[Adrees]

كود :

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        btnSaveInfo.Enabled = False
        btnSaveAll.Enabled = False

    End Sub

    Private Sub txtCRN_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles txtCRN.TextChanged
        If txtCRN.Text = "" Then
            btnSaveAll.Enabled = False
        Else
            btnSaveAll.Enabled = True
        End If


    End Sub

    Private Sub txtBarwahNo_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles txtBarwahNo.TextChanged
        If txtBarwahNo.Text = "" Then
            btnSaveInfo.Enabled = False
        Else
            btnSaveInfo.Enabled = True
        End If

    End Sub