Dear AllI have 8 textboxes with ID and Employee name with textchanged event property and Im using an update panel triggers for text changed to get the values in the another textbox when entering id But update panel is not working here is sample code ltaspScriptManager ID34ScriptManager134 runat34server34gt ltaspScriptManagergt ltaspUpdatePanel ID34UpdatePanel234 runat34server34 UpdateMode34Conditional34gt ltContentTemplate

dharmendrI did for only one and need to assign the textchanged events to allUpdated CodeltaspScriptManager ID34ScriptManager134 runat34server34gt ltaspScriptManagergt ltaspUpdatePanel ID34UpdatePanel234 runat34server34 UpdateMode34Conditional34gt ltContentTemplategt lttable border34034 cellpadding34034 cellspacing34034 align34center34 width3460034 style34padding 4px border 000 1px solid34gt lttrgt lttd class34style16734gt ltaspLabel ID34Label2334 runat34server34 Text34134 BorderStyle34Solid34 BorderWidth341px34 FontBold34True34 FontSize34Small34 Height3420px34 Width3430px34 CssClass34CTxt34gtltaspLabelgt lttd

[Solved] ASP.Net Update Panel with multiple TextChanged Event not working

irshad12...

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User: irshad1231
Posted: on Oct 16, 2019 07:19 AM
Forum: ASP.Net AJAX
Answer: 2
Views: 10321
Sample Code: Download

Dear All,

I have 8 textboxes with ID and Employee name with textchanged event property and I'm using an update panel triggers for text changed to get the values in the another textbox when entering id. But update panel is not working

here is sample code

  <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
   <asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Conditional">
            <ContentTemplate>
                <table border="0" cellpadding="0" cellspacing="0" align="center" width="600" style="padding: 4px;
                    border: #000 1px solid;">
                    <tr>
                        <td class="style167">
                            <asp:Label ID="Label23" runat="server" Text="1" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ1ID" runat="server" Width="60px" OnTextChanged="Occ1ID_TextChanged"
                                AutoPostBack="True"></asp:TextBox>
                            <asp:TextBox ID="OccName1" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                        <td class="style166">
                            <asp:Label ID="Label21" runat="server" Text="5" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ5ID" runat="server" Width="72px"></asp:TextBox>
                            <asp:TextBox ID="OccName5" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                    </tr>
                    <tr>
                        <td class="style167">
                            <asp:Label ID="Label22" runat="server" Text="2" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ2ID" runat="server" Width="60px" OnTextChanged="Occ2ID_TextChanged"></asp:TextBox>
                            <asp:TextBox ID="OccName2" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                        <td class="style166">
                            <asp:Label ID="Label24" runat="server" Text="6" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ6ID" runat="server" Width="72px"></asp:TextBox>
                            <asp:TextBox ID="OccName6" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                    </tr>
                    <tr>
                        <td class="style167">
                            <asp:Label ID="Label25" runat="server" Text="3" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ3ID" runat="server" Width="60px"></asp:TextBox>
                            <asp:TextBox ID="OccName3" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                        <td class="style166">
                            <asp:Label ID="Label26" runat="server" Text="7" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ7ID" runat="server" Width="72px"></asp:TextBox>
                            <asp:TextBox ID="OccName7" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                    </tr>
                    <tr>
                        <td class="style167">
                            <asp:Label ID="Label27" runat="server" Text="4" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ4ID" runat="server" Width="60px"></asp:TextBox>
                            <asp:TextBox ID="OccName4" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                        <td class="style166">
                            <asp:Label ID="Label28" runat="server" Text="8" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ8ID" runat="server" Width="72px"></asp:TextBox>
                            <asp:TextBox ID="OccName8" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                    </tr>
                </table>
            </ContentTemplate>
            <Triggers>
                <asp:AsyncPostBackTrigger ControlID="Occ1ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ2ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ3ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ4ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ5ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ6ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ7ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ8ID" EventName="TextChanged" />
            </Triggers>
        </asp:UpdatePanel>

Thanks In advance

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dharmend...

0 1

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ANSWER
User: dharmendr
Replied: on Oct 16, 2019 07:23 AM
Report

Hi irshad1231,

You have not assigned OnTextChanged event for respective TextBox except first one and not set the AutoPostBack property.

irshad12...

0 2

Reply
ANSWER
User: irshad1231
Replied: on Oct 16, 2019 07:31 AM
Modified: on Oct 16, 2019 07:35 AM
Report

@dharmendr

I did for only one and need to assign the textchanged events to all.

Updated Code:

<asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
   <asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Conditional">
            <ContentTemplate>
                <table border="0" cellpadding="0" cellspacing="0" align="center" width="600" style="padding: 4px;
                    border: #000 1px solid;">
                    <tr>
                        <td class="style167">
                            <asp:Label ID="Label23" runat="server" Text="1" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ1ID" runat="server" Width="60px" OnTextChanged="Occ1ID_TextChanged"
                                AutoPostBack="True"></asp:TextBox>
                            <asp:TextBox ID="OccName1" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                        <td class="style166">
                            <asp:Label ID="Label21" runat="server" Text="5" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ5ID" runat="server" Width="72px" AutoPostBack="True" 
                                ontextchanged="Occ5ID_TextChanged"></asp:TextBox>
                            <asp:TextBox ID="OccName5" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                    </tr>
                    <tr>
                        <td class="style167">
                            <asp:Label ID="Label22" runat="server" Text="2" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ2ID" runat="server" Width="60px" 
                                OnTextChanged="Occ2ID_TextChanged" AutoPostBack="True"></asp:TextBox>
                            <asp:TextBox ID="OccName2" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                        <td class="style166">
                            <asp:Label ID="Label24" runat="server" Text="6" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ6ID" runat="server" Width="72px" AutoPostBack="True" 
                                ontextchanged="Occ6ID_TextChanged"></asp:TextBox>
                            <asp:TextBox ID="OccName6" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                    </tr>
                    <tr>
                        <td class="style167">
                            <asp:Label ID="Label25" runat="server" Text="3" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ3ID" runat="server" Width="60px" AutoPostBack="True" 
                                ontextchanged="Occ3ID_TextChanged"></asp:TextBox>
                            <asp:TextBox ID="OccName3" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                        <td class="style166">
                            <asp:Label ID="Label26" runat="server" Text="7" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ7ID" runat="server" Width="72px" AutoPostBack="True" 
                                ontextchanged="Occ7ID_TextChanged"></asp:TextBox>
                            <asp:TextBox ID="OccName7" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                    </tr>
                    <tr>
                        <td class="style167">
                            <asp:Label ID="Label27" runat="server" Text="4" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ4ID" runat="server" Width="60px" AutoPostBack="True" 
                                ontextchanged="Occ4ID_TextChanged"></asp:TextBox>
                            <asp:TextBox ID="OccName4" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                        <td class="style166">
                            <asp:Label ID="Label28" runat="server" Text="8" BorderStyle="Solid" BorderWidth="1px"
                                Font-Bold="True" Font-Size="Small" Height="20px" Width="30px" CssClass="CTxt"></asp:Label>
                        </td>
                        <td>
                            <asp:TextBox ID="Occ8ID" runat="server" Width="72px" AutoPostBack="True" 
                                ontextchanged="Occ8ID_TextChanged"></asp:TextBox>
                            <asp:TextBox ID="OccName8" runat="server" ReadOnly="true"></asp:TextBox>
                        </td>
                    </tr>
                </table>
            </ContentTemplate>
            <Triggers>
                <asp:AsyncPostBackTrigger ControlID="Occ1ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ2ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ3ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ4ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ5ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ6ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ7ID" EventName="TextChanged" />
                <asp:AsyncPostBackTrigger ControlID="Occ8ID" EventName="TextChanged" />
            </Triggers>
        </asp:UpdatePanel>

I agree, here is the link: https://www.e-iceblue.com/Introduce/spire-office-for-net-free.html

[Solved] ASP.Net Update Panel with multiple TextChanged Event not working

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