J'utilise un FormView et quand je veux mettre à jour quelque chose que j'ai édité, je reçois toujours cette erreur:C#: Aucune valeur donnée pour un ou paramètre plus requis avec FormView
No value given for one or more required parameters.
J'utilise un SqlDataSource combinaison avec un FormView.
Ceci est le code de mon formview.
<asp:SqlDataSource ID="sqldsLokaalPrinters" runat="server"
ConnectionString="<%$ ConnectionStrings:connRand2 %>"
DeleteCommand="DELETE FROM [tblComputers] WHERE (([tblArtveldenr] = ?) OR ([tblArtveldenr] IS NULL AND ? IS NULL))"
InsertCommand="INSERT INTO [tblComputers] ([tblArtveldenr], [tblNaam], [tblCLokaal_id], [tblPositie], [tblSerienr], [tblTCPIP], [tblFabrikant], [tblModel], [tblProcessor], [tblSnelheid], [tblKleur], [tblGeheugen], [tblHarddisk], [tblZip], [tblCD], [tblDVD], [tblNetwerk], [tblFirewire], [tblAanschafdatum], [tblCLeverabcierNr], [tblScherm], [tblLaptop]) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
ProviderName="<%$ ConnectionStrings:connRand2.ProviderName %>"
SelectCommand="SELECT * FROM [tblComputers] WHERE ([tblCLokaal_id] = ?)"
UpdateCommand="UPDATE [tblComputers] SET [tblNaam] = ?, [tblCLokaal_id] = ?, [tblPositie] = ?, [tblSerienr] = ?, [tblTCPIP] = ?, [tblFabrikant] = ?, [tblModel] = ?, [tblProcessor] = ?, [tblSnelheid] = ?, [tblKleur] = ?, [tblGeheugen] = ?, [tblHarddisk] = ?, [tblZip] = ?, [tblCD] = ?, [tblDVD] = ?, [tblNetwerk] = ?, [tblFirewire] = ?, [tblAanschafdatum] = ?, [tblCLeverabcierNr] = ?, [tblScherm] = ?, [tblLaptop] = ? WHERE (([tblArtveldenr] = ?) OR ([tblArtveldenr] IS NULL AND ? IS NULL))">
<SelectParameters>
<asp:SessionParameter Name="tblCLokaal_id" SessionField="lokaalID"
Type="Int16" />
</SelectParameters>
<DeleteParameters>
<asp:Parameter Name="tblArtveldenr" Type="String" />
</DeleteParameters>
<UpdateParameters>
<asp:Parameter Name="tblNaam" Type="String" />
<asp:Parameter Name="tblCLokaal_id" Type="Int16" />
<asp:Parameter Name="tblPositie" Type="Int32" />
<asp:Parameter Name="tblSerienr" Type="String" />
<asp:Parameter Name="tblTCPIP" Type="String" />
<asp:Parameter Name="tblFabrikant" Type="String" />
<asp:Parameter Name="tblModel" Type="String" />
<asp:Parameter Name="tblProcessor" Type="String" />
<asp:Parameter Name="tblSnelheid" Type="Int32" />
<asp:Parameter Name="tblKleur" Type="String" />
<asp:Parameter Name="tblGeheugen" Type="Int32" />
<asp:Parameter Name="tblHarddisk" Type="Double" />
<asp:Parameter Name="tblZip" Type="String" />
<asp:Parameter Name="tblCD" Type="String" />
<asp:Parameter Name="tblDVD" Type="String" />
<asp:Parameter Name="tblNetwerk" Type="String" />
<asp:Parameter Name="tblFirewire" Type="Int32" />
<asp:Parameter Name="tblAanschafdatum" Type="DateTime" />
<asp:Parameter Name="tblCLeverabcierNr" Type="Int32" />
<asp:Parameter Name="tblScherm" Type="String" />
<asp:Parameter Name="tblLaptop" Type="Boolean" />
<asp:Parameter Name="tblArtveldenr" Type="String" />
</UpdateParameters>
<InsertParameters>
<asp:Parameter Name="tblArtveldenr" Type="String" />
<asp:Parameter Name="tblNaam" Type="String" />
<asp:Parameter Name="tblCLokaal_id" Type="Int16" />
<asp:Parameter Name="tblPositie" Type="Int32" />
<asp:Parameter Name="tblSerienr" Type="String" />
<asp:Parameter Name="tblTCPIP" Type="String" />
<asp:Parameter Name="tblFabrikant" Type="String" />
<asp:Parameter Name="tblModel" Type="String" />
<asp:Parameter Name="tblProcessor" Type="String" />
<asp:Parameter Name="tblSnelheid" Type="Int32" />
<asp:Parameter Name="tblKleur" Type="String" />
<asp:Parameter Name="tblGeheugen" Type="Int32" />
<asp:Parameter Name="tblHarddisk" Type="Double" />
<asp:Parameter Name="tblZip" Type="String" />
<asp:Parameter Name="tblCD" Type="String" />
<asp:Parameter Name="tblDVD" Type="String" />
<asp:Parameter Name="tblNetwerk" Type="String" />
<asp:Parameter Name="tblFirewire" Type="Int32" />
<asp:Parameter Name="tblAanschafdatum" Type="DateTime" />
<asp:Parameter Name="tblCLeverabcierNr" Type="Int32" />
<asp:Parameter Name="tblScherm" Type="String" />
<asp:Parameter Name="tblLaptop" Type="Boolean" />
</InsertParameters>
</asp:SqlDataSource>
C'est le code de mon SQLDataSource
<asp:FormView ID="FormView1" runat="server" AllowPaging="True"
DataKeyNames="tblArtveldenr" DataSourceID="sqldsLokaalPrinters">
<EditItemTemplate>
tblPositie:
<asp:TextBox ID="tblPositieTextBox" runat="server"
Text='<%# Bind("tblPositie") %>' />
<br />
tblSerienr:
<asp:TextBox ID="tblSerienrTextBox" runat="server"
Text='<%# Bind("tblSerienr") %>' />
<br />
tblFabrikant:
<asp:TextBox ID="tblFabrikantTextBox" runat="server"
Text='<%# Bind("tblFabrikant") %>' />
<br />
tblModel:
<asp:TextBox ID="tblModelTextBox" runat="server"
Text='<%# Bind("tblModel") %>' />
<br />
tblSnelheid:
<asp:TextBox ID="tblSnelheidTextBox" runat="server"
Text='<%# Bind("tblSnelheid") %>' />
<br />
tblHarddisk:
<asp:TextBox ID="tblHarddiskTextBox" runat="server"
Text='<%# Bind("tblHarddisk") %>' />
<br />
tblCD:
<asp:TextBox ID="tblCDTextBox" runat="server" Text='<%# Bind("tblCD") %>' />
<br />
tblDVD:
<asp:TextBox ID="tblDVDTextBox" runat="server" Text='<%# Bind("tblDVD") %>' />
<br />
tblAanschafdatum:
<asp:TextBox ID="tblAanschafdatumTextBox" runat="server"
Text='<%# Bind("tblAanschafdatum") %>' />
<br />
<asp:LinkButton ID="UpdateButton" runat="server" CausesValidation="True"
CommandName="Update" Text="Update" />
<asp:LinkButton ID="UpdateCancelButton" runat="server"
CausesValidation="False" CommandName="Cancel" Text="Cancel" />
</EditItemTemplate>
<InsertItemTemplate>
tblPositie:
<asp:TextBox ID="tblPositieTextBox" runat="server"
Text='<%# Bind("tblPositie") %>' />
<br />
tblSerienr:
<asp:TextBox ID="tblSerienrTextBox" runat="server"
Text='<%# Bind("tblSerienr") %>' />
<br />
tblFabrikant:
<asp:TextBox ID="tblFabrikantTextBox" runat="server"
Text='<%# Bind("tblFabrikant") %>' />
<br />
tblModel:
<asp:TextBox ID="tblModelTextBox" runat="server"
Text='<%# Bind("tblModel") %>' />
<br />
tblSnelheid:
<asp:TextBox ID="tblSnelheidTextBox" runat="server"
Text='<%# Bind("tblSnelheid") %>' />
<br />
tblHarddisk:
<asp:TextBox ID="tblHarddiskTextBox" runat="server"
Text='<%# Bind("tblHarddisk") %>' />
<br />
tblCD:
<asp:TextBox ID="tblCDTextBox" runat="server" Text='<%# Bind("tblCD") %>' />
<br />
tblDVD:
<asp:TextBox ID="tblDVDTextBox" runat="server" Text='<%# Bind("tblDVD") %>' />
<br />
tblAanschafdatum:
<asp:TextBox ID="tblAanschafdatumTextBox" runat="server"
Text='<%# Bind("tblAanschafdatum") %>' />
<br />
<asp:LinkButton ID="InsertButton" runat="server" CausesValidation="True"
CommandName="Insert" Text="Insert" />
<asp:LinkButton ID="InsertCancelButton" runat="server" CausesValidation="False"
CommandName="Cancel" Text="Cancel" />
</InsertItemTemplate>
<ItemTemplate>
tblPositie:
<asp:Label ID="tblPositieLabel" runat="server"
Text='<%# Bind("tblPositie") %>' />
<br />
tblSerienr:
<asp:Label ID="tblSerienrLabel" runat="server"
Text='<%# Bind("tblSerienr") %>' />
<br />
tblFabrikant:
<asp:Label ID="tblFabrikantLabel" runat="server"
Text='<%# Bind("tblFabrikant") %>' />
<br />
tblModel:
<asp:Label ID="tblModelLabel" runat="server" Text='<%# Bind("tblModel") %>' />
<br />
tblSnelheid:
<asp:Label ID="tblSnelheidLabel" runat="server"
Text='<%# Bind("tblSnelheid") %>' />
<br />
tblHarddisk:
<asp:Label ID="tblHarddiskLabel" runat="server"
Text='<%# Bind("tblHarddisk") %>' />
<br />
tblCD:
<asp:Label ID="tblCDLabel" runat="server" Text='<%# Bind("tblCD") %>' />
<br />
tblDVD:
<asp:Label ID="tblDVDLabel" runat="server" Text='<%# Bind("tblDVD") %>' />
<br />
tblAanschafdatum:
<asp:Label ID="tblAanschafdatumLabel" runat="server"
Text='<%# Bind("tblAanschafdatum") %>' />
<br />
<br />
<asp:LinkButton ID="EditButton" runat="server" CausesValidation="False"
CommandName="Edit" Text="Edit" />
<asp:LinkButton ID="DeleteButton" runat="server" CausesValidation="False"
CommandName="Delete" Text="Delete" />
<asp:LinkButton ID="NewButton" runat="server" CausesValidation="False"
CommandName="New" Text="New" />
</ItemTemplate>
</asp:FormView>
Voici le code de mon FormView
Le questionmark dans cette partie de la session est SQLDataSource [ "id"]. J'affecte la valeur de Session ["id"] dans la page précédente.
SelectCommand="SELECT * FROM [tblComputers] WHERE ([tblCLokaal_id] = ?)"
Je ne sais pas comment résoudre cette erreur
Merci beaucoup Vincent
Merci pour la réponse, mais malheureusement cela ne fonctionne toujours pas. – Vinzcent
J'ai tout changé? @Quelque chose et maintenant ça marche. Merci. – Vinzcent