View state issue with server control

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C#

ASP.NET

custom-controls

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Hi guys.
I have a problem with a view state.
The problem is when I am trying to get value it is giving me the default one but show me correct value from view state.

Please Help.

Here is the code.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web.UI.HtmlControls;
using DevExpress.Web.ASPxEditors;
using BlueInkt.XPO.Reports;
using BlueInkt.Common.Utils;
using System.Collections.ObjectModel;
using BlueInkt.Common.Utils.XML;
using System.Diagnostics;

namespace BlueInkt.Controls.ReportControls
{
    public class DateSelector : CustomControl, IFilterControl
    {
        private static string Resource_Everyting = Resources.GetResource("backoffice/all", "Everything");
        private static string Resource_Free = Resources.GetResource("backoffice/all", "Free");
        private static string Resource_Today = Resources.GetResource("backoffice/all", "Today");
        private static string Resource_Yesterday = Resources.GetResource("backoffice/all", "Yesterday");
        private static string Resource_Last7days = Resources.GetResource("backoffice/all", "Last7days");
        private static string Resource_Last30days = Resources.GetResource("backoffice/all", "Last30days");
        private static string Resource_ThisMonth = Resources.GetResource("backoffice/all", "ThisMonth");
        private static string Resource_LastMonth = Resources.GetResource("backoffice/all", "LastMonth");
        private static string Resource_Last3months = Resources.GetResource("backoffice/all", "Last3months");
        private static string Resource_ThisYear = Resources.GetResource("backoffice/all", "ThisYear");
        private static string Resource_LastYear = Resources.GetResource("backoffice/all", "LastYear");
        private static string Resource_Apply = Resources.GetResource("lead/dashboard", "Apply");
        private static string Resource_From = Resources.GetResource("lead/dashboard", "From");
        private static string Resource_To = Resources.GetResource("lead/dashboard", "To");

        private static string ResourceSet = "lead/dashboard/filters";
        private int createdCount = 0;

        private List<string> DS_columns = new List<string>();
        public ReadOnlyCollection<string> Columns
        {
            get { return DS_columns.AsReadOnly(); }
        }

        protected override void OnInit(EventArgs e)
        {
            base.OnInit(e);
        }

        protected override void OnLoad(EventArgs e)
        {
            this.CreateChildControls();
            base.OnLoad(e);
        }

        public int CreatedControlsCount
        {
            get
            {
                return this.createdCount;
            }
        }

        public void CreateOne(string ColumnName)
        {
            this.DS_columns.Add(ColumnName);
        }

        private void AddOne(string ColumnName)
        {
            HtmlTable tblCustomControl = new HtmlTable();
            HtmlTableRow tr1 = new HtmlTableRow();
            HtmlTableRow tr2 = new HtmlTableRow();
            HtmlTableRow tr3 = new HtmlTableRow();
            HtmlTableRow tr4 = new HtmlTableRow();

            HtmlTableCell td11 = new HtmlTableCell();
            HtmlTableCell td12 = new HtmlTableCell();
            HtmlTableCell td21 = new HtmlTableCell();
            HtmlTableCell td22 = new HtmlTableCell();
            HtmlTableCell td31 = new HtmlTableCell();
            HtmlTableCell td32 = new HtmlTableCell();
            HtmlTableCell td41 = new HtmlTableCell();
            HtmlTableCell td42 = new HtmlTableCell();

            ASPxLabel PeriodLable = new ASPxLabel { ID = "lblPeriod_" + ColumnName, Text = Resources.GetResource(ResourceSet, "DateSelecter_" + ColumnName) };

            ASPxLabel FromLable = new ASPxLabel { ID = "lblFrom_" + ColumnName, Text = Resource_From };

            ASPxLabel ToLable = new ASPxLabel { ID = "lblTo_" + ColumnName, Text = Resource_To };

            ASPxComboBox PeriodComboBox = new ASPxComboBox { ID = "cmbPeriod_" + ColumnName };
            
            ListEditItem EverytingLEI = new ListEditItem(Resource_Everyting, "Everyting");
            ListEditItem FreeLEI = new ListEditItem(Resource_Free, "Free");
            ListEditItem TodayLEI = new ListEditItem(Resource_Today, "Today");
            ListEditItem YesterdayLEI = new ListEditItem(Resource_Yesterday, "Yesterday");
            ListEditItem Last7daysLEI = new ListEditItem(Resource_Last7days, "Last7days");
            ListEditItem Last30daysLEI = new ListEditItem(Resource_Last30days, "Last30days");
            ListEditItem ThisMonthLEI = new ListEditItem(Resource_ThisMonth, "ThisMonth");
            ListEditItem LastMonthLEI = new ListEditItem(Resource_LastMonth, "LastMonth");
            ListEditItem Last3monthsLEI = new ListEditItem(Resource_Last3months, "Last3months");
            ListEditItem ThisYearLEI = new ListEditItem(Resource_ThisYear, "ThisYear");
            ListEditItem LastYearLEI = new ListEditItem(Resource_LastYear, "LastYear");

            PeriodComboBox.Items.Add(EverytingLEI);
            PeriodComboBox.Items.Add(FreeLEI);
            PeriodComboBox.Items.Add(TodayLEI);
            PeriodComboBox.Items.Add(YesterdayLEI);
            PeriodComboBox.Items.Add(Last7daysLEI);
            PeriodComboBox.Items.Add(Last30daysLEI);
            PeriodComboBox.Items.Add(ThisMonthLEI);
            PeriodComboBox.Items.Add(LastMonthLEI);
            PeriodComboBox.Items.Add(Last3monthsLEI);
            PeriodComboBox.Items.Add(ThisYearLEI);
            PeriodComboBox.Items.Add(LastYearLEI);

            td11.Controls.Add(PeriodLable);
            td12.Controls.Add(PeriodComboBox);

            ASPxDateEdit de = new ASPxDateEdit { ID = String.Format("de_{0}_DateFrom", ColumnName), ClientInstanceName = "DateFrom_" + ColumnName };

            ASPxDateEdit deTo = new ASPxDateEdit { ID = String.Format("de_{0}_DateTo", ColumnName), ClientInstanceName = "DateTo_" + ColumnName };

            PeriodComboBox.ClientSideEvents.SelectedIndexChanged = String.Format("function(s,e){{SetDates(s,e,{0}, {1});}}", de.ClientInstanceName, deTo.ClientInstanceName);

            ASPxLabel ApplyLabel = new ASPxLabel { ID = string.Format("lblApply_{0}", ColumnName), ClientInstanceName = ID, Text = Resource_Apply };

            ASPxCheckBox ApplyCheckBox = new ASPxCheckBox { ID = "chbApply_" + ColumnName, ClientInstanceName = ID };
            Debug.WriteLine(string.Format("DateSelector.ApplyCheckBox.Checked = {0}", ApplyCheckBox.Checked));
            td21.Controls.Add(FromLable);
            td22.Controls.Add(de);

            td31.Controls.Add(ToLable);
            td32.Controls.Add(deTo);

            td41.Controls.Add(ApplyLabel);
            td42.Controls.Add(ApplyCheckBox);

            tr1.Cells.Add(td11);
            tr1.Cells.Add(td12);
            tr2.Cells.Add(td21);
            tr2.Cells.Add(td22);
            tr3.Cells.Add(td31);
            tr3.Cells.Add(td32);
            tr4.Controls.Add(td41);
            tr4.Controls.Add(td42);

            tblCustomControl.Rows.Add(tr1);
            tblCustomControl.Rows.Add(tr2);
            tblCustomControl.Rows.Add(tr3);
            tblCustomControl.Rows.Add(tr4);

            Controls.Add(tblCustomControl);

            EverytingLEI.Selected = true;
            de.Date = new DateTime(2000, 1, 1);
            deTo.Date = DateTime.Now;

            this.createdCount++;
        }

        protected override void CreateChildControls()
        {
            // base.CreateChildControls();
            foreach (string column in this.DS_columns)
            {
                this.AddOne(column);
            }
        }

        public DateTime GetFromVaule(string ColumnName)
        {
            if (this.FindControl(String.Format("de_{0}_DateFrom", ColumnName)) != null)
            {
                string str = String.Format("de_{0}_DateFrom", ColumnName);
                return ((ASPxDateEdit)this.FindControl(str)).Date;
            }
            else return DateTime.MinValue;
        }

        public DateTime GetToVaule(string ColumnName)
        {
            if (this.FindControl(String.Format("de_{0}_DateTo", ColumnName)) != null)
            {
                string str = String.Format("de_{0}_DateTo", ColumnName);
                return ((ASPxDateEdit)this.FindControl(str)).Date;
            }
            else return DateTime.MaxValue;
        }

        public DateSelectorType GetKindValue(string ColumnName)
        {
            string CtrlID = "cmbPeriod_" + ColumnName;

            if (this.FindControl(CtrlID) != null)
            {
                ASPxComboBox CBox = (ASPxComboBox)this.FindControl(CtrlID);

                if (CBox.SelectedItem == null)
                {
                    return DateSelectorType.Everything;
                }
                else
                {
                    return DateSelectorHelper.JavasriptValueToDateSelectorType(CBox.SelectedItem.Value.ToString());
                }
            }
            else return DateSelectorType.Everything;
        }

        public void SetAllValues(ReportCustom.DateInterval DInterval)
        {
            string CmbCtrlID = "cmbPeriod_" + DInterval.ColumnName;
            string DEFromCtrlID = string.Format("de_{0}_DateFrom", DInterval.ColumnName);
            string DEToCtrlID = string.Format("de_{0}_DateTo", DInterval.ColumnName);
            string ApplyChkCtrlID = string.Format("chbApply_{0}", DInterval.ColumnName);

            bool IsFree = (DInterval.Kind == DateSelectorType.Free);

            if (this.FindControl(DEFromCtrlID) != null)
            {
                ASPxDateEdit DateFromDE = (ASPxDateEdit)this.FindControl(DEFromCtrlID);
                DateFromDE.Date = DInterval.DateFrom;
                DateFromDE.ClientEnabled = IsFree;
            }

            if (this.FindControl(DEToCtrlID) != null)
            {
                ASPxDateEdit DateToDE = (ASPxDateEdit)this.FindControl(DEToCtrlID);
                DateToDE.Date = DInterval.DateTo;
                DateToDE.ClientEnabled = IsFree;
            }

            if (this.FindControl(CmbCtrlID) != null)
            {
                ASPxComboBox CBox = (ASPxComboBox)this.FindControl(CmbCtrlID);
                CBox.Value = DateSelectorHelper.DateSelectorTypeToJavascriptValue(DInterval.Kind);
            }

            if(this.FindControl(ApplyChkCtrlID) !=null)
            {
                ASPxCheckBox ApplyChkBox = (ASPxCheckBox)this.FindControl(ApplyChkCtrlID);
                ApplyChkBox.Checked = true;
            }
        }

        public bool IsApplied(string ColumnName)
        {
            string ID = "chbApply_" + ColumnName;

            if (this.FindControl(ID) != null)
            {
                return ((ASPxCheckBox)this.FindControl(ID)).Checked;
            }
            else
            {
                return false;
            }
        }
    }
}

Please Help.