teşekkürler.
Private Sub Button1_Click_1(sender As System.Object, e As System.EventArgs) Handles Button1.Click
TextBox1.Text = IIf(IsDBNull(DataGridView1.CurrentRow.Cells(28).Value), "", DataGridView1.CurrentRow.Cells(28).Value)
TextBox2.Text = IIf(IsDBNull(DataGridView1.CurrentRow.Cells(26).Value), "", DataGridView1.CurrentRow.Cells(26).Value)
TextBox3.Text = IIf(IsDBNull(DataGridView1.CurrentRow.Cells(2).Value), "", DataGridView1.CurrentRow.Cells(2).Value)
TextBox4.Text = IIf(IsDBNull(DataGridView1.CurrentRow.Cells(25).Value), "", DataGridView1.CurrentRow.Cells(25).Value)
TextBox5.Text = IIf(IsDBNull(DataGridView1.CurrentRow.Cells(27).Value), "", DataGridView1.CurrentRow.Cells(27).Value)
End Sub