1.-En el Modulo programar lo siguiente:
Module Module1
Public Structure regi
Public Cliente As String
Public pelicula As String
Public f_ini As String
Public dias As String
Public f_fin As String
Public costo As String
Public total As String
End Structure
---------------------------------------------
Public sw As Boolean
Public indice As Integer
Public registro() As regi
Public registros(0) As regi
End Module
2..-En el Form1
Public Class Form1
'Dim alqui As alquiler
Dim i As Integer = 0
Dim a As Integer = 10
Public cadena As String = "ABCDEFGHIJKLMNÑOPQRSTUVWXYZabcdefghijklmnñopqrstuvwxyzáíóúé "
Public numeros As String = "0123456789"
Private Structure datosalquiler
Public Cliente As String
Public pelicula As String
Public f_ini As String
Public dias As String
Public f_fin As String
Public costo As String
Public total As String
End Structure
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
sw = True
TextBox1.Text = ""
TextBox2.Text = ""
TextBox3.Text = ""
TextBox4.Text = ""
TextBox5.Text = ""
TextBox6.Text = ""
DateTimePicker1.Text = ""
DateTimePicker2.Text = ""
TextBox1.Focus()
End Sub
Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
End
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
If Trim(TextBox1.Text).Length = 0 Then
MessageBox.Show("El cliente no es Nulo", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
Exit Sub
End If
If Trim(TextBox2.Text).Length = 0 Then
MessageBox.Show("La Pelicula no es Nulo", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
Exit Sub
End If
'If Trim(TextBox3.Text).Length = 0 Then
' MessageBox.Show("Dias de alquiler no es Nulo", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
' Exit Sub
'End If
'If Trim(TextBox4.Text).Length = 0 Then
' MessageBox.Show("costo de alquiler no es Nulo", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
' Exit Sub
'End If
'If Trim(TextBox5.Text).Length = 0 Then
' MessageBox.Show("total de alquiler no es Nulo", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
' Exit Sub
'End If
'Dim f1, f2 As Date
'Dim d As Integer
'f1 = CDate(DateTimePicker1.Value)
'f2 = CDate(DateTimePicker2.Value)
Dim hoy As DateTime = DateTime.Now
Dim diaFinal As DateTime = hoy.AddDays(TextBox3.Text)
DateTimePicker2.Value = diaFinal
'd = DateDiff(DateInterval.Day, f1, f2)
TextBox4.Text = 12.5
TextBox5.Text = TextBox3.Text * 12.5
End Sub
Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress
Dim validarcaracter As Integer = InStr(cadena, e.KeyChar)
If validarcaracter = 0 And AscW(e.KeyChar) <> 8 Then e.KeyChar = ""
End Sub
Private Sub TextBox2_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox2.KeyPress
Dim validarcaracter As Integer = InStr(cadena, e.KeyChar)
If validarcaracter = 0 And AscW(e.KeyChar) <> 8 Then e.KeyChar = ""
End Sub
Private Sub TextBox3_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox3.KeyPress
Dim validarnumeros As Integer = InStr(numeros, e.KeyChar)
If validarnumeros = 0 And AscW(e.KeyChar) <> 8 Then e.KeyChar = ""
End Sub
Private Sub TextBox4_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox4.KeyPress
Dim validarnumeros As Integer = InStr(numeros, e.KeyChar)
If validarnumeros = 0 And AscW(e.KeyChar) <> 8 Then e.KeyChar = ""
End Sub
Private Sub TextBox5_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox5.KeyPress
Dim validarnumeros As Integer = InStr(numeros, e.KeyChar)
If validarnumeros = 0 And AscW(e.KeyChar) <> 8 Then e.KeyChar = ""
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
TextBox6.Text = ""
listaregistros()
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim registro = New regi
With registro
.Cliente = TextBox1.Text
.pelicula = TextBox2.Text
.f_ini = DateTimePicker1.Value
.dias = TextBox3.Text
.f_fin = DateTimePicker2.Value
.costo = TextBox4.Text
.total = TextBox5.Text
End With
registros(UBound(registros)) = registro
' ReDim Preserve registros(UBound(registros) + 1)
MessageBox.Show("Datos agregados...")
End Sub
Dim cadenar As String
Private Sub listaregistros()
For Each regsitro In registros
With regsitro
If .Cliente <> "" Then
cadenar &= "Cliente : " & regsitro.Cliente & vbCrLf & _
"Pelicula : " & regsitro.pelicula & vbCrLf & _
"F_Alquiler : " & regsitro.f_ini & vbCrLf & _
"Dias alqui : " & regsitro.dias & vbCrLf & _
"F_Entrega : " & regsitro.f_fin & vbCrLf & _
"Costo alqui: " & regsitro.costo & vbCrLf & _
"Total alqui: " & regsitro.total & vbCrLf & vbCrLf & _
"------------------------------------------------------------------------------------------------" & vbCrLf
End If
End With
TextBox6.Text = cadenar
Next
End Sub
End Class
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