Gridview data is not refreshing in the updatepanel.

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Hi Everyone,

i am using model popup extender control.when am clicking button let say details.Data coming from database and displaying gridview in modelpopup..suppose if i edit any value and click close button.again i am clicking on details button gridview is not refreshing.it is showing in edit mode data only.here is my code please help me how to reslove this..

XML

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:ScriptManager ID="scriptmnager1" runat="server">

    </asp:ScriptManager>

        <%--<asp:Button id="Button2" runat="server" Text="Click" OnClick="Button2_Click" />--%>
        <asp:UpdatePanel ID="UpdatePanel1" runat="server" ChildrenAsTriggers="false" UpdateMode="Conditional">
                     <ContentTemplate>
      <asp:Button id="Button1" runat="server" Text="Button" OnClick="Button1_Click"/>
                         </ContentTemplate>
            </asp:UpdatePanel>

        <cc1:ModalPopupExtender ID="ModalPopupExtender1" runat="server"
            CancelControlID="btnCancel" OkControlID="btnOkay"
            TargetControlID="Button1" PopupControlID="Panel1"
            PopupDragHandleControlID="PopupHeader" Drag="true"
            BackgroundCssClass="ModalPopupBG">
        </cc1:ModalPopupExtender>

        <asp:Panel id="Panel1" style="display: none" runat="server">
    <table>
        <tr>
            <td>

                <label>products details</label>
            </td>

        </tr>
        <tr>
            <td>
                 <asp:UpdatePanel ID="UpdatePanel2" runat="server" ChildrenAsTriggers="false" UpdateMode="Conditional">
                     <ContentTemplate>
                         <asp:GridView ID="grid1" runat="server" AutoGenerateColumns="false" OnRowUpdating="grid1_RowUpdating" OnRowEditing="grid1_RowEditing">
                             <Columns>
                                 <asp:TemplateField HeaderText="ProductName">
                                     <ItemTemplate>
                                         <asp:Label ID="lblname" runat="server" Text='<%#Eval("productname") %>'></asp:Label>
                                     </ItemTemplate>
                                     <EditItemTemplate>
                                         <asp:TextBox ID="txtname" runat="server"  Text='<%#Eval("productname") %>'></asp:TextBox>
                                     </EditItemTemplate>
                                 </asp:TemplateField>
                                    <asp:TemplateField HeaderText="ProductName">
                                     <ItemTemplate>
                                         <asp:Label ID="lblpcode" runat="server" Text='<%#Eval("productcode") %>'></asp:Label>
                                     </ItemTemplate>
                                     <EditItemTemplate>
                                         <asp:TextBox ID="txtPcode" runat="server"  Text='<%#Eval("productcode") %>'></asp:TextBox>
                                     </EditItemTemplate>
                                 </asp:TemplateField>
                                    <asp:TemplateField>
                                     <ItemTemplate>
                                         <asp:Button ID="btnedit" runat="server" Text="EDIT" CommandName="Edit" />
                                     </ItemTemplate>
                                     <EditItemTemplate>
                                          <asp:Button ID="btnUpdate" runat="server" Text="Update" CommandName="Update" />
                                     </EditItemTemplate>
                                 </asp:TemplateField>

                             </Columns>

                         </asp:GridView>

                     </ContentTemplate>
                 </asp:UpdatePanel>

            </td>

        </tr>

    </table>

        </asp:Panel>

    </div>
    </form>
</body>
</html>

C#

protected void Button1_Click(object sender, EventArgs e)
   {
       BindGrid();
       ModalPopupExtender1.Show();
       UpdatePanel1.Update();

   }

   private void BindGrid()
   {
       grid1.Datasource = obj.GetProductsDetails();
       grid1.DataBind();
       UpdatePanel2.Update();
   }

C#

protected void grid1_RowEditing(object sender, GridViewEditEventArgs e)
    {
        grid1.EditIndex = e.NewEditIndex;
        BindGrid();
    }

Posted 10-Jul-14 22:36pm

Bitto kumar

Updated 10-Jul-14 22:37pm

v2

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Comments

KaushalJB 11-Jul-14 7:51am

Use Trigger for your issue

1 solution

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-Dr_X- · Answer 1 · 2014-07-17T10:14:00

Solution 1

Add this code within the UpdatePanel tags.

ASP.NET

<triggers>
    <asp:asyncpostbacktrigger controlid="Button1" eventname="Click" xmlns:asp="#unknown" />
</triggers>

Posted 17-Jul-14 10:14am

-Dr_X-