[xxrhy]

Public Class search_room

    Private Sub btn_back_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn_back.Click
        Me.Hide()
        FacStu.Opacity = 1
    End Sub

    Private Sub btn_delete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn_delete.Click
        searchDGV(tbx_finder.Text)
        FacStu.Opacity = 1
        Me.Hide()


    End Sub

    Sub searchDGV(ByVal selSearch As String)
        With FacStu.DataGridView1
            Dim iTemp As Integer = 1
            If Login.DataGridView1.AllowUserToAddRows Then iTemp = 2 '// check if extra row or not, at bottom of dgv.
            For i As Integer = 0 To .Rows.Count - iTemp '// loop thru all rows.
                For x As Integer = 0 To .Columns.Count - 1 '// loop thru all columns in a row.
                    If Login.DataGridView1.Item(x, i).Value = selSearch Then '// locate your search.
                        Login.DataGridView1.Rows(i).DefaultCellStyle.BackColor = Color.Lime
                    End If
                Next
            Next
        End With
    End Sub
End Class

that my code? when i run nothings happen?

[m_wylie85]

something must happen. Use breakpoints in the code and walk through it, and see what is happening also try using a try catch block to see if you are get errors then give use the error and tell us where the code fails

[xxrhy]

i doesn't have any error but i cant see the result. when i click the button it stay as what i see