Visual Studio 2019 (VB.NET) How to Connect to data in an Access database



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[Free Source Code by iBasskung]

#BEGIN

Public Class FormPersonnelManagement

Private Sub Employee_DataBindingNavigatorSaveItem_Click(sender As Object, e As EventArgs) Handles Employee_DataBindingNavigatorSaveItem.Click

        ' Save
        'Me.Validate()
        'Me.Employee_DataBindingSource.EndEdit()
        'Me.TableAdapterManager.UpdateAll(Me.EmployeeDatabaseDataSet)

        ' TODO :)
        SaveButton.PerformClick()

    End Sub

Private Sub FormPersonnelManagement_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        'TODO: This line of code loads data into the 'EmployeeDatabaseDataSet.Employee_Data' table. You can move, or remove it, as needed.
        Me.Employee_DataTableAdapter.Fill(Me.EmployeeDatabaseDataSet.Employee_Data)

    End Sub

Private Sub BindingNavigatorAddNewItem_Click(sender As Object, e As EventArgs) Handles BindingNavigatorAddNewItem.Click
        ' TODO :)
        AddNewButton.PerformClick()
    End Sub

Private Sub BindingNavigatorDeleteItem_Click(sender As Object, e As EventArgs) Handles BindingNavigatorDeleteItem.Click
        ' TODO :)
        DeleteButton.PerformClick()
    End Sub

Private Sub ExitButton_Click(sender As Object, e As EventArgs) Handles ExitButton.Click
        ' Application.Exit()
        ' Nice!
        Me.Close()
    End Sub

Private Sub AddNewButton_Click(sender As Object, e As EventArgs) Handles AddNewButton.Click
        ' Add new
        ' MsgBox("You pressed Add New Button")

        Try
            With AddNewButton
                If .Text = "Add New Record" Then
                    Employee_DataBindingSource.AddNew()
                    .Text = "Cancel"
                Else
                    RefreshData()
                    .Text = "Add New Record"
                End If
            End With

            With FirstNameTextBox
                If (.CanSelect) Then
                    .Text = String.Empty
                    .Select()
                End If
            End With

        Catch ex As Exception
            MsgBox("An Error Occured: " & ex.Message.ToString(),
                   MsgBoxStyle.OkOnly Or MsgBoxStyle.Information, "Add new record failed.")
        End Try

    End Sub

Private Sub RefreshData()

        Try
            Me.Employee_DataBindingSource.Filter = Nothing
            Me.Employee_DataTableAdapter.Fill(Me.EmployeeDatabaseDataSet.Employee_Data)
        Catch ex As Exception
            MsgBox("Refresh Data Error!")
        End Try

    End Sub

Private Sub SaveButton_Click(sender As Object, e As EventArgs) Handles SaveButton.Click
        ' Save | Update
        ' MsgBox("You pressed Save Button")

        Try

            Dim result As DialogResult
            result = MessageBox.Show("Do you want to save the selected record?", "Save Data : iBasskung Tutorial",
                                     MessageBoxButtons.YesNo, MessageBoxIcon.Question)

            If (result = DialogResult.Yes) Then
                Validate()
                Employee_DataBindingSource.EndEdit()
                TableAdapterManager.UpdateAll(Me.EmployeeDatabaseDataSet)

                MessageBox.Show("The record has been saved successfully.",
                            "Save Data : iBasskung Tutorial", MessageBoxButtons.OK, MessageBoxIcon.Information)

                RefreshData()

                AddNewButton.Text = "Add New Record"

            Else
                ' Exit Sub
                Return
            End If

        Catch ex As Exception
            MessageBox.Show("Save | Update Data Failed: " & ex.Message.ToString(),
                            "Save Data : iBasskung Tutorial", MessageBoxButtons.OK, MessageBoxIcon.Error)
        End Try

    End Sub

Private Sub DeleteButton_Click(sender As Object, e As EventArgs) Handles DeleteButton.Click
        ' Delete
        ' MsgBox("You pressed Delete Button")

        Try
            If MessageBox.Show("Do you want to permanently delete the selected record?",
                               "Delete Data : iBasskung Tutorial", MessageBoxButtons.YesNo,
                               MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) =
                               Windows.Forms.DialogResult.Yes Then
                Employee_DataBindingSource.RemoveCurrent()

                Employee_DataBindingSource.EndEdit()
                Employee_DataTableAdapter.Update(EmployeeDatabaseDataSet.Employee_Data)

                RefreshData()

                MessageBox.Show("The record has been deleted.",
                            "Delete Data : iBasskung Tutorial", MessageBoxButtons.OK, MessageBoxIcon.Information)
            Else
                Return ' Exit Sub
            End If
        Catch ex As Exception
            MessageBox.Show("Delete Data Failed: " & ex.Message.ToString(),
                            "Delete Data : iBasskung Tutorial", MessageBoxButtons.OK, MessageBoxIcon.Error)
        End Try

    End Sub

End Class

#END

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