Private Sub Command7_Click()
' Imprimir
Dim total As String
Dim total1 As String
Dim total2 As String
Dim i As Integer

Dim factura As Integer

ReDim lbtab(1 To 4) As Long

lbtab(1) = 31
lbtab(2) = 141
lbtab(3) = 278
lbtab(4) = 478
SendMessageArray List1.hwnd, LB_SETTABSTOPS, 4, lbtab(1)

total = Label5.Caption
total1 = Label6.Caption
total2 = Label7.Caption

Printer.FontSize = 18

Printer.CurrentX = 3100
Printer.CurrentY = 0
Printer.Print "Factura Nº:"
Printer.CurrentX = 5000
Printer.CurrentY = 0
Printer.Print Txtnum.Text


Printer.CurrentX = 1000
Printer.CurrentY = 3000
Printer.Print "Cantidad"
Printer.CurrentX = 3500
Printer.CurrentY = 3000
Printer.Print "Producto"
Printer.CurrentX = 7350
Printer.CurrentY = 3000
Printer.Print "Precio"
Printer.CurrentX = 9900
Printer.CurrentY = 3000
Printer.Print "Subtotal"


For i = 0 To List1.ListCount - 1
List1.ListIndex = i

Printer.Print List1.List(i)
Next


List1.Clear

Printer.CurrentX = 8400
Printer.CurrentY = 10000
Printer.Print "Subtotal:"
Printer.CurrentX = 9300
Printer.CurrentY = 10500
Printer.Print "iva:"
Printer.CurrentX = 9000
Printer.CurrentY = 11000
Printer.Print "Total:"

Printer.CurrentX = 10000
Printer.CurrentY = 10000
Printer.Print total
Printer.CurrentX = 10000
Printer.CurrentY = 10500
Printer.Print total1
Printer.CurrentX = 10000
Printer.CurrentY = 11000
Printer.Print total2


Printer.Print









 Printer.EndDoc
 


End Sub

Private Sub Command1_Click()
Dim aleatorio As Integer
aleatorio = Int(((archivos.ListCount - 1) * -1) * Rnd + archivos.ListCount - 1)
Image1.Picture = LoadPicture(App.Path + "\imagenes\" + archivos.List(aleatorio))
End Sub

Private Sub Form_Load()
archivos.Path = App.Path + "\imagenes\"
End Sub

Dim contador As Integer
Dim azar As Integer
Dim azar1 As Integer
Dim azar2 As Integer
Dim azar3 As Integer
Dim azar4 As Integer

Private Sub Command1_Click()
'Nuevo
Text6.Text = contador + 1
contador = contador + 1
Text1.Text = ""
Text2.Text = ""
Text3.Text = ""
Text4.Text = ""
Text5.Text = ""


End Sub

Private Sub Command2_Click()

'Guardar

    Open App.Path & "\azar" & ".txt" For Append As #1
    Print #1, Text6.Text & vbCrLf
    Print #1, Text1.Text, Text2.Text, Text3.Text, Text4.Text, Text5.Text & vbCrLf
    Close #1


End Sub

Private Sub Command4_Click()
End
End Sub

Private Sub Command5_Click()
' Calcular

Randomize
azar = Int(Rnd * 45) + 1
Text1.Text = azar
azar1 = Int(Rnd * 45) + 1
Text2.Text = azar1
azar2 = Int(Rnd * 45) + 1
Text3.Text = azar2
azar3 = Int(Rnd * 45) + 1
Text4.Text = azar3
azar4 = Int(Rnd * 45) + 1
Text5.Text = azar4
End Sub

Private Sub Form_Load()
If contador = 0 Then
Open App.Path & "\azar" & ".txt" For Append As #1
Close #1
End If
If contador = 0 Then contador = 1
Open App.Path & "\azar" & ".txt" For Input As #1
     While Not EOF(1)
     Input #1, contador
     Input #1, azar, azar1, azar2, azar3, azar4

en el segunda lectura me pone el siguiente error:
Error '62' en tiempo de ejecucion:
la entrada de datos se ha sobrepasado el final del archivo


     Wend
      Close #1
Text6.Text = contador
End Sub

Private Sub Form_Load()
List1.AddItem "jorge" & "               " & "Ramirez"
List1.AddItem "luis" & "                " & "Rodriguez"
List1.AddItem "pedro" & "               " & "Gonzalez"

End Sub



Private Sub List1_DblClick()

'Form2.Text1.Text = List1.List(List1.ListIndex)

Dim i As Integer

 Form2.Text1.Text = Mid(List1.Text, 1, InStr(1, List1.Text, " ") - 1)
Form2.Text2.Text = Mid(List1.Text, InStr(List1.Text, " ") + 16)
i = List1.ListIndex
   

Form2.Show
End Sub

Private Sub Command1_Click()
 Form1.List1.List(Form1.List1.ListIndex) = Form2.Text1.Text
Form1.List1.List(Form1.List1.ListIndex) = Form2.Text2.Text
Unload Me
End Sub

Option Explicit
Dim g As Integer
Dim i As Integer
Dim fencontrada As Boolean

Private Sub Combo1_Click()
 Dim f_Canal As Long
On Error GoTo plo
fencontrada = False
List1.Clear
Select Case Combo1.Text
Case "enero":
g = 0
Call BuscarItems(List1.List(List1.ListIndex))

Case "febrero":
g = 1
Call BuscarItems(List1.List(List1.ListIndex))


Case "marzo":
g = 2
Call BuscarItems(List1.List(List1.ListIndex))


Case "abril":
g = 3
Call BuscarItems(List1.List(List1.ListIndex))


Case "mayo":
g = 4
Call BuscarItems(List1.List(List1.ListIndex))

Case "junio":
g = 5
Call BuscarItems(List1.List(List1.ListIndex))



Case "julio":
g = 6
Call BuscarItems(List1.List(List1.ListIndex))


Case "agosto":
g = 7
Call BuscarItems(List1.List(List1.ListIndex))


Case "septiembre":
g = 8
Call BuscarItems(List1.List(List1.ListIndex))

Case "octubre":
g = 9
Call BuscarItems(List1.List(List1.ListIndex))



Case "noviembre":
g = 10
Call BuscarItems(List1.List(List1.ListIndex))


Case "diciembre":
g = 11
Call BuscarItems(List1.List(List1.ListIndex))



End Select



plo:
If Not fencontrada Then
    MsgBox "El Mes " & Combo1.Text & " no existe."
    Combo1.Text = ""
   Close f_Canal

End If
End Sub



Private Sub Form_Load()
Combo1.Clear
Combo1.AddItem "enero"
Combo1.AddItem "febrero"
Combo1.AddItem "marzo"
Combo1.AddItem "abril"
Combo1.AddItem "mayo"
Combo1.AddItem "junio"
Combo1.AddItem "julio"
Combo1.AddItem "agosto"
Combo1.AddItem "septiembre"
Combo1.AddItem "octubre"
Combo1.AddItem "noviembre"
Combo1.AddItem "diciembre"
End Sub


Private Sub BuscarItems(ByVal strFecha As String)
    Dim item As String
 Dim f_Canal As Long
   
 
    With file
        Text1.Text = CStr(.Id)
        Text2.Text = CStr(.Date)
        Text3.Text = CStr(.Name)
    End With
 Open App.Path & "\database.txt" For Random As f_Canal Len = Len(file)
    Seek (f_Canal), 1     ' posicionar el puntero de lectura al comienzo del fichero (en vb6 es la dirección 1).
    Do While Not EOF(f_Canal)
        Get f_Canal, , file
        With file
            If (StrComp(strFecha, CStr(.date), vbTextCompare) = 0) Then
                item = FormatStr(CStr(.id), 4, True)
                item = FormatStr(item, 12) & _
                       FormatStr(CStr(.date), 16) & _
                       FormatStr(.name, 40)
            Call List1.AddItem(item)
            End If
        End With
    Loop
    Close f_Canal
End Sub

Private Function FormatStr(ByRef Txt As String, ByVal Limite As Integer, Optional ByVal EsNumero As Boolean = False)

    If EsNumero Then
        FormatStr = FormatNumber(Txt, Limite)
    Else
        FormatStr = FormatString(Txt, Limite)
    End If
End Function
 
' Asegura que el texto tenga por tamaño exactamente el valor de límite
' Si es más corto añade espacios a la derecha.
Private Function FormatString(ByRef Txt As String, ByVal Limite As Integer) As String
    Dim k As Integer
 Dim maximo As Integer
    k = Len(Txt)
    k = (Limite - k)
    If (k > 0) Then
        FormatString = Txt & Space$(k)
    ElseIf (k < 0) Then
        FormatString = Left$(Txt, maximo)
    Else
        FormatString = Txt
    End If
End Function
 
 'Asegura que el texto tenga por tamaño exactamente el valor de límite
' OJO: Si es más corto añade 'ceros' a la izquierda.
Private Function FormatNumber(ByRef Txt As String, ByVal Limite As Integer) As String
    Dim k As Integer
 
    k = Len(Txt)
    k = (Limite - k)
    If (k > 0) Then
       FormatNumber = String$(k, "0") & Txt
    ElseIf (k < 0) Then
        FormatNumber = Left$(Txt, Limite)
Else
        FormatNumber = Txt
    End If
End Function



y en un modulo:

Type Task
id As Integer
date As Date
name As String * 30
End Type


Option Explicit
Global file As Task

Option Explicit
Dim n As Integer



Private Sub Command1_Click()
'Nuevo
Open App.Path & "\database.txt" For Random As 1 Len = Len(file)


n = LOF(1) / Len(file)

Get #1, n, file
Text1.Text = n + 1
Close #1

Text2.Text = Format(date, "dd/mm/yyyy")
Text3.Text = ""
Text3.SetFocus
End Sub

Private Sub Command2_Click()
'Guardar
file.id = Text1.Text
file.date = Text2.Text
file.name = Text3.Text

Open App.Path & "\database.txt" For Random As 1 Len = Len(file)

n = LOF(1) / Len(file)
Put #1, n + 1, file
Close #1
End Sub

Private Sub Command3_Click()
End
End Sub

Private Sub Command4_Click()
Unload Me
Form2.Show
End Sub

Private Sub Form_Load()
Open App.Path & "\database.txt" For Random As 1 Len = Len(file)

n = LOF(1) / Len(file)

Get #1, n, file
Text1.Text = n + 1

Close #1

Text2.Text = Format(date, "dd/mm/yyyy")
End Sub

Type Task
id As Integer
date As Date
name As String * 30
End Type


Option Explicit
Global file As Task

en un modulo:


Type Task
id As Integer
date As Date
name As String * 30
End Type


Option Explicit
Global file As Task



en el formulario






Private f_Canal     As Integer     ' canal del fichero.

Private Sub List1_Click()
    Call BuscarItems(lisFechas.List(lisFechas.ListIndex))
End Sub
 
' Qué buscamos?: El dato (fecha), que se ha pulsado en list1...
'  y lo buscamos en todos los registros del fichero.
Private Sub BuscarItems(ByVal strFecha As String)
    Dim item As String
 
    List2.Clear
    Open App.Path & "\database.txt" For Random As f_canal Len = Len(file)
 
    Seek (f_Canal), 1     ' posicionar el puntero de lectura al comienzo del fichero (en vb6 es la dirección 1).
    Do While Not EOF(f_Canal)
        Get f_Canal, , file
        With file
            If (StrComp(strFecha, CStr(.Date), vbTextCompare) = 0) Then
                item = FormatStr(CStr(.Id), 6, True)
                item = FormatStr(item, 12) & _
                       FormatStr(CStr(.Date), 16) & _
                       FormatStr(.Name, 44)
                Call List2.AddItem(item)  ' list2, probablemente no precise estar ordenado...
            End If
        End With
    Loop

Close #f_canal
End Sub

Option Explicit
Dim n As Integer
Dim c As Integer


Private Sub Command1_Click()
Unload Me
Form1.Show
End Sub


Private Sub Form_Load()
List1.Clear
Open App.Path & "\database.txt" For Random As 1 Len = Len(file)
n = LOF(1) / Len(file)
c = 1
For c = 1 To n


Get #1, , file

List1.AddItem file.date
QuitaDup
Next
Close #1
End Sub
Private Sub QuitaDup()
  Dim i As Long, X As Long
  X = List1.ListCount - 1
  For i = 0 To List1.ListCount - 2
    If List1.List(i) = List1.List(X) Then
     
      List1.RemoveItem X
     
      Exit For
    End If
  Next i
End Sub

Private Sub List1_Click()
Dim i As Integer
Dim ind As Integer
List2.Clear
Form1.Text1.Text = file.id
Form1.Text2.Text = file.date
Form1.Text3.Text = file.name
ind = List1.ListIndex
Open App.Path & "\database.txt" For Random As 1 Len = Len(file)
n = LOF(1) / Len(file)
For i = 0 To List1.ListCount + 1
If ind <= 0 Then
Get #1, i + 1, file

List2.AddItem file.id & "         " & file.date & "          " & file.name
End If
Next
Close #1
End Sub

Dim i As Integer
mes = Text8.Text
fecha = Text1.Text
nombre = Text2.Text
apellido = Text3.Text
producto = Text4.Text
cantidad = Text5.Text
precio = Text6.Text
total = Val(Text5.Text) * Val(Text6.Text)
Text7.Text = Val(Text5.Text) * Val(Text6.Text)
archivo = App.Path & "\ventas.txt"
Open archivo For Append As #1
Write #1, mes, fecha, nombre, apellido, producto, cantidad, precio, total
For i = 0 To List1.ListCount - 1

        Print #1, List1.List(i)
        Next i
Close #1

dim gh as string
gh = App.Path & "\facturas" & "\" & Prefix_Facturas & Text3.Text & ".TXT"
        Open gh For Random As #1 Len = Len(datos)
        Get #1, (List1.ListIndex + 1), datos
        Text7.Text = datos.producto
        Text8.Text = datos.precio
        Text9.Text = datos.existencias
        Text10.Text = datos.subtotal
        Close #1