Código de Visual Basic.NET - Monitoreo de Impresiones

Monitoreo de Impresionesgráfica de visualizaciones


Visual Basic.NET

estrellaestrellaestrellaestrellaestrella(3)
Actualizado el 10 de Junio del 2016 por Jose (Creado el 09 de Junio del 2016)
950 visualizaciones desde el 09 de Junio del 2016. Una media de 42 por semana
Caratula
2
3


Este código permite monitorear una o varias impresoras conectadas en red, pausa, reanuda, cancela los trabajos de impresión enviados por los clientes.

Lleva un registro detallado de las impresiones enviadas e impresas por pc cliente y por impresora.

Registra el total de paginas enviadas, el total de paginas impresas y el numero de copias de cada pagina.

Requerimientos

PrinterQueueWatch.dll
Base de datos Access

1.0
estrellaestrellaestrellaestrellaestrella(3)

Actualizado el 10 de Junio del 2016 (Creado el 09 de Junio del 2016)gráfica de visualizaciones de la versión: 1.0
951 visualizaciones desde el 09 de Junio del 2016. Una media de 42 por semana
estrellaestrellaestrellaestrellaestrella
estrellaestrellaestrellaestrella
estrellaestrellaestrella
estrellaestrella
estrella

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' Codigo para el FORM1 es el codigo para el monitoreo y configuracion
Imports System.Windows.Forms
Imports System.Printing
Imports System.Drawing.Printing
Imports PrinterQueueWatch
Imports System.Text
Public Class Form1
    Inherits System.Windows.Forms.Form
    Dim ruta As String = My.Application.Info.DirectoryPath
    'Dim PCNo As String = ""
    Public conn As New OleDb.OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=DatosImpresas.accdb;Persist Security Info=False")
    Public cmd As New OleDb.OleDbCommand
    Public sql As String = ""
    Private WithEvents pmon As New PrinterMonitorComponent
    Public Sub New()
        MyBase.New()
        InitializeComponent()
        pmon.MonitorPrinterChangeEvent = False
        pmon.MonitorJobAddedEvent = True
        pmon.MonitorJobDeletedEvent = True
        pmon.MonitorJobSetEvent = False
        pmon.MonitorJobWrittenEvent = True
    End Sub
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        conn.Open()
        llenaimpresorasColBN()
        llenapausar()
        llenamonitorear()
        If MonitorearSiNo.CheckState = "0" Then
            pmon.Dispose()
        Else
            For Each p As String In System.Drawing.Printing.PrinterSettings.InstalledPrinters
                If (p) = nomonitorear1.Text Or (p) = nomonitorear2.Text Or (p) = nomonitorear3.Text Or (p) = nomonitorear4.Text Or (p) = nomonitorear5.Text Then
                    ImpresorasInstaladas.Items.Add(p).ToString()
                Else
                    pmon.AddPrinter(p)
                    Impresoras.Items.Add(p).ToString()
                End If
                ImpresorasInstaladas.Items.Add(p).ToString()
            Next p
        End If
    End Sub
    Private Sub cofigurar_monitor()
        llenapausar()
        llenamonitorear()
        ImpresorasInstaladas.Items.Clear()
        Impresoras.Items.Clear()
        If MonitorearSiNo.CheckState = "0" Then
            pmon.Dispose()
        Else
            For Each p As String In System.Drawing.Printing.PrinterSettings.InstalledPrinters
                If (p) = nomonitorear1.Text Or (p) = nomonitorear2.Text Or (p) = nomonitorear3.Text Or (p) = nomonitorear4.Text Or (p) = nomonitorear5.Text Then
                    ImpresorasInstaladas.Items.Add(p).ToString()
                Else
                    pmon.AddPrinter(p)
                    If pausarsino1.CheckState = "1" Then pmon.PrinterInformation(p).PauseAllNewJobs = True
                    If pausarsino1.CheckState = "0" Then pmon.PrinterInformation(p).PauseAllNewJobs = False
                    Impresoras.Items.Add(p).ToString()
                End If
                ImpresorasInstaladas.Items.Add(p).ToString()
            Next p
        End If
    End Sub
    Private Sub llenapausar()
        Dim dsp As New DataSet
        Dim dtp As New DataTable
        Try
            Dim strsqlp As String = "SELECT pausarimpresiones, nopausar1, nopausar2, nopausar3, nopausar4, nopausar5 FROM NOPAUSAR"
            Dim ADP As New OleDb.OleDbDataAdapter(strsqlp, conn)
            dsp.Tables.Add("TABLAPAUSAR")
            ADP.Fill(dsp.Tables("TABLAPAUSAR"))
            pausarsino1.CheckState = dsp.Tables(0).Rows(0)("pausarimpresiones").ToString()
            nopausar1.Text = dsp.Tables(0).Rows(0)("nopausar1").ToString()
            nopausar2.Text = dsp.Tables(0).Rows(0)("nopausar2").ToString()
            nopausar3.Text = dsp.Tables(0).Rows(0)("nopausar3").ToString()
            nopausar4.Text = dsp.Tables(0).Rows(0)("nopausar4").ToString()
            nopausar5.Text = dsp.Tables(0).Rows(0)("nopausar5").ToString()
        Catch ex As Exception
        End Try
    End Sub
    Private Sub llenamonitorear()
        Dim dsp As New DataSet
        Dim dtp As New DataTable
        Try
            Dim strsqlp As String = "SELECT monitorearimpresiones, nomonitorear1, nomonitorear2, nomonitorear3, nomonitorear4, nomonitorear5 FROM NOMONITOREAR"
            Dim ADP As New OleDb.OleDbDataAdapter(strsqlp, conn)
            dsp.Tables.Add("TABLAMONITOREAR")
            ADP.Fill(dsp.Tables("TABLAMONITOREAR"))
            MonitorearSiNo.CheckState = dsp.Tables(0).Rows(0)("monitorearimpresiones").ToString()
            nomonitorear1.Text = dsp.Tables(0).Rows(0)("nomonitorear1").ToString()
            nomonitorear2.Text = dsp.Tables(0).Rows(0)("nomonitorear2").ToString()
            nomonitorear3.Text = dsp.Tables(0).Rows(0)("nomonitorear3").ToString()
            nomonitorear4.Text = dsp.Tables(0).Rows(0)("nomonitorear4").ToString()
            nomonitorear5.Text = dsp.Tables(0).Rows(0)("nomonitorear5").ToString()
        Catch ex As Exception
        End Try
    End Sub
    Private Sub llenaimpresorasColBN()
        Dim dsp As New DataSet
        Dim dtp As New DataTable
        Try
            Dim strsqlp As String = "SELECT * from impresoras"
            Dim ADP As New OleDb.OleDbDataAdapter(strsqlp, conn)
            dsp.Tables.Add("tablaimpresoras")
            ADP.Fill(dsp.Tables("tablaimpresoras"))
            Teximpcol1.Text = dsp.Tables(0).Rows(0)("Color1").ToString()
            Teximpcol2.Text = dsp.Tables(0).Rows(0)("Color2").ToString()
            Teximpcol3.Text = dsp.Tables(0).Rows(0)("Color3").ToString()
            Teximpbn1.Text = dsp.Tables(0).Rows(0)("BN1").ToString()
            Teximpbn2.Text = dsp.Tables(0).Rows(0)("BN2").ToString()
            Teximpbn3.Text = dsp.Tables(0).Rows(0)("BN3").ToString()
        Catch ex As Exception
        End Try
    End Sub
    Private Sub pmon_JobAdded(ByVal sender As Object, ByVal e As PrintJobEventArgs) Handles pmon.JobAdded
        Dim posicion As Integer
        CheckForIllegalCrossThreadCalls = False
        Try
            With (CType(e, PrintJobEventArgs))
                posicion = joblist.Rows.Count
                With .PrintJob
                    If pausarsino1.CheckState = "1" Then
                        If (.MachineName).ToString = nopausar1.Text Or (.MachineName).ToString = nopausar2.Text Or (.MachineName).ToString = nopausar3.Text Or (.MachineName).ToString = nopausar4.Text Or (.MachineName).ToString = nopausar5.Text Then
                            'Shell("wmic printjob where jobid=" & .JobId & " resume")
                        Else
                            .Paused = True
                            Dim musica As System.Media.SoundPlayer
                            musica = New System.Media.SoundPlayer(ruta + "\Woop.wav")
                            musica.Play()
                        End If
                    End If
                    joblist.Rows.Add()
                    joblist.Rows(posicion).Cells("JobId").Value = (.JobId).ToString
                    joblist.Rows(posicion).Cells("Equipo").Value = (.MachineName.Replace("\\", "")).ToString
                    joblist.Rows(posicion).Cells("Impresora").Value = (.PrinterName).ToString
                    joblist.Rows(posicion).Cells("Estado").Value = (.StatusDescription).ToString
                    joblist.Rows(posicion).Cells("Documento").Value = (.Document).ToString
                    joblist.Rows(posicion).Cells("Fecha").Value = Now.Day.ToString.PadLeft(2, "0") & "/" & Now.Month.ToString.PadLeft(2, "0") & "/" & Now.Year.ToString.PadLeft(4, "0")
                    joblist.Rows(posicion).Cells("Hora").Value = Now.Hour.ToString.PadLeft(2, "0") & ":" & Now.Minute.ToString.PadLeft(2, "0") & ":" & Now.Second.ToString.PadLeft(2, "0")
                    joblist.Rows(posicion).Cells("TotalPaginas").Value = (.TotalPages).ToString
                    joblist.Rows(posicion).Cells("PaginasImpresas").Value = (.PagesPrinted).ToString
                    joblist.Rows(posicion).Cells("Copias").Value = (.Copies).ToString
                    If .PaperKind = PaperKind.Legal Then
                        joblist.Rows(posicion).Cells("Tamaño").Value = "Oficio"
                    Else
                        joblist.Rows(posicion).Cells("Tamaño").Value = "Carta"
                    End If
                End With
            End With
        Catch ex As Exception
        End Try
    End Sub
    Private Sub pmon_JobDeleted(ByVal sender As Object, ByVal e As PrintJobEventArgs) Handles pmon.JobDeleted
        Dim numfilas As Integer
        Dim fechai As String
        Dim horai As String
        Dim posicion As Integer = 0
        Dim total As Double = 0
        Dim agregado As Integer = 0
        Dim atexbox As String = ""
        Dim maqno As Integer = 0
        Dim dgvI As DataGridView
        CheckForIllegalCrossThreadCalls = False
        Try
            numfilas = joblist.RowCount 'cuenta las filas del DataGrid
            With CType(e, PrintJobEventArgs)
                With .PrintJob
                    For i = 0 To (numfilas - 1) 'recorre las filas del DataGrid
                        If .JobId = joblist.Rows(i).Cells("JobId").Value Then
                            joblist.Rows(i).Cells("Estado").Value = .StatusDescription.ToString
                            joblist.Rows(i).Cells("TotalPaginas").Value = .TotalPages.ToString
                            joblist.Rows(i).Cells("PaginasImpresas").Value = .PagesPrinted.ToString
                            fechai = Now.Day.ToString.PadLeft(2, "0") & "/" & Now.Month.ToString.PadLeft(2, "0") & "/" & Now.Year.ToString.PadLeft(4, "0")
                            horai = Now.Hour.ToString.PadLeft(2, "0") & ":" & Now.Minute.ToString.PadLeft(2, "0") & ":" & Now.Second.ToString.PadLeft(2, "0")
                            cmd.CommandType = CommandType.Text
                            cmd.Connection = conn
                            'PCNo = (.MachineName.Replace("\\", "")).ToString
                            sql = "INSERT INTO Impresiones (JobId, Equipo, Impresora, Estado, Documento, Fecha, Hora, Paginas, Impresas, Copias)"
                            sql += "VALUES ('" & .JobId & "','" & .MachineName.Replace("\\", "") & "','" & .PrinterName & "','" & .StatusDescription & "','" & .Document & "','" & fechai & "','" & horai & "','" & .TotalPages & "','" & .PagesPrinted & "','" & .Copies & "')"
                            cmd.CommandText = sql
                            cmd.ExecuteNonQuery()
                        End If
                    Next
                End With
            End With
        Catch ex As Exception
        End Try
    End Sub
    Private Sub pmon_JobWritten(ByVal sender As Object, ByVal e As PrintJobEventArgs) Handles pmon.JobWritten
        Dim numfilas As Integer
        CheckForIllegalCrossThreadCalls = False
        Try
            numfilas = joblist.RowCount 'cuenta las filas del DataGrid
            With CType(e, PrintJobEventArgs)
                With .PrintJob
                    For i = 0 To (numfilas - 1) 'recorre las filas del DataGrid
                        If .JobId = joblist.Rows(i).Cells("JobId").Value Then
                            joblist.Rows(i).Cells("Estado").Value = .StatusDescription.ToString
                            joblist.Rows(i).Cells("TotalPaginas").Value = .TotalPages.ToString
                            joblist.Rows(i).Cells("PaginasImpresas").Value = .PagesPrinted.ToString
                            joblist.Rows(i).Cells("Copias").Value = .Copies.ToString
                        End If
 
                    Next
                End With
            End With
        Catch ex As Exception
        End Try
    End Sub
    Private Sub btnreanudar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnreanudar.Click
        Dim SERVIDOR As New System.Printing.PrintServer() 'SUPERIOR DEL SISTEMA DE IMPRESION (EL ORDENADOR)
        Dim IMPRESORAS As PrintQueueCollection = SERVIDOR.GetPrintQueues() 'IMPRESORAS DISPONIBLES
        For Each IMPRESORA As PrintQueue In IMPRESORAS 'RECORRE TODAS LAS IMPRESORAS
            Try
                If IMPRESORA.NumberOfJobs > 0 Then 'SI LA IMPRESORA TIENE ALGUNA IMPRESION EN MARCHA......
                    IMPRESORA.Refresh()
                    Dim IMPRESIONES As PrintJobInfoCollection = IMPRESORA.GetPrintJobInfoCollection() 'CREA UNA COLECCION DE IMPRESIONES EN MARCHA
                    For Each IMPRESION In IMPRESIONES ' POR CADA IMPRESION......
                        If IMPRESION.JobIdentifier = joblist.CurrentRow.Cells("JobId").Value Then
                            IMPRESION.Resume()
                            Exit Sub
                        End If
                    Next
                End If
            Catch ex As Exception
            End Try
        Next
    End Sub
    Private Sub btncancelar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btncancelar.Click
        Try
            Dim Respuesta As String = MsgBox("Desea cancelar La mpresion?, No podra recuperarla, Desea continuar?", vbYesNo + vbCritical, "Manager Printer")
            If Respuesta = vbYes Then   ' El usuario eligió el botón Sí.
                If joblist.CurrentRow.Cells("JobId").Value = "" Then
                    Exit Sub
                End If
                Dim SERVIDOR As New System.Printing.PrintServer() 'SUPERIOR DEL SISTEMA DE IMPRESION (EL ORDENADOR)
                Dim IMPRESORAS As PrintQueueCollection = SERVIDOR.GetPrintQueues() 'IMPRESORAS DISPONIBLES
                For Each IMPRESORA As PrintQueue In IMPRESORAS 'RECORRE TODAS LAS IMPRESORAS
                    If IMPRESORA.NumberOfJobs > 0 Then 'SI LA IMPRESORA TIENE ALGUNA IMPRESION EN MARCHA......
                        IMPRESORA.Refresh()
                        Dim IMPRESIONES As PrintJobInfoCollection = IMPRESORA.GetPrintJobInfoCollection() 'CREA UNA COLECCION DE IMPRESIONES EN MARCHA
                        For Each IMPRESION In IMPRESIONES ' POR CADA IMPRESION......
                            If IMPRESION.JobIdentifier = joblist.CurrentRow.Cells("JobId").Value Then
                                IMPRESION.Cancel()
                                joblist.Rows.RemoveAt(joblist.CurrentRow.Index)
                                Exit Sub
                            End If
                        Next
                    End If
                Next
            End If
        Catch ex As Exception
        End Try
    End Sub
    Private Sub joblist_CellFormatting(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellFormattingEventArgs) Handles joblist.CellFormatting
        Dim numfilas As Integer
        numfilas = joblist.RowCount
        For i = 0 To (numfilas - 1)
            If joblist.Item("Estado", joblist.Rows(i).Index).Value = "Paused" Then
                joblist.Rows(i).DefaultCellStyle.BackColor = Color.Red
                joblist.Rows(i).DefaultCellStyle.ForeColor = Color.White
            End If
            If joblist.Item("Estado", joblist.Rows(i).Index).Value = "Printed" Then
                joblist.Rows(i).DefaultCellStyle.BackColor = Color.ForestGreen
                joblist.Rows(i).DefaultCellStyle.ForeColor = Color.White
            End If
            If joblist.Item("Estado", joblist.Rows(i).Index).Value = "Printing" Then
                joblist.Rows(i).DefaultCellStyle.BackColor = Color.Yellow
                joblist.Rows(i).DefaultCellStyle.ForeColor = Color.Navy
            End If
        Next
    End Sub
    Private Sub BorrarImpresos_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BorrarImpresos.Click
        Try
            If joblist.CurrentRow.Cells("Estado").Value = "Paused" Then
                'no hace nada
            Else
                joblist.Rows.RemoveAt(joblist.CurrentRow.Index)
            End If
        Catch ex As Exception
        End Try
    End Sub
    Private Sub ReanudarToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ReanudarToolStripMenuItem.Click
        Dim SERVIDOR As New System.Printing.PrintServer() 'SUPERIOR DEL SISTEMA DE IMPRESION (EL ORDENADOR)
        Dim IMPRESORAS As PrintQueueCollection = SERVIDOR.GetPrintQueues() 'IMPRESORAS DISPONIBLES
        For Each IMPRESORA As PrintQueue In IMPRESORAS 'RECORRE TODAS LAS IMPRESORAS
            Try
                If IMPRESORA.NumberOfJobs > 0 Then 'SI LA IMPRESORA TIENE ALGUNA IMPRESION EN MARCHA......
                    IMPRESORA.Refresh()
                    Dim IMPRESIONES As PrintJobInfoCollection = IMPRESORA.GetPrintJobInfoCollection() 'CREA UNA COLECCION DE IMPRESIONES EN MARCHA
                    For Each IMPRESION In IMPRESIONES ' POR CADA IMPRESION......
                        If IMPRESION.JobIdentifier = joblist.CurrentRow.Cells("JobId").Value Then
                            IMPRESION.Resume()
                            Exit Sub
                        End If
                    Next
                End If
            Catch ex As Exception
            End Try
        Next
    End Sub
    Private Sub CancelarToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CancelarToolStripMenuItem.Click
        Try
            Dim Respuesta As String = MsgBox("Desea cancelar La mpresion?, No podra recuperarla, Desea continuar?", vbYesNo + vbCritical, "Manager Printer")
            If Respuesta = vbYes Then   ' El usuario eligió el botón Sí.
                If joblist.CurrentRow.Cells("JobId").Value = "" Then
                    Exit Sub
                End If
                Dim SERVIDOR As New System.Printing.PrintServer() 'SUPERIOR DEL SISTEMA DE IMPRESION (EL ORDENADOR)
                Dim IMPRESORAS As PrintQueueCollection = SERVIDOR.GetPrintQueues() 'IMPRESORAS DISPONIBLES
                For Each IMPRESORA As PrintQueue In IMPRESORAS 'RECORRE TODAS LAS IMPRESORAS
                    If IMPRESORA.NumberOfJobs > 0 Then 'SI LA IMPRESORA TIENE ALGUNA IMPRESION EN MARCHA......
                        IMPRESORA.Refresh()
                        Dim IMPRESIONES As PrintJobInfoCollection = IMPRESORA.GetPrintJobInfoCollection() 'CREA UNA COLECCION DE IMPRESIONES EN MARCHA
                        For Each IMPRESION In IMPRESIONES ' POR CADA IMPRESION......
                            If IMPRESION.JobIdentifier = joblist.CurrentRow.Cells("JobId").Value Then
                                IMPRESION.Cancel()
                                joblist.Rows.RemoveAt(joblist.CurrentRow.Index)
                                Exit Sub
                            End If
                        Next
                    End If
                Next
            End If
        Catch ex As Exception
        End Try
    End Sub
    Private Sub BorrarToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BorrarToolStripMenuItem.Click
        Try
            If joblist.CurrentRow.Cells("Estado").Value = "Paused" Then
                'no hace nada
            Else
                joblist.Rows.RemoveAt(joblist.CurrentRow.Index)
            End If
        Catch ex As Exception
        End Try
    End Sub
    Private Sub ImpresionesToolStripMenuItem_Click(sender As Object, e As EventArgs)
        Impresiones.Show()
    End Sub
    Private Sub Button5_Click(sender As Object, e As EventArgs) Handles Button5.Click
        Impresiones.Show()
    End Sub
    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
        Try
            cmd.CommandType = CommandType.Text
            cmd.Connection = conn
            Dim idreg As Integer = 1
            sql = " UPDATE nopausar SET "
            sql += "pausarimpresiones = '" & pausarsino1.CheckState & "', "
            sql += "nopausar1 = '" & nopausar1.Text & "', "
            sql += "nopausar2 = '" & nopausar2.Text & "', "
            sql += "nopausar3 = '" & nopausar3.Text & "', "
            sql += "nopausar4 = '" & nopausar4.Text & "', "
            sql += "nopausar5 = '" & nopausar5.Text & "' "
            sql += "WHERE ID =" & idreg & " "
            cmd.CommandText = sql
            cmd.ExecuteNonQuery()
            MsgBox("Datos actualizados correctamente")
        Catch ex As Exception
            MsgBox(ex.ToString)
        End Try
        Try
            cmd.CommandType = CommandType.Text
            cmd.Connection = conn
            Dim idreg As Integer = 1
            sql = " UPDATE nomonitorear SET "
            sql += "monitorearimpresiones = '" & MonitorearSiNo.CheckState & "', "
            sql += "nomonitorear1 = '" & nomonitorear1.Text & "', "
            sql += "nomonitorear2 = '" & nomonitorear2.Text & "', "
            sql += "nomonitorear3 = '" & nomonitorear3.Text & "', "
            sql += "nomonitorear4 = '" & nomonitorear4.Text & "', "
            sql += "nomonitorear5 = '" & nomonitorear5.Text & "' "
            sql += "WHERE ID =" & idreg & " "
            cmd.CommandText = sql
            cmd.ExecuteNonQuery()
            MsgBox("Datos actualizados correctamente")
        Catch ex As Exception
            MsgBox(ex.ToString)
        End Try
        cofigurar_monitor()
    End Sub
    Private Sub Guardarnp_Click_1(sender As Object, e As EventArgs) Handles Guardarnp.Click
        Try
            cmd.CommandType = CommandType.Text
            cmd.Connection = conn
            Dim idreg As Integer = 1
            sql = " UPDATE nopausar SET "
            sql += "pausarimpresiones = '" & pausarsino1.CheckState & "', "
            sql += "nopausar1 = '" & nopausar1.Text & "', "
            sql += "nopausar2 = '" & nopausar2.Text & "', "
            sql += "nopausar3 = '" & nopausar3.Text & "', "
            sql += "nopausar4 = '" & nopausar4.Text & "', "
            sql += "nopausar5 = '" & nopausar5.Text & "' "
            sql += "WHERE ID =" & idreg & " "
            cmd.CommandText = sql
            cmd.ExecuteNonQuery()
            MsgBox("Datos actualizados correctamente")
        Catch ex As Exception
        End Try
        cofigurar_monitor()
    End Sub
    Private Sub guardarinm_Click_1(sender As Object, e As EventArgs) Handles guardarinm.Click
        Try
            cmd.CommandType = CommandType.Text
            cmd.Connection = conn
            Dim idreg As Integer = 1
            sql = " UPDATE nomonitorear SET "
            sql += "nomonitorear1 = '" & nomonitorear1.Text & "', "
            sql += "nomonitorear2 = '" & nomonitorear2.Text & "', "
            sql += "nomonitorear3 = '" & nomonitorear3.Text & "', "
            sql += "nomonitorear4 = '" & nomonitorear4.Text & "', "
            sql += "nomonitorear5 = '" & nomonitorear5.Text & "' "
            sql += "WHERE ID =" & idreg & " "
            cmd.CommandText = sql
            cmd.ExecuteNonQuery()
            MsgBox("Datos actualizados correctamente")
        Catch ex As Exception
            MsgBox(ex.ToString)
        End Try
        cofigurar_monitor()
    End Sub
    Private Sub guardaimpresoras_Click_1(sender As Object, e As EventArgs) Handles guardaimpresoras.Click
        Try
            cmd.CommandType = CommandType.Text
            cmd.Connection = conn
            Dim idreg As Integer = 1
            sql = " UPDATE impresoras SET "
            sql += "Color1 = '" & Teximpcol1.Text & "', "
            sql += "Color2 = '" & Teximpcol2.Text & "', "
            sql += "Color3 = '" & Teximpcol3.Text & "', "
            sql += "BN1 = '" & Teximpbn1.Text & "', "
            sql += "BN2 = '" & Teximpbn2.Text & "', "
            sql += "BN3 = '" & Teximpbn3.Text & "' "
            sql += "WHERE ID =" & idreg & " "
            cmd.CommandText = sql
            cmd.ExecuteNonQuery()
            MsgBox("Datos actualizados correctamente")
        Catch ex As Exception
        End Try
        llenaimpresorasColBN()
    End Sub
    Private Sub ReporteToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles ReporteToolStripMenuItem.Click
        Impresiones.Show()
    End Sub
    Private Sub Salir_Click(sender As Object, e As EventArgs) Handles Salir.Click
        End
    End Sub
End Class
 
'Codigo para el FORM Impresiones (es la consulta de las impresiones realizadas)
Public Class Impresiones
    Public conn As New OleDb.OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=DatosImpresas.accdb;Persist Security Info=False")
    Public cmd As New OleDb.OleDbCommand
    Public sql As String = ""
    Private Sub Impresiones_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        FIR.Value = Now
        FFR.Value = Now
 
        llenagridi()
    End Sub
    Private Sub llenagridi()
        Dim ds As New DataSet
        Dim dt As New DataTable
        Dim posicion As Integer = 0
 
        Dim strsql As String = "SELECT Reg, Equipo, Impresora, Estado, Documento, Fecha, Hora, Paginas, Impresas, Copias FROM Impresiones WHERE Fecha >= #" & FIR.Value.Month & "/" & FIR.Value.Day & "/" & FIR.Value.Year & "# and Fecha <= #" & FFR.Value.Month & "/" & FFR.Value.Day & "/" & FFR.Value.Year & "#"
        Dim ADP As New OleDb.OleDbDataAdapter(strsql, conn)
        ds.Tables.Add("TABLAIMPRESIONES")
        ADP.Fill(ds.Tables("TABLAIMPRESIONES"))
        Me.FIR1.DataSource = ds.Tables("TABLAIMPRESIONES")
        'Sumar una Columna
        Dim Totali As Integer = 0
        Dim Col As Integer
        Col = 9
        For Each row As DataGridViewRow In Me.FIR1.Rows
            Totali = Totali + Val(row.Cells(Col).Value)
        Next
        Col = 8
        Dim totalp As Integer = 0
        For Each row As DataGridViewRow In Me.FIR1.Rows
            totalp = totalp + Val(row.Cells(Col).Value)
        Next
        Me.lbltotali.Text = Totali.ToString
        Me.lbtotalp.Text = totalp.ToString
        FIR1.Columns(0).Width = 3
        FIR1.Columns(1).Width = 98
        FIR1.Columns(2).Width = 78
        FIR1.Columns(3).Width = 78
        FIR1.Columns(4).Width = 350
        FIR1.Columns(5).Width = 68
        FIR1.Columns(6).Width = 68
        FIR1.Columns(7).Width = 63
        FIR1.Columns(8).Width = 63
        FIR1.Columns(9).Width = 63
        Col = 0
        FIR1.Sort(FIR1.Columns(0), System.ComponentModel.ListSortDirection.Descending)
    End Sub
 
    Private Sub btnactualizahisi_Click(sender As Object, e As EventArgs) Handles btnactualizahisi.Click
        llenagridi()
    End Sub
    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
        Me.Close()
    End Sub
 
    Private Sub btncancelar_Click(sender As Object, e As EventArgs) Handles btncancelar.Click
        Dim Mensaje As String = "Desea cancelar La mpresion?"   ' cuerpo del mensaje.
        Dim Estilo As String = vbYesNo + vbCritical   ' Define el estilo, los botones, lo que está después del mas es el circulo rojo con la cruz.
        Dim Título As String = "Manager Printer"   ' es el título.
        Dim Respuesta As String = MsgBox(Mensaje, Estilo, Título) 'el paréntesis se pone también
        If Respuesta = vbYes Then   ' El usuario eligió el botón Sí.
            cmd.CommandType = CommandType.Text
            cmd.Connection = conn
            Dim strsql As String = "delete * from Impresiones WHERE Fecha >= #" & FIR.Value.Month & "/" & FIR.Value.Day & "/" & FIR.Value.Year & "# and Fecha <= #" & FFR.Value.Month & "/" & FFR.Value.Day & "/" & FFR.Value.Year & "#"
            cmd.CommandText = strsql
            cmd.ExecuteNonQuery()
            lbtotalp.Text = "0"
            lbltotali.Text = "0"
            llenagridi()
        End If
    End Sub
End Class



Comentarios sobre la versión: 1.0 (3)

Imágen de perfil
Percy
10 de Junio del 2016
estrellaestrellaestrellaestrellaestrella
hola jose me parece interesante lo que hace el programa, pero no seria bueno que subas el sistema con tu base de datos para poder hacerle mejoras y resubirlo. gracias
Responder
Jose
13 de Junio del 2016
estrellaestrellaestrellaestrellaestrella
Ya subí todos los fuentes, incluyendo la base de datos y la dll, cualquier cambio o mejora que le hagas al sistema por favor lo subes y me avisas.

Este sistema es parte de un control de cyber que tengo completo.
Responder
Jose
13 de Junio del 2016
estrellaestrellaestrellaestrellaestrella
Este es el enlace.
http://www.lawebdelprogramador.com/codigo/Visual-Basic.NET/3552-Monitor-de-Impresiones.html
Responder

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