มีปัญหาเกี่ยวกับDataGridView ค่ะ คือว่านู่นำ GridView มาใช้เวลา Insert ข้อมูลใน text box แล้วกด Save มันยังไม่ขึ้นที่ GridView นะค่ะ

Imports System.Data
Imports System.Data.OleDb

Public Class Form1

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

    End Sub

    

    Private Sub TextBox11_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs)

    End Sub

    

    Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged

    End Sub

    Private Sub TextBox4_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox4.TextChanged

    End Sub

    Private Sub TextBox3_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox3.TextChanged


        If TextBox3.Text = "1" Then TextBox4.Text = "2:00"
        If TextBox3.Text = "1" Then
        Else : TextBox4.Text = "Error"
        End If
        If TextBox3.Text = "2" Then TextBox4.Text = "3:00"



    End Sub

    Private Sub TextBox6_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox6.TextChanged


        If Val(TextBox4.Text) >= Val(TextBox6.Text) Then
            TextBox9.Text = "Pass"
        Else
            TextBox9.Text = "Fail"
        End If
        If TextBox6.Text = "Over Day" Then TextBox9.Text = "Over"


    End Sub

  

    Private Sub TextBox9_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox9.TextChanged



    End Sub

    Private Sub TextBox12_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox12.TextChanged

    End Sub

    Private Sub TextBox7_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox7.TextChanged


        Dim a As Single


        a = Val(TextBox7.Text) - Val(TextBox5.Text)

        If TextBox12.Text = TextBox13.Text Then
            TextBox6.Text = a


        Else
            TextBox6.Text = "Over Day"
        End If

    End Sub




    Private Sub Label1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)

    End Sub

    Private Sub Button14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button14.Click
        setupScreen()
    End Sub
    Sub setupScreen()

        TextBox1.Text = ""
        TextBox2.Text = ""
        TextBox3.Text = ""
        TextBox4.Text = ""
        TextBox5.Text = ""
        TextBox6.Text = ""
        TextBox7.Text = ""
        TextBox8.Text = ""
        TextBox9.Text = ""
        TextBox10.Text = ""
        TextBox11.Text = ""
        TextBox12.Text = ""
        TextBox13.Text = ""
    End Sub




    Private Sub Button16_Click() Handles Button16.Click

        End
    End Sub

    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click

    End Sub

   


    Private Sub TextBox10_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox10.TextChanged

    End Sub

    

    

    Private Sub TextBox5_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox5.TextChanged

    End Sub
   
    Private Sub Button15_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button15.Click

        Dim Connection As System.Data.OleDb.OleDbConnection

        Dim ConnectionString As String
        ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|DataDirectory|\Database1.accdb"
        Connection = New System.Data.OleDb.OleDbConnection(ConnectionString)

        Dim CommandString As String
        CommandString = "Insert Into [Table2] ([Log ID], [Branch], [Severity], [No Hour], [Open Date], [Open Time], [Time Receive], [Close Date], [Close Time], [Time Usage], [Over SLA], [Technical], [Description]) Values (@LogID, @Branch, @Severity, @NoHour, @OpenDate, @OpenTime, @TimeReceive, @CloseDate, @CloseTime, @TimeUsage, @OverSLA, @Technical, @Description)"

        Dim Command As New OleDbCommand(CommandString, Connection)
        Command.Parameters.AddWithValue("@LogID", TextBox1.Text)
        Command.Parameters.AddWithValue("@Branch", TextBox2.Text)
        Command.Parameters.AddWithValue("@Severity", TextBox3.Text)
        Command.Parameters.AddWithValue("@NoHour", TextBox4.Text)
        Command.Parameters.AddWithValue("@OpenDate", TextBox12.Text)
        Command.Parameters.AddWithValue("@OpenTime", TextBox5.Text)
        Command.Parameters.AddWithValue("@TimeReceive", TextBox8.Text)
        Command.Parameters.AddWithValue("@CloseDate", TextBox13.Text)
        Command.Parameters.AddWithValue("@CloseTime", TextBox7.Text)
        Command.Parameters.AddWithValue("@TimeUsage", TextBox6.Text)
        Command.Parameters.AddWithValue("@OverSLA", TextBox9.Text)
        Command.Parameters.AddWithValue("@Technical", TextBox10.Text)
        Command.Parameters.AddWithValue("@Description", TextBox11.Text)

        Try
            Connection.Open()
            Command.ExecuteNonQuery()
            Connection.Close()

            MessageBox.Show("Connect OK")

        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try

    End Sub

    

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        'TODO: This line of code loads data into the 'Database1DataSet5.Table2' table. You can move, or remove it, as needed.
        Me.Table2TableAdapter.Fill(Me.Database1DataSet5.Table2)

    End Sub


    Private Sub Button16_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button16.Click

    End Sub

    Private Sub DataGridView1_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellContentClick

    End Sub
End Class