Imports System.Windows.Forms
Imports mshtml

Public Class NaviWeb

    Public L_Elemento As List(Of IHTMLElement)
    Public oTabla As IHTMLTable, Tabla_TR As IHTMLTableRow, Tabla_TD As IHTMLTableCell
    Private Doc As mshtml.HTMLDocument
    Public oFrame As IHTMLFrameBase

    Public Sub New(oNav As AxSHDocVw.AxWebBrowser)
        oNavegador = oNav
        bbNaviScriptError = True
        'oNavegador.ScriptErrorsSuppressed = bbNaviScriptError

    End Sub

#Region "PROPIEDADES"


    Private _sError As String
    Public Property sError() As String
        Get
            Return _sError
        End Get
        Set(value As String)
            _sError = value
        End Set
    End Property

    Private oNavegador As AxSHDocVw.AxWebBrowser
    Public Property Navegador() As AxSHDocVw.AxWebBrowser
        Get
            Return oNavegador
        End Get
        Set(oNav As AxSHDocVw.AxWebBrowser)
            oNavegador = oNav
        End Set
    End Property

    Private bbNaviScriptError As Boolean
    Public Property bNaviScriptError As Boolean
        Get
            Return bbNaviScriptError
        End Get
        Set(b As Boolean)
            bbNaviScriptError = b
        End Set
    End Property

    Private _DocNavi As IHTMLDocument3
    Public Property DocNavi() As IHTMLDocument3
        Get
            Return _DocNavi
        End Get
        Set(oDoc As IHTMLDocument3)
            _DocNavi = oDoc
        End Set
    End Property

    Private _DocActivo As IHTMLDocument3
    Public Property DocActivo() As IHTMLDocument3
        Get
            Return _DocActivo
        End Get
        Set(oDoc As IHTMLDocument3)
            _DocActivo = oDoc
        End Set
    End Property

    Private oFormu As IHTMLFormElement
    Public Property Formu() As IHTMLFormElement
        Get
            Return oFormu
        End Get
        Set(oForm As IHTMLFormElement)
            oFormu = oForm
        End Set
    End Property

    Private oElemento As IHTMLElement
    Public Property Elemento() As IHTMLElement
        Get
            Return oElemento
        End Get
        Set(Obj As IHTMLElement)
            oElemento = Obj
        End Set
    End Property

    Private oEvento As IHTMLEventObj
    Public Property Evento() As IHTMLEventObj
        Get
            'Return oEvento
            Return _DocActivo.CreateEventObject()
        End Get
        Set(Obj As IHTMLEventObj)
            oEvento = Obj
        End Set
    End Property

    Private oCombo As IHTMLSelectElement
    Public Property Combo() As IHTMLSelectElement
        Get
            Return oCombo
        End Get
        Set(Obj As IHTMLSelectElement)
            oCombo = Obj
        End Set
    End Property

    'Private _L_Elemento As List(Of IHTMLElement)
    'Public Property L_Elemento() As List(Of IHTMLElement)
    '    Get
    '        Return _L_Elemento
    '    End Get
    '    Set(Obj As List(Of IHTMLElement))
    '        _L_Elemento = Obj
    '    End Set
    'End Property

    Private bbComboValor As Boolean
    Public Property bComboValor As Boolean
        Get
            Return bbComboValor
        End Get
        Set(b As Boolean)
            bbComboValor = b
        End Set
    End Property

    '************* PROPIEDADES DE LAS VENTANA EMERGENTE 1
    Private oNavegador_POP As AxSHDocVw.AxWebBrowser
    Public Property Navegador_POP() As AxSHDocVw.AxWebBrowser
        Get
            Return oNavegador_POP
        End Get
        Set(oNav As AxSHDocVw.AxWebBrowser)
            oNavegador_POP = oNav
        End Set
    End Property

    Private _DocActivo_POP As IHTMLDocument3
    Public Property DocActivo_POP() As IHTMLDocument3
        Get
            Return _DocActivo_POP
        End Get
        Set(oDoc As IHTMLDocument3)
            _DocActivo_POP = oDoc
        End Set
    End Property

    Private _bPop As Boolean
    Public Property bPop() As Boolean
        Get
            Return _bPop
        End Get
        Set(value As Boolean)
            _bPop = value
        End Set
    End Property

    Private _bPopVisible As Boolean
    Public Property bPopVisible() As Boolean
        Get
            Return _bPopVisible
        End Get
        Set(value As Boolean)
            _bPopVisible = value
        End Set
    End Property

    Private _TituloPop As String
    Public Property TituloPop() As String
        Get
            Return _TituloPop
        End Get
        Set(value As String)
            _TituloPop = value
        End Set
    End Property

    '************* PROPIEDADES DE LAS VENTANA EMERGENTE 2

    'Private oNavegador_POP2 As AxSHDocVw.AxWebBrowser
    'Public Property Navegador_POP2() As AxSHDocVw.AxWebBrowser
    '    Get
    '        Return oNavegador_POP2
    '    End Get
    '    Set(oNav As AxSHDocVw.AxWebBrowser)
    '        oNavegador_POP2 = oNav
    '    End Set
    'End Property

    'Private _DocActivo_POP2 As IHTMLDocument3
    'Public Property DocActivo_POP2() As IHTMLDocument3
    '    Get
    '        Return _DocActivo_POP2
    '    End Get
    '    Set(oDoc As IHTMLDocument3)
    '        _DocActivo_POP2 = oDoc
    '    End Set
    'End Property

    Private _bPop2 As Boolean
    Public Property bPop2() As Boolean
        Get
            Return _bPop2
        End Get
        Set(value As Boolean)
            _bPop2 = value
        End Set
    End Property

    Private _bPopVisible2 As Boolean
    Public Property bPopVisible2() As Boolean
        Get
            Return _bPopVisible2
        End Get
        Set(value As Boolean)
            _bPopVisible2 = value
        End Set
    End Property

    Private _TituloPop2 As String
    Public Property TituloPop2() As String
        Get
            Return _TituloPop2
        End Get
        Set(value As String)
            _TituloPop2 = value
        End Set
    End Property


    '************* PROPIEDADES DE LAS VENTANA EMERGENTE 3

    'Private oNavegador_POP2 As AxSHDocVw.AxWebBrowser
    'Public Property Navegador_POP2() As AxSHDocVw.AxWebBrowser
    '    Get
    '        Return oNavegador_POP2
    '    End Get
    '    Set(oNav As AxSHDocVw.AxWebBrowser)
    '        oNavegador_POP2 = oNav
    '    End Set
    'End Property

    'Private _DocActivo_POP2 As IHTMLDocument3
    'Public Property DocActivo_POP2() As IHTMLDocument3
    '    Get
    '        Return _DocActivo_POP2
    '    End Get
    '    Set(oDoc As IHTMLDocument3)
    '        _DocActivo_POP2 = oDoc
    '    End Set
    'End Property

    Private _bPop3 As Boolean
    Public Property bPop3() As Boolean
        Get
            Return _bPop3
        End Get
        Set(value As Boolean)
            _bPop3 = value
        End Set
    End Property

    Private _bPopVisible3 As Boolean
    Public Property bPopVisible3() As Boolean
        Get
            Return _bPopVisible3
        End Get
        Set(value As Boolean)
            _bPopVisible3 = value
        End Set
    End Property

    Private _TituloPop3 As String
    Public Property TituloPop3() As String
        Get
            Return _TituloPop3
        End Get
        Set(value As String)
            _TituloPop3 = value
        End Set
    End Property

#End Region

#Region "MÉTODOS PÚBLICOS"

    Public Sub Navegar(sURL As String)
        oNavegador.Navigate(sURL)
        EsperaCarga(3)
        _DocNavi = oNavegador.Document
    End Sub

    ''' <summary>
    ''' 
    ''' </summary>
    ''' <param name="iEstado">3-Interactive / 4-Complete</param>
    ''' <remarks></remarks>
    Public Sub EsperaCarga(iEstado As Integer)
        While oNavegador.ReadyState <> iEstado And oNavegador.ReadyState <> 4
            Application.DoEvents()
        End While
    End Sub

    Public Function DameDoc(Tipo As String, Optional Id As String = "", _
                            Optional Nombre As String = "", _
                            Optional Texto As String = "", _
                            Optional bTextoExacto As Boolean = True, _
                            Optional Atributo As String = "", _
                            Optional ValAtributo As String = "", _
                            Optional bAtributoExacto As Boolean = True,
                            Optional bCol As Boolean = False, _
                            Optional sHTML As String = "", _
                            Optional bHTMLExacto As Boolean = True) As Boolean

        DameDoc = False

        Dim Docu As IHTMLDocument3
        Dim DocuTemp1 As IHTMLDocument3, DocuTemp2 As IHTMLDocument3, DocuTemp3 As IHTMLDocument3, DocuTemp4 As IHTMLDocument3, DocuTemp5 As IHTMLDocument3
        Dim iFrame1 As Integer, iFrame2 As Integer, iFrame3 As Integer, iFrame4 As Integer, iFrame5 As Integer

        Docu = oNavegador.Document

        '************************************************************************>> EL DOCUMENTO NO TIENE FRAMES
        If Docu.frames.length = 0 Then

            If ExisteElemento(Docu, Tipo, Id, Nombre, Texto, bTextoExacto, Atributo, ValAtributo, bAtributoExacto, bCol, sHTML, bHTMLExacto) Then
                _DocActivo = Docu : Return True
            End If

        Else
            '***********************************************************************************>> FRAMES NIVEL1
            For iFrame1 = 0 To Docu.frames.length - 1

                DocuTemp1 = Docu.frames(iFrame1).document
                If ExisteElemento(DocuTemp1, Tipo, Id, Nombre, Texto, bTextoExacto, Atributo, ValAtributo, bAtributoExacto, bCol, sHTML, bHTMLExacto) Then
                    _DocActivo = DocuTemp1 : Return True
                End If

                If DocuTemp1.frames.length > 0 Then

                    '****************************************************************************>> FRAMES NIVEL2
                    For iFrame2 = 0 To DocuTemp1.frames.length - 1

                        DocuTemp2 = DocuTemp1.frames(iFrame2).document
                        If ExisteElemento(DocuTemp2, Tipo, Id, Nombre, Texto, bTextoExacto, Atributo, ValAtributo, bAtributoExacto, bCol, sHTML, bHTMLExacto) Then
                            _DocActivo = DocuTemp2 : Return True
                        End If

                        If DocuTemp2.frames.length > 0 Then
                            '**********************************************************************>> FRAMES NIVEL3
                            For iFrame3 = 0 To DocuTemp2.frames.length - 1

                                DocuTemp3 = DocuTemp2.frames(iFrame3).document
                                If ExisteElemento(DocuTemp3, Tipo, Id, Nombre, Texto, bTextoExacto, Atributo, ValAtributo, bAtributoExacto, bCol, sHTML, bHTMLExacto) Then
                                    _DocActivo = DocuTemp3 : Return True
                                End If

                                If DocuTemp3.frames.length > 0 Then

                                    '***************************************************************>> FRAMES NIVEL4
                                    For iFrame4 = 0 To DocuTemp3.frames.length - 1

                                        DocuTemp4 = DocuTemp3.frames(iFrame4).document
                                        If ExisteElemento(DocuTemp4, Tipo, Id, Nombre, Texto, bTextoExacto, Atributo, ValAtributo, bAtributoExacto, bCol, sHTML, bHTMLExacto) Then
                                            _DocActivo = DocuTemp4 : Return True
                                        End If

                                        If DocuTemp4.frames.length > 0 Then

                                            '*******************************************************>> FRAMES NIVEL5
                                            For iFrame5 = 0 To DocuTemp4.frames.length - 1

                                                DocuTemp5 = DocuTemp4.frames(iFrame5).document
                                                If ExisteElemento(DocuTemp5, Tipo, Id, Nombre, Texto, bTextoExacto, Atributo, ValAtributo, bAtributoExacto, bCol, sHTML, bHTMLExacto) Then
                                                    _DocActivo = DocuTemp5 : Return True
                                                End If

                                                'If Docu.frames.length > 0 Then

                                                'End If

                                            Next
                                            '*******************************************************>> FRAMES NIVEL5

                                        End If

                                    Next
                                    '***************************************************************>> FRAMES NIVEL4

                                End If

                            Next
                            '***********************************************************************>> FRAMES NIVEL3
                        End If

                    Next
                    '********************************************************************************>> FRAMES NIVEL2
                End If

            Next
            '****************************************************************************************>> FRAMES NIVEL1
        End If






    End Function


    'Public Function ExisteElemento(oDoc As IHTMLDocument3, Tipo As String, _
    '                               Optional Id As String = "", _
    '                               Optional Nombre As String = "", _
    '                               Optional Texto As String = "", _
    '                               Optional bTextoExacto As Boolean = True, _
    '                               Optional Atributo As String = "", _
    '                               Optional ValAtributo As String = "", _
    '                               Optional bAtributoExacto As Boolean = True,
    '                               Optional bCol As Boolean = False, _
    '                               Optional sHTML As String = "", _
    '                               Optional bHTMLExacto As Boolean = True) As Boolean



    '    Dim bItem As Boolean
    '    ' Dim bItemCol As Boolean = False

    '    bItem = False
    '    ExisteElemento = False

    '    'Doc = DirectCast(oDoc, mshtml.HTMLDocument)
    '    'Doc = Nothing

    '    If bCol Then L_Elemento = New List(Of IHTMLElement)

    '    'For Each item In oDoc.getElementsByName(Nombre)
    '    '    If Nombre <> "" And item.Name = Nombre Then ExisteElemento = True
    '    '    Debug.Print(item.name)
    '    'Next

    '    For Each item In oDoc.getElementsByTagName(Tipo)


    '        'Debug.Print(item.name)

    '        '******** ID
    '        If Id <> "" And item.Id = Id Then bItem = True

    '        '******** NOMBRE
    '        If Nombre <> "" Then
    '            If item.Name = Nombre Then bItem = True
    '        End If

    '        '******** TEXTO
    '        If Texto <> "" Then
    '            If bTextoExacto And Trim(UCase(item.InnerText)) = Trim(UCase(Texto)) Then
    '                bItem = True
    '            End If
    '            If Not bTextoExacto And InStr(1, Trim(UCase(item.InnerText)), Trim(UCase(Texto))) > 0 Then
    '                bItem = True
    '            End If
    '        End If

    '        '******** HTML
    '        Try
    '            If sHTML <> "" Then
    '                If bHTMLExacto And item.InnerHTML = sHTML Then
    '                    bItem = True
    '                End If
    '                If Not bHTMLExacto And InStr(1, item.InnerHTML, sHTML) > 0 Then
    '                    bItem = True
    '                End If
    '            End If
    '        Catch ex As Exception
    '        End Try

    '        '******** ATRIBUTO
    '        If Atributo <> "" Then

    '            If Not item.GetAttribute(Atributo) Is Nothing Then

    '                If bAtributoExacto Then
    '                    If item.GetAttribute(Atributo).ToString = ValAtributo Then bItem = True
    '                Else
    '                    If InStr(1, item.GetAttribute(Atributo).ToString, ValAtributo) > 0 Then bItem = True
    '                End If

    '            End If

    '            'If bAtributoExacto And item.GetAttribute(Atributo) = ValAtributo Then
    '            '    ExisteElemento = True
    '            'End If
    '            'If Not bAtributoExacto And InStr(1, item.GetAttribute(Atributo), ValAtributo) > 0 Then
    '            '    ExisteElemento = True
    '            'End If

    '        End If

    '        If bItem Then
    '            oElemento = item
    '            If Tipo = "SELECT" Then oCombo = oElemento
    '            If Tipo = "TABLE" Then oTabla = oElemento
    '            If bCol Then L_Elemento.Add(oElemento) Else Return bItem
    '            bItem = False
    '        End If

    '    Next

    '    If bCol And L_Elemento.Count > 0 Then Return True

    '    Return False

    'End Function


    '**************************************************************************************************************************************


    ''' <summary>
    ''' 
    ''' </summary>
    ''' <param name="oDoc">Documento HTML en el que se busca el Elemento</param>
    ''' <param name="Tipo">Tipo de TAG HTML</param>
    ''' <param name="Id"></param>
    ''' <param name="Nombre"></param>
    ''' <param name="Texto"></param>
    ''' <param name="bTextoExacto"></param>
    ''' <param name="Atributo"></param>
    ''' <param name="ValAtributo"></param>
    ''' <param name="bAtributoExacto"></param>
    ''' <param name="bCol">Si es True Rellena un List con todos los Elementos que coincidan</param>
    ''' <returns></returns>
    ''' <remarks></remarks>
    Public Function ExisteElemento(oDoc As IHTMLDocument3, Tipo As String, _
                                   Optional Id As String = "", _
                                   Optional Nombre As String = "", _
                                   Optional Texto As String = "", _
                                   Optional bTextoExacto As Boolean = True, _
                                   Optional Atributo As String = "", _
                                   Optional ValAtributo As String = "", _
                                   Optional bAtributoExacto As Boolean = True,
                                   Optional bCol As Boolean = False, _
                                   Optional sHTML As String = "", _
                                   Optional bHTMLExacto As Boolean = True) As Boolean




        Dim bElemento As Boolean = False
        ExisteElemento = False

        'Doc = DirectCast(oDoc, mshtml.HTMLDocument)
        'Doc = Nothing

        If bCol Then L_Elemento = New List(Of IHTMLElement)

        'For Each item In oDoc.getElementsByName(Nombre)
        '    If Nombre <> "" And item.Name = Nombre Then bElemento = True
        '    Debug.Print(item.name)
        'Next

        For Each item In oDoc.getElementsByTagName(Tipo)

            'ExisteElemento = False

            'Debug.Print(item.name)

            '******** ID
            If Id <> "" And item.Id = Id Then bElemento = True

            '******** NOMBRE
            If Nombre <> "" Then
                If item.Name = Nombre Then bElemento = True
            End If

            '******** TEXTO
            If Texto <> "" Then
                If bTextoExacto And Trim(UCase(item.InnerText)) = Trim(UCase(Texto)) Then
                    bElemento = True
                End If
                If Not bTextoExacto And InStr(1, Trim(UCase(item.InnerText)), Trim(UCase(Texto))) > 0 Then
                    bElemento = True
                End If
            End If

            '******** HTML
            Try
                If sHTML <> "" Then
                    If bHTMLExacto And item.InnerHTML = sHTML Then
                        bElemento = True
                    End If
                    If Not bHTMLExacto And InStr(1, item.InnerHTML, sHTML) > 0 Then
                        bElemento = True
                    End If
                End If
            Catch ex As Exception
            End Try

            '******** ATRIBUTO
            If Atributo <> "" Then

                If Not item.GetAttribute(Atributo) Is Nothing Then

                    If bAtributoExacto Then
                        If item.GetAttribute(Atributo).ToString = ValAtributo Then bElemento = True
                    Else
                        If InStr(1, item.GetAttribute(Atributo).ToString, ValAtributo) > 0 Then bElemento = True
                    End If

                End If

                'If bAtributoExacto And item.GetAttribute(Atributo) = ValAtributo Then
                '    bElemento = True
                'End If
                'If Not bAtributoExacto And InStr(1, item.GetAttribute(Atributo), ValAtributo) > 0 Then
                '    bElemento = True
                'End If

            End If

            If bElemento Then
                ExisteElemento = bElemento
                oElemento = item
                If Tipo = "SELECT" Then oCombo = oElemento
                If Tipo = "TABLE" Then oTabla = oElemento
                If bCol Then L_Elemento.Add(oElemento) Else Exit Function
                bElemento = False
            End If

        Next

        ' If bCol And L_Elemento.Count > 0 Then Return True

    End Function


    '**************************************************************************************************************************************

    'Public Function ExisteElemento2(oDoc As IHTMLDocument3, Tipo As String, _
    '                              Optional Id As String = "", _
    '                              Optional Nombre As String = "", _
    '                              Optional Texto As String = "", _
    '                              Optional bTextoExacto As Boolean = True, _
    '                              Optional Atributo As String = "", _
    '                              Optional ValAtributo As String = "", _
    '                              Optional bAtributoExacto As Boolean = True,
    '                              Optional bCol As Boolean = False, _
    '                              Optional sHTML As String = "", _
    '                              Optional bHTMLExacto As Boolean = True) As Boolean

    '    ExisteElemento2 = False

    '    Dim Docu As IHTMLDocument3
    '    Dim iFrames As Integer


    '    Doc = DirectCast(oDoc, mshtml.HTMLDocument)


    '    If Doc.frames.length = 0 Then

    '    End If


    '    For iFrames = 0 To Doc.frames.length

    '    Next


    '    If bCol Then L_oElemento = New List(Of IHTMLElement)

    '    'For Each item In oDoc.getElementsByName(Nombre)
    '    '    If Nombre <> "" And item.Name = Nombre Then ExisteElemento2 = True
    '    '    Debug.Print(item.name)
    '    'Next

    '    For Each item In oDoc.getElementsByTagName(Tipo)

    '        'Debug.Print(item.name)

    '        '******** ID
    '        If Id <> "" And item.Id = Id Then ExisteElemento2 = True

    '        '******** NOMBRE
    '        If Nombre <> "" And item.Name = Nombre Then
    '            ExisteElemento2 = True
    '        End If

    '        '******** TEXTO
    '        If Texto <> "" Then
    '            If bTextoExacto And item.InnerText = Texto Then
    '                ExisteElemento2 = True
    '            End If
    '            If Not bTextoExacto And InStr(1, item.InnerText, Texto) > 0 Then
    '                ExisteElemento2 = True
    '            End If
    '        End If

    '        '******** HTML
    '        If sHTML <> "" Then
    '            If bHTMLExacto And item.InnerHTML = sHTML Then
    '                ExisteElemento2 = True
    '            End If
    '            If Not bHTMLExacto And InStr(1, item.InnerHTML, sHTML) > 0 Then
    '                ExisteElemento2 = True
    '            End If
    '        End If

    '        '******** ATRIBUTO
    '        If Atributo <> "" Then

    '            If Not item.GetAttribute(Atributo) Is Nothing Then

    '                If bAtributoExacto Then
    '                    If item.GetAttribute(Atributo) = ValAtributo Then ExisteElemento2 = True
    '                Else
    '                    If InStr(1, item.GetAttribute(Atributo), ValAtributo) > 0 Then ExisteElemento2 = True
    '                End If

    '            End If

    '            'If bAtributoExacto And item.GetAttribute(Atributo) = ValAtributo Then
    '            '    ExisteElemento2 = True
    '            'End If
    '            'If Not bAtributoExacto And InStr(1, item.GetAttribute(Atributo), ValAtributo) > 0 Then
    '            '    ExisteElemento2 = True
    '            'End If

    '        End If

    '        If ExisteElemento2 Then
    '            oElemento = item
    '            If Tipo = "SELECT" Then oCombo = oElemento
    '            If bCol Then L_oElemento.Add(oElemento) Else Exit Function
    '        End If

    '    Next

    '    Doc = Nothing

    'End Function

    Public Function DameValor(oDoc As IHTMLDocument3, Tipo As String, Nombre As String) As String

        DameValor = ""

        If Not ExisteElemento(oDoc, Tipo, , Nombre) Then Exit Function

        DameValor = oElemento.value

    End Function

    Public Sub Click()
        oElemento.click()
    End Sub

    Public Sub Valor(sTexto As String, Optional bComboSel As Boolean = False, _
                     Optional bFocus As Boolean = False, _
                     Optional bOnFocus As Boolean = False, _
                     Optional bOnChange As Boolean = False, _
                     Optional bOnBlur As Boolean = False)

        On Error GoTo TrataError


        If bFocus Then oElemento.focus()
        If bOnFocus Then oElemento.onfocus()

        oElemento.setAttribute("value", sTexto)

        '*** El Elemento es un Combo
        If bComboSel Then

            bbComboValor = False

            For i As Integer = 0 To oElemento.length - 1
                If Trim(UCase(oElemento.item(i).text)) = Trim(UCase(sTexto)) Then
                    oElemento.selectedIndex = i : bbComboValor = True : Exit For
                End If
            Next
        End If

        If bOnChange Then oElemento.onchange()
        If bOnBlur Then oElemento.onblur()


        Exit Sub
TrataError:

        _sError = "NaviWeb : Valor() : " & Err.Description
    End Sub

    Public Function Combo_Elementos() As Integer
        Combo_Elementos = oCombo.length
    End Function

    Public Function Combo_ExisteValor(sValor As String) As Boolean

        Combo_ExisteValor = False

        For i As Integer = 0 To Combo_Elementos() - 1

            Debug.Print(Trim(UCase(oCombo.item(i).text)))

            If Trim(UCase(oCombo.item(i).text)) = Trim(UCase(sValor)) Then Combo_ExisteValor = True : Exit Function
        Next


    End Function

    Public Sub Espera(Num As Long)

        Dim i As Long
        For i = 0 To Num * 250000
            Application.DoEvents()
        Next i

    End Sub


#Region "TABLA"

    Public Function Tabla_Celda_Valor(Fila As Integer, Columna As Integer) As String

        If IsNothing(oTabla.rows(Fila).Cells(Columna).Innertext) Then Return ""

        Tabla_Celda_Valor = Trim(oTabla.rows(Fila).Cells(Columna).Innertext.ToString)

    End Function

    Public Function Tabla_Filas() As Integer
        Tabla_Filas = oTabla.rows.length
    End Function

    Public Function Tabla_Columnas(Fila As Integer) As Integer
        Tabla_Columnas = oTabla.rows(Fila).cells.length
    End Function

#End Region

#End Region

End Class