Transfer GridView from one page to another with PreviousPage find method using C# in ASP.Net

Hi jamess,

Check the below code.

HTML

Default.aspx

<div>
    <asp:Panel ID="Panel1" BorderWidth="0" runat="server" ScrollBars="Horizontal" CssClass="modalPopup"
        Width="1050" Wrap="true">
        <table style="width: 813px; float: left;" border="0" cellpadding="0" cellspacing="0">
            <tr>
                <td>
                    <asp:GridView ID="GridView1" runat="server" RowStyle-Wrap="true" EmptyDataText="No records has been added."
                        ShowFooter="True" AutoGenerateColumns="False" Width="500px" Font-Size="9pt" GridLines="None">
                        <Columns>
                            <asp:TemplateField HeaderText="SrNo">
                                <ItemTemplate>
                                    <%# Container.DataItemIndex + 1 %>
                                </ItemTemplate>
                                <ItemStyle HorizontalAlign="Left" Width="45%" Wrap="true" />
                            </asp:TemplateField>
                            <asp:BoundField DataField="ItemName" HeaderText="Item Name" ItemStyle-Width="120" />
                            <asp:TemplateField HeaderText="QUANTITY">
                                <ItemTemplate>
                                    <asp:Label ID="lblQty" runat="server" Text='<%# Eval("QTYOrdered")%>'></asp:Label>
                                </ItemTemplate>
                                <ItemStyle Width="20px" />
                                <EditItemTemplate>
                                    <asp:Label ID="lblQty" runat="server" Text='<%# Eval("QTYOrdered")%>' Visible="false"></asp:Label>
                                    <asp:TextBox ID="txtQty2" runat="server" AutoPostBack="true" Text='<%# Eval("QTYOrdered")%>'
                                        Width="50px"></asp:TextBox>
                                </EditItemTemplate>
                                <ItemStyle HorizontalAlign="Left" Width="20px" Wrap="true" />
                            </asp:TemplateField>
                            <asp:TemplateField>
                                <FooterStyle HorizontalAlign="Right" />
                                <FooterTemplate>
                                </FooterTemplate>
                            </asp:TemplateField>
                        </Columns>
                        <FooterStyle BackColor="#dadfff" />
                    </asp:GridView>
                </td>
            </tr>
        </table>
    </asp:Panel>
    <asp:Button ID="Button1" runat="server" PostBackUrl="Default2.aspx" Text="Button" />
</div>

Code

Default.aspx

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        DataTable dt = new DataTable();
        dt.Columns.AddRange(new DataColumn[] { new DataColumn("QTYOrdered", typeof(int)), new DataColumn("ItemName") });
        dt.Rows.Add(5, "Food Fun");
        dt.Rows.Add(1, "McGrill Chic");
        dt.Rows.Add(4, "Mc Aloo Tikki");
        GridView1.DataSource = dt;
        GridView1.DataBind();
    }
}

HTML

Default2.aspx

<div>
</div>

Code

Default2.aspx

protected void Page_Load(object sender, EventArgs e)
{
    if (PreviousPage != null && PreviousPage.IsCrossPagePostBack)
    {
        GridView gview = (GridView)Page.PreviousPage.FindControl("GridView1");
        form1.Controls.Add(gview);
    }
}

Screenshot