ต้องการให้ขข้อมุนใน datagrid ไปโชว์ที่ textbox เมื่อคริกที่ button แล้วไห้ข้อมุนั้นไปโชว์ที่ datagrid อีกอันหนื่ง

Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
With dgv
            .Columns.Add("STD_ID", "STD_ID")
            .Columns.Add("Advances", "Advances")
            .Columns.Add("SQL", "SQL")
            .Columns.Add("PHP", "PHP")
            .Columns.Add("Linux", "Linux")
            .Columns.Add("Window", "Window")
           
        End With
End Sub
 
Private Sub btnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSave.Click   
 Dim i As Integer
    With dgv
     
          .Rows(i).Cells("STD_ID").Value = cboStd_id.Text
          .Rows(i).Cells("Advances").Value = txtAdvances.Text
          .Rows(i).Cells("SQL").Value = txtSQL.Text
          .Rows(i).Cells("PHP").Value = txtPHP.Text
          .Rows(i).Cells("Linux").Value = txtLinux.Text
          .Rows(i).Cells("Window").Value = txtWindow.Text

        End With
End Sub

        Dim dgvRow As DataGridViewRow = dgv.NewRow
        dgvRow.Cells(0).Value = cboStd_id.Text
        '.....
        '.....    
        dgv.Rows.Add(dgvRow)

Dim dgvRow As DataGridViewRow = dgv.NewRow
dgvRow.Cells(0).Value = cboStd_id.Text
'.....
'.....    
dgv.Rows.Add(dgvRow)

        Dim dgvRow As New DataGridViewRow
        dgvRow.CreateCells(dgv)
        dgvRow.Cells(0).Value = cboStd_id.Text
        '.....
        '.....    
        dgv.Rows.Add(dgvRow)