Ing. Agustin Hernandez Delgado

1. Plantel Conalep Zacualpan
101
Elaboración y Mantenimiento de
Sistemas de Información.
Ing. Agustín Hernández Delgado.
Alumno: Guadalupe Lima Pèrez
Grupo. 606

2. BUSCAR
Este código, realiza la acción de encontrar los datos pedidos por el programa y
visualizarlos en la depuración del mismo.
Codigo.
PrivateSub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Handles Button1.Click
REM CONSULTAS
Dim mitabla AsDataTable =
CODREP_________________________________DataSet.ALUMNO
Dim cfilas AsDataRowCollection = mitabla.Rows
Dim nuevafila AsDataRow
Dim i AsInteger
Dim n AsInteger
n = ALUMNOBindingSource.Count()
Dim bandera AsBoolean
bandera = True
Dim tamaño AsInteger
tamaño = ALUMNOBindingSource.Count()
i = 1
If (tamaño = 0) Then
Else
Do
If (Trim(MATRICULATextBox.Text) = Trim(TextBox1.Text)) Then
bandera = False
Else
ALUMNOBindingSource.MoveNext()
i = i + 1
EndIf
LoopWhile (bandera = TrueAnd i <= tamaño)
EndIf
If (bandera = False) Then
ID_ALUMNOTextBox.Enabled = False
ID_ALUMNOTextBox.Visible = False
NOMBRETextBox.Enabled = False
NOMBRETextBox.Visible = False
APELLIDOSTextBox.Enabled = False
APELLIDOSTextBox.Visible = False
MATRICULATextBox.Enabled = False

3. MATRICULATextBox.Visible = False
ESPECIALIDADTextBox.Enabled = False
ESPECIALIDADTextBox.Visible = False
TURNOTextBox.Enabled = False
TURNOTextBox.Visible = False
GRUPOTextBox.Enabled = False
GRUPOTextBox.Visible = False
TELEFONOTextBox.Enabled = False
TELEFONOTextBox.Visible = False
CORREOTextBox.Enabled = False
CORREOTextBox.Visible = False
MsgBox("Ya existe")
TextBox1.Text = ""
TextBox1.Focus()
Else
MsgBox("Introduce datos")
nuevafila = mitabla.NewRow
cfilas.Add(nuevafila)
ALUMNOBindingSource.MoveLast()
ID_ALUMNOTextBox.Enabled = True
ID_ALUMNOTextBox.Visible = True
NOMBRETextBox.Enabled = True
NOMBRETextBox.Visible = True
APELLIDOSTextBox.Enabled = True
APELLIDOSTextBox.Visible = True
MATRICULATextBox.Enabled = True
MATRICULATextBox.Visible = True
ESPECIALIDADTextBox.Enabled = True
ESPECIALIDADTextBox.Visible = True
TURNOTextBox.Enabled = True
TURNOTextBox.Visible = True
GRUPOTextBox.Enabled = True
GRUPOTextBox.Visible = True
TELEFONOTextBox.Enabled = True
TELEFONOTextBox.Visible = True
CORREOTextBox.Enabled = True
CORREOTextBox.Visible = True
nuevafila(1) = UCase(NOMBRETextBox.Text)

4. nuevafila(2) = UCase(APELLIDOSTextBox.Text)
nuevafila(3) = UCase(TextBox1.Text)
nuevafila(4) = UCase(ESPECIALIDADTextBox.Text)
nuevafila(5) = UCase(TURNOTextBox.Text)
nuevafila(6) = UCase(GRUPOTextBox.Text)
nuevafila(7) = UCase(TELEFONOTextBox.Text)
nuevafila(8) = UCase(CORREOTextBox.Text)
EndIf
EndSub
GRABAR
Se encarga de guardar, documentos recientemente insertados y/o actualizados.
Código.
PrivateSub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Handles Button2.Click
If (CODREP_________________________________DataSet.HasChanges) Then
Me.Validate()
Me.ALUMNOBindingSource.EndEdit()
Me.ALUMNOTableAdapter.Update(Me.CODREP_________________________________Data
Set.ALUMNO)
MsgBox("Cargando")
TextBox1.Text = ""
TextBox1.Focus()
ID_ALUMNOTextBox.Enabled = False
NOMBRETextBox.Enabled = False
APELLIDOSTextBox.Enabled = False
MATRICULATextBox.Enabled = False
ESPECIALIDADTextBox.Enabled = False
TURNOTextBox.Enabled = False
GRUPOTextBox.Enabled = False
TELEFONOTextBox.Enabled = False
CORREOTextBox.Enabled = False

5. EndIf
EndSub
ELIMINAR
Suprime datos no deseados .
Codigo.
PrivateSub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Handles Button1.Click
REM CONSULTAS
Dim mitabla AsDataTable =
CODREP_________________________________DataSet.ALUMNO
Dim cfilas AsDataRowCollection = mitabla.Rows
Dim nuevafila AsDataRow
Dim i AsInteger
Dim n AsInteger
n = ALUMNOBindingSource.Count()
Dim bandera AsBoolean
bandera = True
Dim tamaño AsInteger
tamaño = ALUMNOBindingSource.Count()
i = 1
If (tamaño = 0) Then
Else
Do
If (Trim(MATRICULATextBox.Text) = Trim(TextBox1.Text)) Then
bandera = False
Else
ALUMNOBindingSource.MoveNext()
i = i + 1
EndIf
LoopWhile (bandera = TrueAnd i <= tamaño)
EndIf
If (bandera = False) Then
ID_ALUMNOTextBox.Enabled = False
ID_ALUMNOTextBox.Visible = False

6. NOMBRETextBox.Enabled = False
NOMBRETextBox.Visible = False
APELLIDOSTextBox.Enabled = False
APELLIDOSTextBox.Visible = False
MATRICULATextBox.Enabled = False
MATRICULATextBox.Visible = False
ESPECIALIDADTextBox.Enabled = False
ESPECIALIDADTextBox.Visible = False
TURNOTextBox.Enabled = False
TURNOTextBox.Visible = False
GRUPOTextBox.Enabled = False
GRUPOTextBox.Visible = False
TELEFONOTextBox.Enabled = False
TELEFONOTextBox.Visible = False
CORREOTextBox.Enabled = False
CORREOTextBox.Visible = False
MsgBox("Ya existe")
TextBox1.Text = ""
TextBox1.Focus()
Else
MsgBox("Nuevos datos")
nuevafila = mitabla.NewRow
cfilas.Add(nuevafila)
ALUMNOBindingSource.MoveLast()
ID_ALUMNOTextBox.Enabled = True
ID_ALUMNOTextBox.Visible = True
NOMBRETextBox.Enabled = True
NOMBRETextBox.Visible = True
APELLIDOSTextBox.Enabled = True
APELLIDOSTextBox.Visible = True
MATRICULATextBox.Enabled = True
MATRICULATextBox.Visible = True
ESPECIALIDADTextBox.Enabled = True
ESPECIALIDADTextBox.Visible = True
TURNOTextBox.Enabled = True
TURNOTextBox.Visible = True
GRUPOTextBox.Enabled = True
GRUPOTextBox.Visible = True
TELEFONOTextBox.Enabled = True
TELEFONOTextBox.Visible = True

7. CORREOTextBox.Enabled = True
CORREOTextBox.Visible = True
nuevafila(1) = UCase(NOMBRETextBox.Text)
nuevafila(2) = UCase(APELLIDOSTextBox.Text)
nuevafila(3) = UCase(TextBox1.Text)
nuevafila(4) = UCase(ESPECIALIDADTextBox.Text)
nuevafila(5) = UCase(TURNOTextBox.Text)
nuevafila(6) = UCase(GRUPOTextBox.Text)
nuevafila(7) = UCase(TELEFONOTextBox.Text)
nuevafila(8) = UCase(CORREOTextBox.Text)
EndIf
EndSub
PrivateSub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Handles Button2.Click
If (CODREP_________________________________DataSet.HasChanges) Then
Me.Validate()
Me.ALUMNOBindingSource.EndEdit()
Me.ALUMNOTableAdapter.Update(Me.CODREP_________________________________Data
Set.ALUMNO)
MsgBox("Cargando")
TextBox1.Text = ""
TextBox1.Focus()
ID_ALUMNOTextBox.Enabled = False
NOMBRETextBox.Enabled = False
APELLIDOSTextBox.Enabled = False
MATRICULATextBox.Enabled = False
ESPECIALIDADTextBox.Enabled = False
TURNOTextBox.Enabled = False
GRUPOTextBox.Enabled = False
TELEFONOTextBox.Enabled = False
CORREOTextBox.Enabled = False
EndIf
EndSub
PrivateSub SALIR_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Handles SALIR.Click
End
EndSub
PrivateSub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
EndSub

8. PrivateSub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles TextBox1.TextChanged
TextBox1.Focus()
EndSub
PrivateSub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Handles Button2.Click
If (CODREP_________________________________DataSet.HasChanges) Then
Me.Validate()
Me.ALUMNOBindingSource.EndEdit()
Me.ALUMNOTableAdapter.Update(Me.CODREP_________________________________Data
Set.ALUMNO)
MsgBox("Cargando")
TextBox1.Text = ""
TextBox1.Focus()
ID_ALUMNOTextBox.Enabled = False
NOMBRETextBox.Enabled = False
APELLIDOSTextBox.Enabled = False
MATRICULATextBox.Enabled = False
ESPECIALIDADTextBox.Enabled = False
TURNOTextBox.Enabled = False
GRUPOTextBox.Enabled = False
TELEFONOTextBox.Enabled = False
CORREOTextBox.Enabled = False
EndIf
EndSub