excel gembox
This commit is contained in:
JORGE LUIS CAUDILLO ESPARZA
@@ -68,6 +68,53 @@ Namespace Extensiones
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#End Region
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Public Function ReadExcelFile(ByVal flatFilePath As String, ByVal firstRowHasHeaders As Boolean) As DataTable
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GemBox.Spreadsheet.SpreadsheetInfo.SetLicense(ModExtensiones.SerialGemBoxSpreadsheet)
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Dim excelFile As GemBox.Spreadsheet.ExcelFile = GemBox.Spreadsheet.ExcelFile.Load(flatFilePath)
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Dim unnamed As Integer = 0
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Dim cols As Integer
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Dim columns As String()
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Dim curRow As Integer = 0
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Dim curCol As Integer = 0
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Dim dataTable As DataTable = New DataTable()
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Dim worksheet As GemBox.Spreadsheet.ExcelWorksheet = excelFile.Worksheets(0)
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For cols = 0 To worksheet.Rows(0).AllocatedCells.Count - 1
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If firstRowHasHeaders Then
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If worksheet.Rows(0).Cells(cols).Value IsNot Nothing Then
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dataTable.Columns.Add(worksheet.Rows(0).Cells(cols).Value.ToString())
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Else
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dataTable.Columns.Add("Unnamed Column " & (System.Threading.Interlocked.Increment(unnamed)))
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End If
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curRow = 1
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Else
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dataTable.Columns.Add("Column " & (cols + 1))
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End If
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Next
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While curRow < worksheet.Rows.Count
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columns = New String(cols - 1) {}
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For curCol = 0 To cols - 1
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If worksheet.Rows(curRow).Cells(curCol).Value Is Nothing Then
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columns(curCol) = ""
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Else
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columns(curCol) = worksheet.Rows(curRow).Cells(curCol).Value.ToString()
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End If
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Next
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dataTable.Rows.Add(columns)
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curRow += 1
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End While
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Return dataTable
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End Function
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Public Function CadenaConexion() As String
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Dim BaseDatos As String = "Ventas"
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'If Not IsNothing(System.Web.HttpContext.Current) AndAlso Not IsNothing(System.Web.HttpContext.Current.Session) Then
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@@ -6110,52 +6110,6 @@ Partial Class OC
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End If
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End Sub
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Private Function ReadExcelFile(ByVal flatFilePath As String, ByVal firstRowHasHeaders As Boolean) As DataTable
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SpreadsheetInfo.SetLicense(ModExtensiones.SerialGemBoxSpreadsheet)
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Dim excelFile As ExcelFile = ExcelFile.Load(flatFilePath)
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Dim unnamed As Integer = 0
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Dim cols As Integer
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Dim columns As String()
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Dim curRow As Integer = 0
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Dim curCol As Integer = 0
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Dim dataTable As DataTable = New DataTable()
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Dim worksheet As ExcelWorksheet = excelFile.Worksheets(0)
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For cols = 0 To worksheet.Rows(0).AllocatedCells.Count - 1
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If firstRowHasHeaders Then
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If worksheet.Rows(0).Cells(cols).Value IsNot Nothing Then
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dataTable.Columns.Add(worksheet.Rows(0).Cells(cols).Value.ToString())
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Else
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dataTable.Columns.Add("Unnamed Column " & (System.Threading.Interlocked.Increment(unnamed)))
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End If
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curRow = 1
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Else
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dataTable.Columns.Add("Column " & (cols + 1))
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End If
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Next
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While curRow < worksheet.Rows.Count
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columns = New String(cols - 1) {}
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For curCol = 0 To cols - 1
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If worksheet.Rows(curRow).Cells(curCol).Value Is Nothing Then
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columns(curCol) = ""
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Else
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columns(curCol) = worksheet.Rows(curRow).Cells(curCol).Value.ToString()
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End If
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Next
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dataTable.Rows.Add(columns)
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curRow += 1
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End While
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Return dataTable
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End Function
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Private Sub CargarArchivo(Ruta As String, FileName As String, Tipo As String)
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@@ -19451,31 +19451,11 @@ Partial Class Ventas
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Public Sub LbDescargarExcel_Click(sender As Object, e As EventArgs) Handles LbDescargarExcelVentas.Click
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DescargarFormato()
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End Sub
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Private Sub CargarArchivo(Ruta As String, FileName As String, Tipo As String)
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Private Sub CargarArchivo(Ruta As String, FileName As String, Tipo As String, FileUrl As String)
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Dim dt As New DataTable
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'Dim Conexion As Odbc.OdbcConnection = Nothing
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Dim ErrorArchivo = False
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Dim n As Integer = 0
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dt = ReadExcelFile(Ruta + FileName, True)
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'Try
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' Select Case Tipo
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' Case "EXCEL"
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' Conexion = New Odbc.OdbcConnection("Driver={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)};DBQ=" + Ruta + FileName + ";")
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' Conexion.Open()
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' Dim cmd = Conexion.CreateCommand()
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' cmd.CommandType = CommandType.Text
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' cmd.CommandText = "Select * FROM [Hoja1$] WHERE Cantidad >=1"
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' Dim DataAdapter = New Odbc.OdbcDataAdapter(cmd)
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' DataAdapter.Fill(dt)
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' Case Else
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' Alert("El archivo no tiene el formato correcto", TipoMensaje.MsgError)
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' Exit Sub
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' End Select
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'Catch ex As Exception
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' ErrorArchivo = True
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' OnError("Ocurrio un Error al leer el archivo <br/>" & ex.Message, ex)
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'End Try
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'Conexion.Close()
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dt = ReadExcelFile(FileUrl, True)
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If Not ErrorArchivo Then
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If Not dt.Columns(0).ColumnName = "Cantidad" Then
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Alert("El nombre de la primera columna debe ser 'Cantidad'.Favor de corregirlo", TipoMensaje.MsgError)
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@@ -19676,7 +19656,7 @@ Partial Class Ventas
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Dim file As Archivo = TxtExcel.getfiles().Archivos(0)
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Dim Directorio As String = ModExtensiones.DirectorioBaseEmpresas & file.patch
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Dim Tipo As String = If(file.Extencion.Contiene("xlsx", "xlsx", "xlsm", "xlsb"), "EXCEL", "CSV")
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CargarArchivo(Directorio, file.filename, Tipo)
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CargarArchivo(Directorio, file.filename, Tipo, file.FileUrl)
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Else
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Alert("No existe el archivo. Favor de subir un archivo excel a la plataforma.", TipoMensaje.MsgError)
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End If
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@@ -25447,52 +25427,6 @@ Partial Class Ventas
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CargaEventoBitacora()
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End Sub
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Private Function ReadExcelFile(ByVal flatFilePath As String, ByVal firstRowHasHeaders As Boolean) As DataTable
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GemBox.Spreadsheet.SpreadsheetInfo.SetLicense(ModExtensiones.SerialGemBoxSpreadsheet)
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Dim excelFile As GemBox.Spreadsheet.ExcelFile = GemBox.Spreadsheet.ExcelFile.Load(flatFilePath)
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Dim unnamed As Integer = 0
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Dim cols As Integer
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Dim columns As String()
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Dim curRow As Integer = 0
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Dim curCol As Integer = 0
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Dim dataTable As DataTable = New DataTable()
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Dim worksheet As GemBox.Spreadsheet.ExcelWorksheet = excelFile.Worksheets(0)
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For cols = 0 To worksheet.Rows(0).AllocatedCells.Count - 1
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If firstRowHasHeaders Then
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If worksheet.Rows(0).Cells(cols).Value IsNot Nothing Then
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dataTable.Columns.Add(worksheet.Rows(0).Cells(cols).Value.ToString())
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Else
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dataTable.Columns.Add("Unnamed Column " & (System.Threading.Interlocked.Increment(unnamed)))
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End If
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curRow = 1
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Else
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dataTable.Columns.Add("Column " & (cols + 1))
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End If
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Next
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While curRow < worksheet.Rows.Count
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columns = New String(cols - 1) {}
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For curCol = 0 To cols - 1
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If worksheet.Rows(curRow).Cells(curCol).Value Is Nothing Then
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columns(curCol) = ""
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Else
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columns(curCol) = worksheet.Rows(curRow).Cells(curCol).Value.ToString()
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End If
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Next
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dataTable.Rows.Add(columns)
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curRow += 1
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End While
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Return dataTable
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End Function
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End Class
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