Update detailsView sous condition

Bonjour à tous,

Je suis face à un probleme que je n'arrive pas à résoudre...
J'ai un detailsview que j'utilise pour updater une database, jusque la, rien de bien méchant. Lorsque je clique sur le bouton "Upadte" de mon détailsview, je vais une vérification pour savoir si l'update est possible et si les conditions de vérification ne sont pas remplies, je souhaites prévenir l'utilisateur et lui demander s'il souhaite confirmer son updates ou annuler. Voici mon code :

Le DetailsView :

Code:

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 <asp:DetailsView ID="DetailsView1" runat="server" AutoGenerateRows="False" DataKeyNames="IdBooking"
                    DataSourceID="dsDVSearchBooking" HorizontalAlign="Center"
                     GridLines="None" DefaultMode="Edit" CssClass="detailsview">
                    <Fields>
                        <asp:TemplateField HeaderText="IdBooking" InsertVisible="False" SortExpression="IdBooking"
                            Visible="False">
                            <ItemTemplate>
                                <asp:Label ID="lblIdBookingItem" runat="server" Text='<%# Bind("IdBooking") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:Label ID="lblIdBookingEdit" runat="server" Text='<%# Eval("IdBooking") %>'></asp:Label>
                            </EditItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField HeaderText="IdBuilding" SortExpression="IdBuilding" Visible="False">
                            <ItemTemplate>
                                <asp:Label ID="lblBuilding" runat="server" Text='<%# Bind("IdBuilding") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:Label ID="lblIdBuildingEdit" runat="server" Text='<%# Bind("IdBuilding") %>'></asp:Label>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="tbIdBuildingInsert" runat="server" Text='<%# Bind("IdBuilding") %>'></asp:TextBox>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField HeaderText="IdType" SortExpression="IdType" Visible="false">
                            <ItemTemplate>
                                <asp:Label ID="lblIdType" runat="server" Text='<%# Bind("IdType") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:Label ID="lblIdTypeEdit" runat="server" Text='<%# Bind("IdType") %>'></asp:Label>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="tbIdTypeInsert" runat="server" Text='<%# Bind("IdType") %>'></asp:TextBox>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField  SortExpression="UserId">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerUserID" runat="server" Text="User ID :" ReadOnly="True" ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblUserID" runat="server" Text='<%# Bind("UserId") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="lblUserIDEdit" runat="server" Text='<%# Bind("UserId") %>' Width="245px"
                                    ReadOnly="True" ></asp:TextBox>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:Label ID="lblUserIDInsert" runat="server" Text='<%# Bind("UserId") %>'></asp:Label>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField  SortExpression="HardwareName">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerHardware" runat="server" Text="Hardware :" ReadOnly="True"
                                    ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblHardwareName" runat="server" Text='<%# Bind("HardwareName") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="lblHardwareNameEdit" runat="server" Text='<%# Bind("HardwareName") %>'
                                 ReadOnly="True" ></asp:TextBox>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:Label ID="lblHardwareNameInsert" runat="server" Text='<%# Bind("HardwareName") %>'></asp:Label>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField  SortExpression="BuildingName">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerBuilding" runat="server" Text="Building :" ReadOnly="True"
                                 ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblBuildingName" runat="server" Text='<%# Bind("BuildingName") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="lblBuildingNameEdit" runat="server" Text='<%# Bind("BuildingName") %>'
                                    ReadOnly="True" ></asp:TextBox>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:Label ID="lblBuildingNameInsert" runat="server" Text='<%# Bind("BuildingName") %>'></asp:Label>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField SortExpression="FirstName">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerFirstName" runat="server" Text="First Name :" ReadOnly="True" ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblFirstName" runat="server" Text='<%# Bind("FirstName") %>' ReadOnly="True" ></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="lblFirstNameEdit" runat="server" Text='<%# Bind("FirstName") %>' ReadOnly="True" ></asp:TextBox>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:Label ID="lblFirstNameInsert" runat="server" Text='<%# Bind("FirstName") %>'></asp:Label>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField SortExpression="LastName">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerLastName" runat="server" Text="Last Name :" ReadOnly="True"
                                 ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblLastNameDate" runat="server" Text='<%# Bind("LastName") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="lblLastNameEdit" runat="server" Text='<%# Bind("LastName") %>' 
                                    ReadOnly="True" ></asp:TextBox>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="lblLastNameInsert" runat="server" Text='<%# Bind("LastName") %>'></asp:TextBox>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField HeaderText="CostCenter : " SortExpression="CostCenter">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerCostCenter" runat="server" Text="CostCenter :" ReadOnly="True"
                                    ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblCostCenterInsert" runat="server" Text='<%# Bind("CostCenter") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="lblCostCenterEdit" runat="server" Text='<%# Bind("CostCenter") %>'
                                    ReadOnly="True"></asp:TextBox>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:Label ID="lblCostCenterInsert" runat="server" Text='<%# Bind("CostCenter") %>'></asp:Label>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField HeaderText="Quantity : " SortExpression="Quantity">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerQuantity" runat="server" Text="Quantity :" ReadOnly="True"
                                 ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblQuantity" runat="server" Text='<%# Bind("Quantity") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="tbQuantityEdit" runat="server" Text='<%# Bind("Quantity") %>' Width="245px"
                                    ReadOnly="True" ></asp:TextBox>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="tbQuantityInsert" runat="server" Text='<%# Bind("Quantity") %>'></asp:TextBox>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                       <asp:TemplateField HeaderText="Material : " SortExpression="IdMaterialGived">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerMaterial" runat="server" Text="Material :" ReadOnly="True"
                                    ></asp:TextBox>
                            </HeaderTemplate>
                            <EditItemTemplate>
                                <uc2:ChangeBookingPool ID="ChangeBookingPool1" runat="server" Get_Building='<%# Eval("IdBuilding") %>'
                                    Get_IdMaterialGived='' Get_quantity='<%# Eval("Quantity") %>'
                                    Get_Type='<%# Eval("IdType") %>' ViewStateMode="Inherit" />
                            </EditItemTemplate>
                            <ItemTemplate>
                                <uc3:ShowBookingPool ID="ShowBookingPool1" runat="server" Get_IdMaterialGived='<%# Bind("IdMaterialGived") %>'
                                    Get_quantity='<%# Eval("Quantity") %>' />
                                <asp:Label ID="lblIdMaterialGived" runat="server" Text='<%# Bind("IdMaterialGived") %>'
                                    Visible="False"></asp:Label>
                            </ItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="tbIdMaterialGivedInsert" runat="server" Text='<%# Bind("IdMaterialGived") %>'></asp:TextBox>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField HeaderText="StartDate : " SortExpression="StartDate">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerStartDate" runat="server" Text="Start Date :" ReadOnly="True"
                                 ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblStartDate" runat="server" Text='<%# Bind("StartDate", "{0:d}") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="tbStartDateEdit" runat="server" Text='<%# Bind("StartDate", "{0:d}") %>'
                                    Width="220px" ViewStateMode="Enabled"></asp:TextBox>
                                <ajaxToolkit:CalendarExtender ID="CalendarExtender3" runat="server" Enabled="True"
                                    TargetControlID="tbStartDateEdit"  PopupButtonID="IBTStartDate"
                                     PopupPosition="Right">
                                </ajaxToolkit:CalendarExtender>
                                <asp:ImageButton ID="IBTStartDate" runat="server" ImageUrl="~/imgs/Calendar/calendar_24.png"
                                    CausesValidation="False" ImageAlign="Top" />
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="tbStartDateInsert" runat="server" Text='<%# Bind("StartDate", "{0:d}") %>'></asp:TextBox>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField HeaderText="EndDate : " SortExpression="EndDate">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerEndDate" runat="server" Text="End Date :" ReadOnly="True"
                                    ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblEndDate" runat="server" Text='<%# Bind("EndDate", "{0:d}") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="tbEndDateEdit" runat="server" Text='<%# Bind("EndDate", "{0:d}") %>'
                                    Width="220px" ViewStateMode="Enabled"></asp:TextBox>
                                <ajaxToolkit:CalendarExtender ID="CalendarExtender2" runat="server" Enabled="True"
                                    TargetControlID="tbEndDateEdit"  PopupButtonID="IBTEndDate"
                                     PopupPosition="Right">
                                </ajaxToolkit:CalendarExtender>
                                <asp:ImageButton ID="IBTEndDate" runat="server" ImageUrl="~/imgs/Calendar/calendar_24.png"
                                    CausesValidation="False" ImageAlign="Top" />
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="tbStartDateInsert" runat="server" Text='<%# Bind("StartDate", "{0:d}") %>'></asp:TextBox>
                            </InsertItemTemplate>
                        </asp:TemplateField>                     
                        <asp:TemplateField HeaderText="ReturnDate : " SortExpression="ReturnDate">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerReturnDate" runat="server" Text="Return Date :" ReadOnly="True"
                                 ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="lblReturnDate" runat="server" Text='<%# Bind("ReturnDate", "{0:d}") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="tbReturnDateEdit" runat="server" Text='<%# Bind("ReturnDate", "{0:d}") %>'
                                    Width="220px" ViewStateMode="Enabled"></asp:TextBox>
                                <ajaxToolkit:CalendarExtender ID="CalendarExtender1" runat="server" Enabled="True"
                                    TargetControlID="tbReturnDateEdit"  PopupButtonID="IBTReturnDate"
                                     PopupPosition="Right">
                                </ajaxToolkit:CalendarExtender>
                                <asp:ImageButton ID="IBTReturnDate" runat="server" ImageUrl="~/imgs/Calendar/calendar_24.png"
                                    CausesValidation="False" ImageAlign="Top" />
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="tbReturnDateInsert" runat="server" Text='<%# Bind("ReturnDate", "{0:d}") %>'></asp:TextBox>
                            </InsertItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField HeaderText=" Comment :" SortExpression="Comment" HeaderStyle-Font-Bold="true">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerComment" runat="server" Text="Comment :" ReadOnly="True"
                                    ></asp:TextBox>
                            </HeaderTemplate>
                            <ItemTemplate>
                                <asp:Label ID="Label6" runat="server" Text='<%# Bind("Comment") %>'></asp:Label>
                            </ItemTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="tbCommentEdit" runat="server" Height="46px" TextMode="MultiLine"
                                    Width="245px" Text='<%# Bind("Comment") %>' ViewStateMode="Enabled" ></asp:TextBox>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="TextBox8" runat="server" Text='<%# Bind("Comment") %>'></asp:TextBox>
                            </InsertItemTemplate>
 
                        </asp:TemplateField>
                         <asp:TemplateField SortExpression="EUSID" Visible="false">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerEUSID" runat="server" 
                                   ReadOnly="True" Text="IT User ID :" ></asp:TextBox>
                            </HeaderTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="tbEUSIDedit" runat="server"
                                    ReadOnly="True" Text='<%# Bind("EUSID") %>' ></asp:TextBox>
                            </EditItemTemplate>
                            <InsertItemTemplate>
                                <asp:TextBox ID="TextBox6" runat="server" Text='<%# Bind("EUSID") %>'></asp:TextBox>
                            </InsertItemTemplate>
                            <ItemTemplate>
                                <asp:Label ID="Label2" runat="server" Text='<%# Bind("ReturnDate", "{0:d}") %>'></asp:Label>
                            </ItemTemplate>
 
                        </asp:TemplateField>
                        <asp:TemplateField SortExpression="FulleusID">
                            <HeaderTemplate>
                                <asp:TextBox ID="headerFulleusID" runat="server" 
                                   ReadOnly="True" Text="IT name :"></asp:TextBox>
                            </HeaderTemplate>
                            <EditItemTemplate>
                                <asp:TextBox ID="tbUserIDnameInsert" runat="server"
                                    ReadOnly="True" Text="" ></asp:TextBox>
                            </EditItemTemplate>
                        </asp:TemplateField>
                        <asp:TemplateField ShowHeader="False" >
                            <EditItemTemplate>
                                <center>
 
                                <asp:ImageButton ID="LinkButton1" runat="server" ImageUrl="~/imgs/Save/save_32.png" onclick="LinkButton1_Click" OnClientClick="this.disabled ='disabled';__doPostBack(this.name,'')" />
                                 <asp:ImageButton ID="LinkButton2" runat="server" ImageUrl="~/imgs/Decline/decline_grey_32.png" onclick="btCancel_Click" OnClientClick="this.disabled ='disabled';__doPostBack(this.name,'')" />
 
 
                              </center>
                            </EditItemTemplate>
 
                        </asp:TemplateField>
                    </Fields>
 
                </asp:DetailsView>

Le code du "on_click" (sans les tests, pas nécésaire)

Code:

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 Protected Sub LinkButton1_Click(ByVal sender As Object, ByVal e As EventArgs)
 
        MsgBox1.confirm("Warning, all the material is already booked for the selected date, would you like to continue ?", "hid_Delete")

Mon page_load

Code:

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Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If (Request.Form("hid_Delete") = "1") Then
            UpdateReccord()
        End if

Ma fonction d'update

Code:

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  Public Sub UpdateReccord()
 
 
 
        Dim strConnection As String = ConfigurationManager.ConnectionStrings("IT_Rent_connection").ConnectionString
        Dim sqlConn As SqlConnection = New SqlConnection(strConnection)
        Dim query As String = "UPDATE tblBooking SET ReturnDate = @ReturnDate, StartDate = @StartDate, EndDate = @EndDate, Comment = @Comment, EUSID = @EUSID  WHERE IdBooking = @IdBooking"
        Dim delquery As String = "delete from tblMaterialGived where IdBooking = @IdBooking"
        Dim insertquery As String = "insert into [tblMaterialGived] ([IdBooking], [IdMaterial]) values (@IdBooking, @IdMaterial)"
        Dim updateMaterialquery As String = "UPDATE tblMaterial SET Status = @Status where IdMaterial = @IdMaterial_update"
        Dim lblIdBookingEdit As Label = DetailsView1.FindControl("lblIdBookingEdit")
        Dim tbReturnDateEdit As TextBox = DetailsView1.FindControl("tbReturnDateEdit")
        Dim tbStartDateEdit As TextBox = DetailsView1.FindControl("tbStartDateEdit")
        Dim tbEndDateEdit As TextBox = DetailsView1.FindControl("tbEndDateEdit")
        Dim tbCommentEdit As TextBox = DetailsView1.FindControl("tbCommentEdit")
        clean_material(Integer.Parse(lblIdBookingEdit.Text))
        Dim ChangeBookingPool1 As ChangeBookingPool = DetailsView1.FindControl("ChangeBookingPool1")
        Dim IdMaterialGived As String = ChangeBookingPool1.Get_IdMaterialGived
        Dim UserID As String = User.Identity.Name
        UserID = Replace(UserID, Left(UserID, UserID.IndexOf("\") + 1), "")
        Dim con As New SqlConnection(strConnection)
        Dim com As New SqlCommand(query, con)
        Dim comdel As New SqlCommand(delquery, con)
        Dim cominsert As New SqlCommand(insertquery, con)
        Dim comupdateMaterial As New SqlCommand(updateMaterialquery, con)
        Dim IsFree As Integer
        Dim tabidmaterial = Split(IdMaterialGived, ";")
 
        If HasDuplicates(tabidmaterial) Then
            MsgBox1.alert("You can not choose the same material twice !")
            Exit Sub
        End If
 
 
        cominsert.Parameters.Add("@IdBooking", SqlDbType.Int).Value = Integer.Parse(lblIdBookingEdit.Text)
        comdel.Parameters.Add("@IdBooking", SqlDbType.Int).Value = Integer.Parse(lblIdBookingEdit.Text)
        com.Parameters.Add("@IdBooking", SqlDbType.Int).Value = Integer.Parse(lblIdBookingEdit.Text)
        com.Parameters.Add("@EUSID", SqlDbType.NVarChar).Value = UserID
        If tbStartDateEdit.Text = "" Or tbEndDateEdit.Text = "" Then
            MsgBox1.alert("You need to specify start date and end date !")
 
            Exit Sub
        Else
            com.Parameters.Add("@StartDate", SqlDbType.Date).Value = tbStartDateEdit.Text
            com.Parameters.Add("@EndDate", SqlDbType.Date).Value = tbEndDateEdit.Text
        End If
        If tbReturnDateEdit.Text = "" Then
            IsFree = 0
            com.Parameters.Add("@ReturnDate", SqlDbType.Date).Value = DBNull.Value
        Else
            IsFree = 0
            com.Parameters.Add("@ReturnDate", SqlDbType.Date).Value = tbReturnDateEdit.Text
        End If
 
        ' com.Parameters.Add("@IdMaterialGived", SqlDbType.VarChar).Value = IdMaterialGived
        com.Parameters.Add("@Comment", SqlDbType.VarChar).Value = tbCommentEdit.Text
        con.Open()
        comdel.ExecuteNonQuery()
        com.ExecuteNonQuery()
 
 
 
 
 
 
        For Each x In tabidmaterial
            comupdateMaterial.Parameters.Clear()
            cominsert.Parameters.Clear()
            comupdateMaterial.Parameters.Add("@Status", SqlDbType.Int).Value = IsFree
            comupdateMaterial.Parameters.Add("@IdMaterial_update", SqlDbType.Int).Value = x
            cominsert.Parameters.Add("@IdBooking", SqlDbType.Int).Value = Integer.Parse(lblIdBookingEdit.Text)
            cominsert.Parameters.Add("@IdMaterial", SqlDbType.Int).Value = x
            comupdateMaterial.ExecuteNonQuery()
            cominsert.ExecuteNonQuery()
        Next
 
 
        If lblSendMail.Text = "sendmail" Then
            If Session("IdCountry") = "" Then
                Session("IdCountry") = CidCountry.Get_CountryID()
            End If
            Global_asax.SendMail(2, Session("IdCountry"), Net.Mail.MailPriority.Normal, lblIdBookingEdit.Text, "SearchBooking")
        End If
 
        lblSendMail.Text = ""
 
 
        con.Close()
        gvBookingSearch.EditIndex = -1
        gvBookingSearch.SelectedIndex = -1
        MsgBox1.alert("This booking as been updated successfully")
        gvBookingSearch.DataBind()
        'DetailsView1.DataBind()
        dvPopupPanel.Visible = False
        PanelSearch.Visible = True
        dvPopupPanel.Style.Add("display", "none")
        PanelSearch.Style.Add("display", "Block")
    End Sub

Mon probleme est que, lorsque je suis dans le updaterecord, les valeur de mes textbox (tbReturnDateEdit,tbStartDateEdit etc...) sont vides, du coup l'update ne peut pas fonctionnée.

Ais-je loupé quelque chose ?

Merci d'avance de votre aide.

DeWaRs