นอนไม่หลับ รบกวนช่วยทีครับ บันทึกข้อมูลที่โชว์อยู่บน datagrid ลง database จะใช้โค๊ดไงอะครับ

Private Sub F_ORDER_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        BindDataGrid()
End Sub
    Private Sub BindDataGrid()
        sql = "select * from dataorder"
        Dim dtt As DataTable = SelectSQL(sql)
        
        Me.DataGridView1.DataSource = DT

        Me.DataGridView1.Columns.Clear()

        Dim column As DataGridViewTextBoxColumn

        column = New DataGridViewTextBoxColumn()
        column.DataPropertyName = "proid"
        column.HeaderText = "รหัสสินค้า"
        column.Width = 50
        Me.DataGridView1.Columns.Add(column)

        column = New DataGridViewTextBoxColumn()
        column.DataPropertyName = "proname"
        column.HeaderText = "ชื่อสินค้า"
        column.Width = 100
        Me.DataGridView1.Columns.Add(column)

        column = New DataGridViewTextBoxColumn()
        column.DataPropertyName = "unitdetail"
        column.HeaderText = "หน่วย"
        column.Width = 100
        Me.DataGridView1.Columns.Add(column)

        column = New DataGridViewTextBoxColumn()
        column.DataPropertyName = "unitcost"
        column.HeaderText = "จำนวนซื้อ"
        column.Width = 50
        Me.DataGridView1.Columns.Add(column)

        column = New DataGridViewTextBoxColumn()
        column.DataPropertyName = "unitprice"
        column.HeaderText = "ราคา"
        column.Width = 50
        Me.DataGridView1.Columns.Add(column)

        column = New DataGridViewTextBoxColumn()
        column.DataPropertyName = "dtotal"
        column.HeaderText = "รวม"
        column.Width = 50
        Me.DataGridView1.Columns.Add(column)

        DT = Nothing

    End Sub

    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        sql = "insert into reportorder (orderid,proid,proname,amount,unitcost,orderdate,supname) 'values (" & ไม่ทราบว่าจะกำหนดค่าอย่างไรอะครับ ช่วยทีนะครับ& ")"
        RunSQL(sql)
    End Sub