" + c.ID.TrimEnd("id".ToCharArray()) + ",";
                    }
                    string o = "";
                    if (c is TextBox)
                    {
                        if (((TextBox)c).TextMode == TextBoxMode.Password && ((TextBox)c).Text == "")
                            o = ((TextBox)p.Parent.FindControl(c.ID + "_hid")).Text;
                        else
                            //o=p.Page.get
                            o = string.IsNullOrEmpty(((TextBox)c).Text.Trim()) ? null : ((TextBox)c).Text.Trim();
                    }
                    if (c is CheckBox) o = ((CheckBox)c).Checked ? "1" : "0";
                    if (c is Label)
                    {
                        o = string.IsNullOrEmpty(((Label)c).Text.Trim()) ? null : ((Label)c).Text.Trim();
                    }
                    if (c is DropDownList)
                    {
                        if (c.ID.EndsWith("id") && ContainColumn(table, c.ID.TrimEnd("id".ToCharArray())))
                        {
                            param.Add(db.GetParameter(c.ID.TrimEnd("id".ToCharArray()), !string.IsNullOrEmpty(((DropDownList)c).SelectedValue) ? ((DropDownList)c).SelectedItem.Text : ""));
                            param.Add(db.GetParameter(c.ID, ((DropDownList)c).SelectedItem.Value));
                            continue;
                        }
                        else
                            o = ((DropDownList)c).SelectedValue;
                    }
                    if (c is CheckBoxList)
                    {
                        string s = "", ss = "";
                        foreach (ListItem li in ((CheckBoxList)c).Items)
                        {
                            if (li.Selected)
                            {
                                s += li.Value + ",";
                                ss += li.Text + ",";
                            }
                        }
                        if (c.ID.EndsWith("id") && ContainColumn(table, c.ID.TrimEnd("id".ToCharArray())))
                        {
                            param.Add(db.GetParameter(c.ID.TrimEnd("id".ToCharArray()), !string.IsNullOrEmpty(s.TrimEnd(',')) ? ss.TrimEnd(',') : ""));
                            param.Add(db.GetParameter(c.ID, s.TrimEnd(',')));
                            continue;
                        }
                        o = s.TrimEnd(',');
                    }
                    if (c is HiddenField)
                    {
                        o = ((HiddenField)c).Value;
                    }
                    if (!(c is Literal))
                        param.Add(db.GetParameter(c.ID, o));
                }
            }
        }

        /// <summary>
        /// 只返回Update语句
        /// </summary>
        /// <param name="p"></param>
        /// <param name="table"></param>
        /// <param name="s3"></param>
        /// <param name="param"></param>
        public static void CreateSql(Control p, DataTable table, ref string s3, ref List<System.Data.Common.DbParameter> param)
        {

            foreach (Control c in p.Parent.Controls)
            {
                if (!string.IsNullOrEmpty(c.ID) && ContainColumn(table, c.ID))
                {
                    s3 += c.ID + "=@" + c.ID + ",";
                    if ((c is DropDownList || c is CheckBoxList) && c.ID.EndsWith("id") && ContainColumn(table, c.ID.TrimEnd("id".ToCharArray())))
                    {
                        s3 += c.ID.TrimEnd("id".ToCharArray()) + "=@" + c.ID.TrimEnd("id".ToCharArray()) + ",";
                    }
                    string o = "";
                    if (c is TextBox)
                    {
                        if (((TextBox)c).TextMode == TextBoxMode.Password && ((TextBox)c).Text == "")
                            o = ((TextBox)p.Parent.FindControl(c.ID + "_hid")).Text;
                        else
                            //o=p.Page.get
                            o = string.IsNullOrEmpty(((TextBox)c).Text.Trim()) ? null : ((TextBox)c).Text.Trim();
                    }
                    if (c is CheckBox) o = ((CheckBox)c).Checked ? "1" : "0";
                    if (c is Label)
                    {
                        o = string.IsNullOrEmpty(((Label)c).Text.Trim()) ? null : ((Label)c).Text.Trim();
                    }
                    if (c is DropDownList)
                    {
                        if (c.ID.EndsWith("id") && ContainColumn(table, c.ID.TrimEnd("id".ToCharArray())))
                        {
                            param.Add(db.GetParameter(c.ID.TrimEnd("id".ToCharArray()), !string.IsNullOrEmpty(((DropDownList)c).SelectedValue) ? ((DropDownList)c).SelectedItem.Text : ""));
                            param.Add(db.GetParameter(c.ID, ((DropDownList)c).SelectedItem.Value));
                            continue;
                        }
                        else
                            o = ((DropDownList)c).SelectedValue;
                    }
                    if (c is CheckBoxList)
                    {
                        string s = "", ss = "";
                        foreach (ListItem li in ((CheckBoxList)c).Items)
                        {
                            if (li.Selected)
                            {
                                s += li.Value + ",";
                                ss += li.Text + ",";
                            }
                        }
                        if (c.ID.EndsWith("id") && ContainColumn(table, c.ID.TrimEnd("id".ToCharArray())))
                        {
                            param.Add(db.GetParameter(c.ID.TrimEnd("id".ToCharArray()), !string.IsNullOrEmpty(s.TrimEnd(',')) ? ss.TrimEnd(',') : ""));
                            param.Add(db.GetParameter(c.ID, s.TrimEnd(',')));
                            continue;
                        }
                        o = s.TrimEnd(',');
                    }

                    if (c is HiddenField)
                    {
                        o = ((HiddenField)c).Value;
                    }
                    if (!(c is Literal))
                        param.Add(db.GetParameter(c.ID, o));
                }
            }
        }
        public static void InitCheck(Control p, DataRow dr)
        {
            foreach (Control c in p.Parent.Controls)
            {
                if (c is CheckBox && !string.IsNullOrEmpty(c.ID) && ContainColumn(dr.Table, c.ID.Replace("chk_", "")))
                {
                    c.Visible = true;

                }

            }
        }
        public static void InitPZ(Control p, string nid)
        {
            DataTable dt = db.GetSqlStrTable("select * from u_report_pz where valid=1 and repid=@nid", db.GetParameter("nid", nid));
            foreach (Control c in p.Parent.Controls)
            {
                if (c is Label && !string.IsNullOrEmpty(c.ID) && c.ID.StartsWith("lb_"))
                {
                    DataRow[] dr = dt.Select("fieldname='" + c.ID.Replace("lb_", "") + "'");
                    if (dr.Length > 0)
                        ((Label)c).BackColor = System.Drawing.Color.Red;

                }
            }
        }
        public static void PZ(Control p, string nid)
        {
            db.SetSqlStrNonQuery("update u_report_pz set valid=0 where repid=@id", db.GetParameter("id", nid));
            foreach (Control c in p.Parent.Controls)
            {
                if (c is CheckBox && !string.IsNullOrEmpty(c.ID) && c.ID.StartsWith("chk_"))
                {
                    if (((CheckBox)c).Checked)
                    {
                        db.SetSqlStrNonQuery("insert into u_report_pz (repid,fieldname,valid,createtime) values (@repid,@fieldname,1,getdate())"
                            , db.GetParameter("repid", nid), db.GetParameter("fieldname", c.ID.Replace("chk_", "")));
                    }
                }
            }
        }
        #endregion
    }
}