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Date/Time Dropdown

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Jim318

Programmer
Jul 1, 2002
33
US
I am rather new to ASP.net. I know that in VB.net there is a datetime picker. Is there a way to incorporate that control into an ASP.NET page? Or, is there another way to do the same thing in ASP.net.

Thanks,
Jim
 
You can use the calendar control if you just want to select dates or there are 3rd party control (haven't used them so can't recommend them personally) such as:


The above control is recommended from where there are a lot of users who will have experience using them if you do decide to go with that solution.




----------------------------------------------------------------------

Need help finding an answer?

Try the search facilty ( or read FAQ222-2244 on how to get better results.
 
I knew about the 3rd Party controls. I was just looking to see if there was something free before developing my own or purchasing one.

Thanks,
Jim
 
jim,
i have some code.....we did some extending on a calendar...you can have it if you like no warranty though i have had this on my keychain for like 2 years so I do not rember much of it
hope it helps

I apologize if this is to much code to post here

bassguy


Code:
Imports System.ComponentModel
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Text
Imports System.ComponentModel.Design

<DefaultProperty("Text"), DesignerAttribute(GetType(SuperCalendarDesigner), GetType(IDesigner)), ToolboxData(" <{0}:SuperDateTimePicker runat=server></{0}:SuperDateTimePicker>")> _
 Public Class SuperDateTimePicker
    Inherits System.Web.UI.WebControls.WebControl
    Implements INamingContainer


    Dim mycalendar As SuperCalendar
    Private _isMilitaryTime As Boolean = False
    Private _isrequired As Boolean = False
    Private _isreadonly As Boolean = False
    Private _isdateonly As Boolean = False
    Private _customlabel As String
    Private _allowfuturedate As Boolean = False
    Private _disablecalenderpopup As Boolean = False

    Protected WithEvents datebox As TextBox
    Protected WithEvents myseperator As Label
    Protected WithEvents timebox As SuperTimePicker
    WithEvents mytimevalidator As RequiredFieldValidator '''''''This appears to do NOTHING, should we erase this line?
    WithEvents mydatevalidator As RequiredFieldValidator
    WithEvents mydatecustomValidator As CustomValidator



    'following attribute saves to viewstate, however,
    'this is for TESTING only. The viewstate inclusions should
    'be removed once testing is complete, and then simply flip the
    '_isMilitaryTime private variable to default true on instantiation
    'for military time
    <DefaultValue(False)> Public Property IsMilitaryTime() As Boolean
        Get
            If Not Me.ViewState("ismilitarytime") Is Nothing Then
                Return Me.ViewState("ismilitarytime")
            Else
                Return Me.Page.Application.Item("IsMilitaryTime")
            End If

        End Get
        Set(ByVal Value As Boolean)
            _isMilitaryTime = Value
            Me.ViewState.Add("ismilitarytime", Value)

        End Set
    End Property

    Public Property AllowFutureDate() As Boolean
        Get
            If Not Me.ViewState("allowfd") Is Nothing Then
                Return Me.ViewState("allowfd")
            Else
                Return _allowfuturedate
            End If

        End Get
        Set(ByVal Value As Boolean)
            _allowfuturedate = Value
            Me.ViewState.Add("allowfd", Value)

        End Set
    End Property

    Public Property CustomLabel() As String
        Get
            If Not Me.ViewState("customerror") Is Nothing Then
                Return Me.ViewState("customerror")
            Else
                Return _customlabel
            End If

        End Get
        Set(ByVal Value As String)
            _customlabel = Value
            Me.ViewState.Add("customerror", Value)

        End Set
    End Property

    <DefaultValue(False)> Public Property DisableCalendarPopUp() As Boolean
        Get
            Return _disablecalenderpopup
        End Get
        Set(ByVal Value As Boolean)
            _disablecalenderpopup = Value

        End Set
    End Property
    Public Property DateOnly() As Boolean
        Get
            Return _isdateonly
        End Get
        Set(ByVal Value As Boolean)
            _isdateonly = Value

        End Set
    End Property

    <DefaultValue(False)> Public Property IsRequired() As Boolean
        Get
            If Not Me.ViewState.Item("isrequired") Is Nothing Then
                Return Me.ViewState.Item("isrequired")
            Else
                Return _isrequired
            End If
        End Get
        Set(ByVal Value As Boolean)
            _isrequired = Value
            Me.ViewState.Add("isrequired", Value)
        End Set
    End Property

    <DefaultValue(False)> Public Property IsReadOnly() As Boolean
        Get
            If Not Me.ViewState.Item("isreadonly") Is Nothing Then
                Return Me.ViewState.Item("isreadonly")
            Else
                Return _isreadonly
            End If

        End Get
        Set(ByVal Value As Boolean)
            _isreadonly = Value
            Me.ViewState.Add("isreadonly", Value)

        End Set
    End Property

    Public Property DateTimeValue() As DateTime
        Get
            Dim _datetext As String = Me.ViewState.Item("_Date")
            Dim _timetext As String = Me.ViewState.Item("_Time")
            If _datetext Is Nothing Then
                Return DateTime.MinValue
            Else
                If _timetext Is Nothing Then
                    Return Date.Parse(_datetext)
                Else
                    Dim both As String
                    If Not IsMilitaryTime Then
                        both = String.Concat(_datetext, " ", _timetext)

                    Else
                        Dim r As String = ConvertToStandardTime(_timetext.Trim)
                        both = String.Concat(_datetext, " ", r)
                    End If
                    Return Date.Parse(both)
                End If
            End If

        End Get
        Set(ByVal Value As DateTime)

            Me.ViewState.Add("_Date", Value.ToShortDateString)
            If IsMilitaryTime Then
                Me.ViewState.Add("_Time", ConvertToMilitaryTime(Value.ToShortTimeString))
            Else
                Me.ViewState.Add("_Time", Value.ToShortTimeString)

            End If

        End Set
    End Property



    Sub New()

        MyBase.New()
        Me.Width = Unit.Pixel(150)
    End Sub

    Public Sub ClearValue()
        ensurechildcontrols()
        Me.datebox.Text = String.Empty
        If Not Me.DateOnly Then Me.timebox.Text = String.Empty
        Me.DateTimeValue = DateTime.MinValue
    End Sub

    Private Sub adjustcontrolwidth()
        'evalute space available for the three text boxes

        Dim w As Unit = Unit.Pixel(Me.Width.Value * 0.5)
        Dim c As Unit = Unit.Pixel(Me.Width.Value * 0.5)
        datebox.Width = w
        If Not _isdateonly Then timebox.Width = c
    End Sub

    Private Function ConvertToMilitaryTime(ByVal s As String) As String

        Dim hourSubString As String = s.Substring(0, s.IndexOf(":"))
        Dim ampmString As String = s.Substring(s.Length - 2, 2)
        Dim minuteSubString As String = s.Substring(s.IndexOf(":") + 1, s.Length - s.IndexOf(" ") - 1)
        Dim hourPart As Integer = Integer.Parse(hourSubString)
        If ampmString = "AM" Then
            If hourPart = 12 Then hourSubString = "00"
            If hourPart < 10 Then hourSubString = hourSubString.Insert(0, "0")
            Return String.Concat(hourSubString, minuteSubString)
        Else
            If hourPart < 12 Then hourPart = hourPart + 12
            hourSubString = hourPart.ToString
            Return String.Concat(hourSubString, minuteSubString)
        End If


    End Function

    Private Function ConvertToStandardTime(ByVal s As String) As String

        If IsMilitaryTime Then
            Dim HourPart As Integer
            If s.Length > 3 Then
                Dim es As String = s.Substring(0, 2)
                Dim i As Integer = Integer.Parse(es)
                If i >= 12 Then

                    If i > 12 Then
                        HourPart = i - 12
                    Else
                        HourPart = 12

                    End If

                    s = s.Remove(0, 2)
                    s = s.Insert(0, HourPart.ToString)
                    s = String.Concat(s, " PM")
                    If HourPart > 9 Then
                        s = s.Insert(2, ":")
                    Else
                        s = s.Insert(1, ":")
                    End If



                Else 'i = 12 or less
                    If i = 0 Then
                        s = s.Remove(0, 2)
                        s = s.Insert(0, "12")
                        s = s.Insert(2, ":")
                    ElseIf i < 10 Then
                        s = s.Remove(0, 1)
                        s = s.Insert(1, ":")
                    Else
                        s = s.Insert(2, ":")
                    End If

                    s = String.Concat(s, " AM")
                End If

            Else
                'length of time in textbox = 3
                Dim es As String = s.Substring(0, 1)
                Dim i As Integer = Integer.Parse(es)
                If i = 0 Then
                    s = s.Remove(0, 1)
                    s = s.Insert(0, "12")
                    s = s.Insert(2, ":")

                Else
                    s = s.Insert(1, ":")
                End If


                s = String.Concat(s, " AM")

            End If
            Return s
        Else

            'we are in standardtime, but must convert 12:35p to 12:35 PM
            s = s.Insert(s.Length - 1, " ")
            s = s.Concat(s, "M")
            Return s
        End If


    End Function


    Private Function BuildDateBoxValidator()
        Dim mys As New StringBuilder(800)
        'mys.Append("<script language=""javascript"">" & ControlChars.CrLf)
        'mys.Append("function BlurCheckSuperDate(obj){")
        'mys.Append("someStr = obj.value;")
        'mys.Append("if (SuperDateIsDate(someStr) == false){ obj.value="""";}}")
        'mys.Append("</script>")
        mys.Append("<script language=""javascript"">" & ControlChars.CrLf)
        mys.Append("function SuperDateIsDate(source,args){")
        mys.Append("if (args.Value.length == 0){ args.IsValid=true;return;}")
        mys.Append("var dateStr = args.Value;")
        mys.Append("var datePat = /^(\d{1,2})(\/)(\d{1,2})(\/)(\d{4})$/;")
        mys.Append("var matchArray = dateStr.match(datePat);")
        mys.Append("if (matchArray == null){ args.IsValid=false; return;}")
        mys.Append("month=matchArray[1]; day=matchArray[3]; year=matchArray[5];")
        mys.Append("if (month < 1 || month > 12) { args.IsValid=false; return;}")
        mys.Append("if (day < 1 || day >31) { args.IsValid=false; return;}")
        mys.Append("if ((month==4 || month==6 || month==9 || month==11) && day==31){ args.IsValid=false; return;}")
        mys.Append("if (year < 1900){ args.IsValid=false;return;}")
        mys.Append("if (month==2) { var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));")
        mys.Append("if (day > 29 || (day==29 && !isleap)) {args.IsValid=false;return;}}")
        mys.Append("var parentCtl = source.parentNode.parentNode.firstChild.firstChild;")
        mys.Append("if (parentCtl.isfd==null){")
        mys.Append("var datedifference=0; dateNow =new Date(); compDate = new Date(year,month-1,day); datedifference=dateNow-compDate; if (datedifference < -86400000) {args.IsValid=false;source.title='Future Date not allowed';return;} ")
        mys.Append("}")
        mys.Append("args.IsValid=true; return;")
        mys.Append("}")
        mys.Append("</script>")
        Return mys.ToString

    End Function

    Private Function BuildDateBoxKeyPressValidator()
        Dim mys As New StringBuilder(800)
        mys.Append("<script language=""javascript"">" & ControlChars.CrLf)
        mys.Append("function validateDateBoxKeypress(e,obj){")
        mys.Append("if (e.keyCode==13){ blockEnter(e);return false;}")
        mys.Append("var proceed; var tempStr = obj.value; tempStr += String.fromCharCode(e.keyCode); var fChar = tempStr.charAt(tempStr.length - 2);")
        mys.Append("if (tempStr.length > 7){ var match1 = tempStr.indexOf(""/"");var match2 = tempStr.indexOf(""/"",match1+1);if ((tempStr.length - match2 -1 <= 4) && (e.keyCode > 47 && e.keyCode <58)) {return true;}}")
        mys.Append("switch (tempStr.length){case 1:if ((e.keyCode >47 && e.keyCode<58)||e.keyCode==32){if (e.keyCode>47 && e.keyCode<58) return true;if (obj.value.length==0) tempf1d = new Date();var tempf1mm=tempf1d.getMonth()+1;obj.value=tempf1mm+'/'+tempf1d.getDate()+'/'+tempf1d.getFullYear();try{document.all(obj.id.substring(0,obj.id.indexOf('_')) + '_TimeBox_TimeBoxHour').focus();}catch(erdt){findNextfocusControl(e);}}break; case 2: if (fChar.charCodeAt(0) ==48 && (e.keyCode >48 && e.keyCode < 58)) return true; if ((fChar.charCodeAt(0) > 48 && fChar.charCodeAt(0) <50) && ((e.keyCode >47 && e.keyCode <51) || e.keyCode == 47)) return true; if ((fChar.charCodeAt(0) > 48 && fChar.charCodeAt(0) < 58) && e.keyCode == 47) return true; break;")
        mys.Append("case 3: if (fChar.charCodeAt(0) ==47 && (e.keyCode >47 && e.keyCode< 58)) return true; if (e.keyCode == 47 && (fChar.charCodeAt(0) > 47 && fChar.charCodeAt(0) <58)) return true; break;")
        mys.Append("case 4: if (fChar.charCodeAt(0) == 47 && (e.keyCode >47 && e.keyCode <58)) return true; if (fChar.charCodeAt(0) ==48 && (e.keyCode >48 && e.keyCode <58)) return true;")
        mys.Append("if ((fChar.charCodeAt(0) >48 && fChar.charCodeAt(0) <51) && (e.keyCode > 46 && e.keyCode <58)) return true; if (fChar.charCodeAt(0) ==51 && (e.keyCode >46 && e.keyCode <50)) return true; break;")
        mys.Append("case 5: var firstmatch = tempStr.indexOf(""/"");var secondmatch = tempStr.indexOf(""/"",firstmatch+1);")
        mys.Append("if (secondmatch < 0 && (firstmatch == 1 && e.keyCode >47)) return false; if (fChar ==""/"" && (e.keyCode >48 && e.keyCode <51)) return true; if (fChar == ""0"" && (e.keyCode > 48 && e.keyCode < 58)) return true;")
        mys.Append("if (fChar == ""0"" && e.keyCode == 47 && firstmatch == 1) return true; if ((fChar.charCodeAt(0) > 48 && fChar.charCodeAt(0) < 58) && e.keyCode == 47) return true; if ((fChar == ""1"" || fChar == ""2"" ) && (e.keyCode >47 && e.keyCode <58)) return true;")
        mys.Append("if (fChar == ""3"" && (e.keyCode == 48 || e.keyCode == 49)) return true; break;")
        mys.Append("case 6: var myarray = tempStr.split(""/"");if (e.keyCode == 47) {if (myarray.length == 3) { return true;}")
        mys.Append("else { if (tempStr.charCodeAt(4) == 47 && (e.keyCode > 48 && e.keyCode <51)) return true; if (tempStr.charCodeAt(4) == 49 && (e.keyCode >55 && e.keyCode <58)) return true;")
        mys.Append("if (tempStr.charCodeAt(4) == 50 && (e.keyCode >47 && e.keyCode <50)) return true;}} else{ if ((e.keyCode >48 && e.keyCode <51) && fChar.charCodeAt(0) == 47) return true; if (myarray.length == 3 && fChar.charCodeAt(0) > 47 && fChar.charCodeAt(0) <58) return true;}break;")
        mys.Append("case 7:if (tempStr.charCodeAt(5) == 47 && (e.keyCode > 48 && e.keyCode <51)) return true;if (tempStr.charCodeAt(5) == 49 && (e.keyCode >55 && e.keyCode <58)) return true;if (tempStr.charCodeAt(5) == 50 && (e.keyCode >47 && e.keyCode <50)) return true;")
        mys.Append("var match1 = tempStr.indexOf(""/""); var match2 = tempStr.indexOf(""/"",match1+1); if ((tempStr.length - match2 -1 <= 4) && (e.keyCode > 47 && e.keyCode <58)) return true;break;")
        mys.Append("}return false;}</script>")
        Return mys.ToString

    End Function

    Private Function BuildCalendarJavaScript() As String
        Dim mys As New StringBuilder(3390)

        mys.Append("<script language=""javascript"">" & ControlChars.CrLf)
        mys.Append("var input_date;var d = new Date();var dc;var monthname=new Array(""Jan"",""Feb"",""Mar"",""Apr"",""May"",""Jun"",""Jul"",""Aug"",""Sep"",""Oct"",""Nov"",""Dec"");var data = new Array(6);data[0] = new Array(0,0,0,0,0,0,0);data[1] = new Array(0,0,0,0,0,0,0);data[2] = new Array(0,0,0,0,0,0,0);data[3] = new Array(0,0,0,0,0,0,0);data[4] = new Array(0,0,0,0,0,0,0);data[5] = new Array(0,0,0,0,0,0,0);")
        mys.Append("function chg(k,obj) {var parentelement = obj;d.setMonth(d.getMonth() + k);document.getElementById(parentelement + 'month_year').innerHTML = monthname[d.getMonth()] + ' ' + d.getFullYear();var dd = new Date(d);for (i=0;i<6;i++) for (j=0;j<7;j++) data[i][j] = 0;dd.setDate(1);i = 0;do { data[i][dd.getDay()] = dd.getDate();if (dd.getDay() == 6) i++;dd.setDate(dd.getDate() + 1);} while (dd.getDate() != 1); var dn = new Date();for (i=0;i<6;i++) for (j=0;j<7;j++) if (data[i][j] == 0) { document.getElementById(parentelement + ""c"" +i+""""+j).innerHTML= ""&nbsp;"";document.getElementById(parentelement + ""c"" +i+""""+j).className = ""day_out"";}")
        mys.Append("else{ document.getElementById(parentelement + ""c"" +i+""""+j).innerHTML= data[i][j]; document.getElementById(parentelement + ""c"" +i+""""+j).className = ""day""; if (dc != undefined){ if (dc.getDate() ==  data[i][j]) document.getElementById(parentelement + ""c"" +i+""""+j).className = ""day_c"";} else{ if (dn.getDate()==data[i][j]) document.getElementById(parentelement + ""c"" +i+""""+j).className = ""day_c"";}}dc=null;}")
        mys.Append(Environment.NewLine)
        mys.Append("function setDate(i,j,obj) { var parentelement = obj; if (data[i][j]!=0) { m = d.getMonth()+1; input_date.value=  m + ""/"" + data[i][j] +  ""/"" + d.getFullYear();} document.getElementById(parentelement + 'avkCalendar').style.visibility='hidden'; try{document.all(obj + '_TimeBox_TimeBoxHour').focus();}catch(erdt){}}")
        mys.Append(Environment.NewLine)
        mys.Append("function getDate(cel,obj) { var parentelement=obj; input_date = cel; if (cel.value.length !=0) { d = new Date(cel.value); if (d == 'NaN') d = new Date();dc = new Date(d); }else{d=new Date();dc = new Date();} chg(0,parentelement); var alldivs = document.all.tags('DIV'); for (var i=0; i<alldivs.length;i++){if (alldivs[i].title=='DropDown'){DropDownClosePopUp(alldivs[i].id) }};hdExternal(); document.getElementById(parentelement + 'avkCalendar').style.visibility = ""visible""; }")
        mys.Append("function hd(obj) {document.getElementById(obj+'avkCalendar').style.visibility='hidden'; } function setHandler() {return ""Encoding Completed"";}")

        mys.Append("</script>")
        Return mys.ToString
    End Function

    Protected Overrides Sub CreateChildControls()
        'create all child controls

        'create datebox
        datebox = New TextBox
        datebox.ID = "DateBox"
        datebox.CssClass = Me.CssClass
        datebox.MaxLength = 10

        
        datebox.Attributes.Add("onkeydown", "return blockEnter(event);")
        datebox.ReadOnly = _isreadonly
        If Not DateTimeValue = DateTime.MinValue Then datebox.Text = Me.DateTimeValue.ToShortDateString
        '''''AddHandler datebox.TextChanged, AddressOf datetimebox_textchanged
        Controls.Add(datebox)

        If Not _isdateonly Then
            myseperator = New Label

            Me.Controls.Add(myseperator)

            timebox = New SuperTimePicker
            timebox.ID = "TimeBox"
            timebox.CssClass = Me.CssClass
            timebox.IsReadOnly = _isreadonly
            timebox.IsMilitaryTime = Me.IsMilitaryTime
            ''''''AddHandler timebox.TextChanged, AddressOf datetimebox_textchanged

            Controls.Add(timebox)
        End If

        Dim c As Boolean = Me.IsReadOnly

        mydatevalidator = New RequiredFieldValidator
        mydatevalidator.EnableClientScript = True
        mydatevalidator.Text = ""
        mydatevalidator.ToolTip = "Date field is required"

        mydatevalidator.Display = ValidatorDisplay.Dynamic
        mydatevalidator.CssClass = "error1"
        mydatevalidator.ControlToValidate = "DateBox"
        Me.Controls.Add(mydatevalidator)

        mydatecustomValidator = New CustomValidator
        mydatecustomValidator.EnableClientScript = True
        mydatecustomValidator.Text = ""
        mydatecustomValidator.ToolTip = "Date is not a valid date"
        mydatecustomValidator.CssClass = "error1"
        mydatecustomValidator.Display = ValidatorDisplay.Dynamic
        mydatecustomValidator.ClientValidationFunction = "SuperDateIsDate"
        mydatecustomValidator.ControlToValidate = "DateBox"
        Controls.Add(mydatecustomValidator)


    End Sub


    Private Sub datetimebox_textchanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles datebox.TextChanged, timebox.TimeBoxChanged
        'might have to convert to standard time, who the fuck knows
        If datebox.Text = String.Empty Then
            Me.DateTimeValue = DateTime.MinValue
            If Not _isdateonly Then Me.timebox.Text = String.Empty
        Else
            If Not _isdateonly Then
                Try
                    If Me.timebox.Text = String.Empty Then
                        Me.DateTimeValue = Date.Parse(Me.datebox.Text)
                    Else
                        'this line was breaking so surrounded it with an IF statement
                        If Not Me.IsMilitaryTime Then
                            'ORIGINAL STATEMENT before attemptimg ismilitarytime conversion 9/01
                            Me.DateTimeValue = Date.Parse(Me.datebox.Text & " " & Me.timebox.Text)
                            ''''''''''''''''
                        Else

                            Me.DateTimeValue = Date.Parse(Me.datebox.Text & " " & Me.ConvertToStandardTime(Me.timebox.Text))

                        End If
                    End If
                Catch ex As Exception
                    Me.DateTimeValue = DateTime.MinValue
                End Try

            Else
                Me.DateTimeValue = Date.Parse(Me.datebox.Text)

            End If
        End If


    End Sub

    Protected Overrides Sub Render(ByVal output As HtmlTextWriter)
        'ensure child controls have been created
        ensurechildcontrols()

        output.AddStyleAttribute("Z-INDEX", Me.Style.Item("Z-INDEX"))
        output.RenderBeginTag(HtmlTextWriterTag.Div)
        output.AddAttribute("cellpadding", "0")
        output.AddAttribute("cellspacing", "0")
        output.AddAttribute("border", "0")
        output.RenderBeginTag(HtmlTextWriterTag.Table)
        output.RenderBeginTag(HtmlTextWriterTag.Tr)

        RenderChildren(output)
        output.RenderEndTag()

        If Not Me.IsReadOnly Then
            output.RenderBeginTag(HtmlTextWriterTag.Tr)
            If Not Me._isdateonly Then output.AddAttribute("colspan", "3")
            output.RenderBeginTag(HtmlTextWriterTag.Td)


            Dim mycalendar As New SuperCalendar
            mycalendar.ParentElement = Me.ID
            mycalendar.ID = mycalendar.ClientID
            'mycalendar.Attributes.CssStyle.Add("z-index", "1000")


            mycalendar.RenderControl(output)

            output.RenderEndTag() 'td
            output.RenderEndTag() 'tr
        End If

        output.RenderEndTag() 'table
        output.RenderEndTag() 'div



    End Sub


    Friend Class SuperCalendar
        Inherits System.Web.UI.HtmlControls.HtmlControl

        Private _parentelement As String

        Public Property ParentElement() As String
            Get
                Return _parentelement
            End Get
            Set(ByVal Value As String)
                _parentelement = Value
            End Set
        End Property


        Protected Overrides Sub Render(ByVal writer As System.Web.UI.HtmlTextWriter)

            generateCalendarTableDiv(writer)

        End Sub

        Private Sub generateCalendarTableDiv(ByVal writer As System.Web.UI.HtmlTextWriter)
            Dim s As String
            s = "<div id="""
            s &= _parentelement & "avkCalendar"""
            s &= "class=""calendar""><table class=""calendar"" ID=""Table1""><tr><td onClick=""chg(-1,'" & ParentElement & "');"" class=""nav"">«</td>"
            s &= "<td colspan=""4"" id=""" & _parentelement
            s &= "month_year"" align=""center""></td><td onClick=""chg(1,'" & _parentelement & "');"" class=""nav"">»</td><td class=""closew"" onClick=""hd('" & _parentelement
            s &= "')"">x</td></tr>"

            writer.WriteLine(s)
            'write days in next row
            writer.RenderBeginTag(HtmlTextWriterTag.Tr)
            Dim days As String() = {"Su", "Mo", "Tu", "Wd", "Th", "Fr", "St"}

            For i As Integer = 0 To days.Length - 1

                writer.AddAttribute("class", "wd")
                writer.RenderBeginTag(HtmlTextWriterTag.Td)
                writer.Write(days(i))
                writer.RenderEndTag()
            Next
            writer.RenderEndTag() '</tr>


            'WRITE day number in next 5 rows, each with 7 columns
            'assign an onclick attribute to each cell
            'client-side javascript styles the selected date as bold

            For i As Integer = 0 To 5
                writer.RenderBeginTag(HtmlTextWriterTag.Tr)
                For j As Integer = 0 To 6

                    writer.AddAttribute("onclick", "setDate(" & i.ToString & "," & j.ToString & ",'" & _parentelement & "')")
                    writer.AddAttribute("class", "day")
                    writer.AddAttribute("id", _parentelement & "c" & i.ToString & j.ToString)
                    writer.RenderBeginTag(HtmlTextWriterTag.Td)
                    writer.Write("&nbsp;")
                    writer.RenderEndTag()
                Next
                writer.RenderEndTag()
            Next

            writer.Write("</table>")
            writer.Write("</div>")

        End Sub

    End Class  '//end of SuperCalendar class definition

    Protected Overrides Sub OnPreRender(ByVal e As System.EventArgs)
        If Me.IsReadOnly Then
            Me.CssClass = "flat"
        Else
            Me.CssClass = "flatedit"
        End If

        Me.datebox.Attributes.Clear()
        If Not Me.DateOnly Then Me.timebox.Attributes.Clear()

        Me.datebox.ReadOnly = Me.IsReadOnly
        If Not Me.DateOnly Then Me.timebox.IsReadOnly = Me.IsReadOnly
        If Not DateTimeValue = DateTime.MinValue Then
            Me.datebox.Text = Me.DateTimeValue.ToShortDateString
            If Not _isdateonly Then
                If Not IsMilitaryTime Then
                    Me.timebox.Text = Me.DateTimeValue.ToShortTimeString
                Else
                    Me.timebox.Text = Me.ConvertToMilitaryTime(Me.DateTimeValue.ToShortTimeString)
                End If
            End If

        Else
            Me.datebox.Text = String.Empty
            If Not _isdateonly Then Me.timebox.Text = String.Empty
        End If

        Me.datebox.CssClass = Me.CssClass
        If Not _isdateonly Then Me.timebox.CssClass = Me.CssClass

        Me.mydatecustomValidator.CssClass = "error1"
        Me.mydatevalidator.CssClass = "error1"
        If Me.AllowFutureDate Then datebox.Attributes.Add("isfd", "1")
        If Not Me.IsReadOnly Then
            'allow future date if set


            If Not Me._disablecalenderpopup Then

                If Not Page.IsClientScriptBlockRegistered("calendarFunctions") Then
                    ' create and register the script on the page.
                    Page.RegisterClientScriptBlock("calendarFunctions", BuildCalendarJavaScript)
                End If
            End If


            '//////
            'register client-aware startup script to determine
            'what regex should be applied to the date fields
            'based on client's date locale.
            '//////

            If Not Page.IsClientScriptBlockRegistered("SuperDateTimeFn01") Then
                Page.RegisterClientScriptBlock("SuperDateTimeFn01", BuildDateBoxValidator)
            End If

            If Not Page.IsClientScriptBlockRegistered("SuperDateTimeFn01a") Then
                Page.RegisterClientScriptBlock("SuperDateTimeFn01a", BuildDateBoxKeyPressValidator)
            End If




        End If

        If Not Page.IsClientScriptBlockRegistered("SuperControls") Then
            Page.RegisterClientScriptBlock("SuperControls", "<script language=javascript src=Controlscript.js ></script>")
        End If

        mydatecustomValidator.Enabled = Not Me.IsReadOnly

        If Me.IsRequired Then
            mydatevalidator.Enabled = Not Me.IsReadOnly
        Else
            mydatevalidator.Enabled = False
        End If

        If Not Me.ViewState("customerror") Is Nothing Then
            Dim c As String = Me.ViewState("customerror")
            mydatevalidator.ToolTip = c
            mydatevalidator.ErrorMessage = c
            mydatecustomValidator.ErrorMessage = c
            mydatecustomValidator.ToolTip = c
            Me.timebox.CustomLabel = c
        End If


        If Not Me.IsReadOnly Then
            If Not _disablecalenderpopup Then
                datebox.Attributes.Add("onfocus", "DropDownCloseAll();getDate(this,'" & Me.ID & "');")
                datebox.Attributes.Add("onClick", "getDate(this,'" & Me.ID & "');")
            Else
                datebox.Attributes.Add("onfocus", "DropDownCloseAll();")
            End If
            datebox.Attributes.Add("onKeyPress", "return validateDateBoxKeypress(event,this);")
        End If


        If Not _isdateonly Then
            If Not DateTimeValue = DateTime.MinValue Then
                If Not IsMilitaryTime Then
                    timebox.Text = Me.DateTimeValue.ToShortTimeString
                Else
                    timebox.Text = Me.ConvertToMilitaryTime(Me.DateTimeValue.ToShortTimeString)
                End If

            End If


            Me.myseperator.Style.Add("width", "2px")
            If Not Me.IsReadOnly Then
                timebox.Attributes.Add("onfocus", "DropDownCloseAll();")

            Else

            End If
        End If
        'adjust their width
        adjustcontrolwidth()
    End Sub


    Private Sub SuperDateTimePicker_Init(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Init
        'ensurechildcontrols()
    End Sub


    Protected Overrides Sub RenderChildren(ByVal writer As System.Web.UI.HtmlTextWriter)
        writer.AddAttribute("valign", "top")
        writer.AddAttribute("class", Me.CssClass)

        writer.RenderBeginTag(HtmlTextWriterTag.Td)
        Me.datebox.Style.Add("border", "none")
        Me.datebox.RenderControl(writer)
        writer.RenderEndTag()
        If Not Me.DateOnly Then

            writer.RenderBeginTag(HtmlTextWriterTag.Td)
            Me.myseperator.RenderControl(writer)
            writer.RenderEndTag()

            If Not Me.IsReadOnly Then
                writer.AddAttribute("class", Me.CssClass)
            Else
                writer.AddAttribute("class", "DateBoxSeperatorCont")
            End If

            writer.AddAttribute("nowrap", "")
            writer.RenderBeginTag(HtmlTextWriterTag.Td)
            Me.timebox.RenderControl(writer)
            writer.RenderEndTag()
        End If

        writer.AddAttribute("valign", "top")
        writer.AddStyleAttribute("border", "none")
        writer.RenderBeginTag(HtmlTextWriterTag.Td)
        Me.mydatevalidator.RenderControl(writer)
        Me.mydatecustomValidator.RenderControl(writer)
        writer.RenderEndTag()


    End Sub
End Class '//end of DateTimePicker class definition

Public Class SuperCalendarDesigner
    Inherits System.Web.UI.Design.ControlDesigner
    Private myDT As SuperDateTimePicker


    Public Overrides Function GetDesignTimeHtml() As String

        Dim r As SuperDateTimePicker = CType(Me.Component, SuperDateTimePicker)

        Dim s1 As String = "<table bgcolor=#FFFFFF height=5px border=1 cellpadding=0 cellspacing=0 width="
        Dim s2 As String = "><tr><td>&nbsp;</td></tr></table>"
        s1 = String.Concat(s1, r.Width.ToString)
        Return String.Concat(s1, s2)


    End Function

    Public Overrides Sub Initialize(ByVal component As System.ComponentModel.IComponent)

        myDT = DirectCast(component, SuperDateTimePicker)
        MyBase.Initialize(component)
    End Sub
End Class
 
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