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Grabar y eliminar
1. CONALEP ZACUALPAN PLANTEL 101
MODULO: ELABORACIÓN Y MANTENIMIENTO DE SISTEMAS DE
INFORMACIÓN.
PROFE: AGUSTÍN HERNÁNDEZ DELGADO.
ALUMNA: ELIZABETH ÁGUILA PERALTA
EAPECIALIDAD: INFORMATICA
GRUPO. 606
2. Código del botón de buscar
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
MATRICULATextBox.Visible = False
ESPECIALIDADTextBox.Enabled = False
ESPECIALIDADTextBox.Visible = False
TURNOTextBox.Enabled = False
TURNOTextBox.Visible = False
GRUPOTextBox.Enabled = False
GRUPOTextBox.Visible = False
4. Código del botón de grabar
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________________________
_________DataSet.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
5. Código del botón de eliminar
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
MATRICULATextBox.Visible = False
ESPECIALIDADTextBox.Enabled = False
ESPECIALIDADTextBox.Visible = False
TURNOTextBox.Enabled = False
TURNOTextBox.Visible = False
GRUPOTextBox.Enabled = False
GRUPOTextBox.Visible = False