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Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
DropDownListCouleurLego.Items.Clear()
DropDownListCouleurPeeron.Items.Clear()
Dim ConnectionDB As MySqlConnection = New MySqlConnection(StringDB)
Try
ConnectionDB.Open()
Dim requetteCouleurLego As String = "SELECT couleur_lego FROM couleur_lego"
Dim requetteur As MySqlCommand = New MySqlCommand(requetteCouleurLego, ConnectionDB)
Dim ResultatRequette As MySqlDataReader = requetteur.ExecuteReader()
While ResultatRequette.Read() = True
DropDownListCouleurLego.Items.Add(ResultatRequette.GetString(0))
End While
ResultatRequette.Close()
Dim requetteCouleurPeeron As String = "SELECT couleur_peeron FROM couleur_peeron"
requetteur = New MySqlCommand(requetteCouleurPeeron, ConnectionDB)
ResultatRequette = requetteur.ExecuteReader()
While ResultatRequette.Read() = True
DropDownListCouleurPeeron.Items.Add(ResultatRequette.GetString(0))
End While
requetteur.Dispose()
ConnectionDB.Close()
Catch ex As MySqlException
End Try
ConnectionDB.Dispose()
AssocierDropDownListCouleurLegoPeeron()
End Sub
Protected Sub ButtonPreVisualisationImage_Click(ByVal sender As Object, ByVal e As EventArgs) Handles ButtonPreVisualisationImage.Click
FileUploadImage.SaveAs(Server.MapPath("./images_temp/" & TextBoxRefLego.Text & ".jpg"))
ImagePrevi.ImageUrl = "~/images_temp/" & TextBoxRefLego.Text & ".jpg"
End Sub
Protected Sub DropDownListCouleurLego_SelectedIndexChanged(ByVal sender As Object, ByVal e As EventArgs) Handles DropDownListCouleurLego.SelectedIndexChanged
AssocierDropDownListCouleurLegoPeeron()
UpdatePanel2.Update()
End Sub
Private Sub AssocierDropDownListCouleurLegoPeeron()
Dim ConnectionDB As MySqlConnection = New MySqlConnection(StringDB)
Try
ConnectionDB.Open()
Dim requetteIdCouleurLego As String = "SELECT id_couleur_lego FROM couleur_lego WHERE couleur_lego='" & DropDownListCouleurLego.SelectedItem.Text & "'"
Dim requetteur As MySqlCommand = New MySqlCommand(requetteIdCouleurLego, ConnectionDB)
Dim ResultatRequette As MySqlDataReader = requetteur.ExecuteReader()
ResultatRequette.Read()
Dim id_couleur_lego As Integer = ResultatRequette.GetInt32(0)
ResultatRequette.Close()
Dim requetteAssociationCouleur As String = "SELECT id_couleur_peeron FROM associer_clego_cpeeron WHERE id_couleur_lego='" & id_couleur_lego & "'"
requetteur = New MySqlCommand(requetteAssociationCouleur, ConnectionDB)
ResultatRequette = requetteur.ExecuteReader()
ResultatRequette.Read()
Dim id_couleur_peeron As Integer = ResultatRequette.GetInt32(0)
ResultatRequette.Close()
Dim requetteNomCouleurPeeron As String = "SELECT couleur_peeron FROM couleur_peeron WHERE id_couleur_peeron='" & id_couleur_peeron & "'"
requetteur = New MySqlCommand(requetteNomCouleurPeeron, ConnectionDB)
ResultatRequette = requetteur.ExecuteReader()
ResultatRequette.Read()
Dim trouver As Boolean = False
Dim indexItemListePeeron As Integer = 0
While trouver = False
If DropDownListCouleurPeeron.Items(indexItemListePeeron).Text = ResultatRequette.GetString(0) Then
trouver = True
Else
indexItemListePeeron = indexItemListePeeron + 1
End If
End While
DropDownListCouleurPeeron.SelectedIndex = indexItemListePeeron
ResultatRequette.Close()
ConnectionDB.Close()
Catch ex As MySqlException
End Try
ConnectionDB.Dispose()
End Sub |
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