Imports System.IO
Imports MySql.Data.MySqlClient

Public Class frm_update_flag

    Private Country As country

    Private Sub btn_open_Click(sender As Object, e As EventArgs) Handles btn_open.Click

        If IsNothing(pb_country_flag.Image) Then

            ' Open Picture File
            ResizePicture(pb_country_flag, 236, 156)

            ' Making Sure The Isntance Is Ready
            Country = New country(cbo_countries.SelectedValue)

            ' Store The Picture
            Country.UpdateFlag(pb_country_flag)

        ElseIf Not IsNothing(pb_country_flag.Image) Then

            Dim iPictureUpdate As DialogResult = MessageBox.Show("Would You Like To Update The Country Flag ?", "Country Flag Update", MessageBoxButtons.YesNo, MessageBoxIcon.Question)

            If iPictureUpdate = DialogResult.Yes Then

                ' Open Picture File
                ResizePicture(pb_country_flag, 236, 156)

                ' Making Sure The Isntance Is Ready
                Country = New country(cbo_countries.SelectedValue)

                ' Store The Picture
                Country.UpdateFlag(pb_country_flag)

            End If

        End If

    End Sub

    Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load

        Try
            ' Read All Countries To  ComboBox
            GetCountryList(cbo_countries)
        Catch ex As Exception
            cbo_countries.Items.Clear()
            cbo_countries.DataSource = Nothing
        End Try

    End Sub

    Private Sub btn_save_Click(sender As Object, e As EventArgs) Handles btn_save.Click

        Try
            ' Read Created Function To Update Country Flag In Functions Module
            Country = New country(cbo_countries.SelectedValue)
            Country.UpdateFlag(pb_country_flag)
        Catch ex As Exception
            pb_country_flag.Image = Nothing
        End Try

    End Sub

    Private Sub cbo_countries_SelectedIndexChanged(sender As Object, e As EventArgs) Handles cbo_countries.SelectedIndexChanged

        Try
            ' Read Country Flag Image From Database To Picture Box
            Country = New country(cbo_countries.SelectedValue)
            pb_country_flag.Image = Image.FromStream(Country.Flag)
        Catch ex As Exception
            pb_country_flag.Image = Nothing
        End Try

    End Sub

End Class