1. Guadalupe Lima Pérez
Informática
606
Elaboración y
Mantenimiento De Sistemas
De Información

2. Guadalupe Lima Pérez
Informática
606
Elaboración y
Mantenimiento De Sistemas
De Información
Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles Button6.Click
REM consultas
Dim i As Integer
Dim n As Integer
n = ALTASBindingSource.Count()
Dim bandera As Boolean
bandera = True
Dim tamaño As Integer
tamaño = ALTASBindingSource.Count()
i = 1
If (tamaño = 0) Then
MsgBox("tabla vacia")
Else
Do
If (Trim(MATRICULATextBox.Text) = Trim(TextBox1.Text)) Then
bandera = False
Else
ALTASBindingSource.MoveNext()

3. Guadalupe Lima Pérez
Informática
606
Elaboración y
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De Información
i = i + 1
End If
Loop While (bandera = True And i <= tamaño)
End If
If (bandera = True) Then
ID_ALTATextBox.Visible = False
ID_ALTATextBox.Enabled = False
MATRICULATextBox.Visible = False
MATRICULATextBox.Enabled = False
NOMBRETextBox.Visible = False
NOMBRETextBox.Enabled = False
APELLIDOTextBox.Visible = False
APELLIDOTextBox.Enabled = False
ESPECIALIDADTextBox.Visible = False
ESPECIALIDADTextBox.Enabled = False
GRUPOTextBox.Visible = False
GRUPOTextBox.Enabled = False
TURNOTextBox.Visible = False
TURNOTextBox.Enabled = False
MsgBox("no existen datos")
Else
ID_ALTATextBox.Enabled = False
ID_ALTATextBox.Visible = True
MATRICULATextBox.Enabled = False
MATRICULATextBox.Visible = True
NOMBRETextBox.Enabled = False
NOMBRETextBox.Visible = True
APELLIDOTextBox.Enabled = False
APELLIDOTextBox.Visible = True
ESPECIALIDADTextBox.Enabled = False
ESPECIALIDADTextBox.Visible = True
GRUPOTextBox.Enabled = False
GRUPOTextBox.Visible = True
TURNOTextBox.Enabled = False
TURNOTextBox.Visible = True
End If

4. Guadalupe Lima Pérez
Informática
606
Elaboración y
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De Información
End Sub
Private Sub ALTASBindingNavigator_RefreshItems(ByVal sender As
System.Object, ByVal e As System.EventArgs)
End Sub
Private Sub Button7_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles Button7.Click
End Sub
Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs)
End Sub
Private Sub PrintForm()
Throw New NotImplementedException
End Sub
Private Sub MATRICULATextBox_TextChanged(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
MATRICULATextBox.TextChanged
End Sub
Private Sub APELLIDOLabel_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs)
End Sub
Private Sub Button10_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles Button10.Click
OpenAccess "archivo.txt" for output as #1
grabar = "altas"
print #1,grabar
grabar = "altas"
print #1,grabar
close #1
End Sub

5. Guadalupe Lima Pérez
Informática
606
Elaboración y
Mantenimiento De Sistemas
De Información
Private Sub OpenAccess(ByVal p1 As String)
Throw New NotImplementedException
End Sub
End Class