我在我的网站上使用了多视图。我想在步骤1中在此网站中插入新闻我在插入第2步时插入简短说明和其他一些数据我收到此错误：
无效的回发或回调参数。事件验证已启用 在配置中使用或＆lt;％@ Page EnableEventValidation =“true”％＆gt;在一个页面中。为了安全 目的，此功能验证回发或回调的参数 事件源自最初呈现的服务器控件 他们。如果数据有效且预期，请使用 ClientScriptManager.RegisterForEventValidation方法 注册回发或回调数据以进行验证。
码
<%@ Page Title="" Language="C#" MasterPageFile="~/AdminMaster.master" AutoEventWireup="true" CodeFile="AdminNews.aspx.cs" ValidateRequest="false" Inherits="AdminNews" %>
</asp:View>
<asp:View ID="Vnew" runat="server">
<div class="col-md-12 col-xs-12 col-sm-12">
<div class="col-md-1 col-xs-12 col-sm-1"></div>
<div class="col-md-10 col-xs-12 col-sm-10">
<section class="panel text-center">
<header class=" label label-info icon-plus-sign text-center">
درج خبر جدید
</header>
<div class="panel-body">
<div class="btn-group btn-group-justified">
<div class="col-md-12 col-xs-12 col-sm-12">
<form role="form">
<div class="form-group">
<label for="exampleInputEmail1" class="pull-right">نام:</label>
<asp:TextBox ID="txtNameNew" runat="server" type="text" class="form-control pull-right"></asp:TextBox>
</div>
<br />
<div class="form-group">
<label for="exampleInputPassword1" class="pull-right">تاریخ:</label>
<asp:TextBox ID="txtDateNew" runat="server" type="text" class="form-control pull-right" ></asp:TextBox>
</div>
<br />
<div class="form-group">
<label for="exampleInputPassword1" class="pull-right">دسته خبر: </label>
<asp:DropDownList ID="ddlCategoryNew" runat="server" CssClass=" form-control">
</asp:DropDownList>
</div>
<br />
<div class="form-group">
<label for="exampleInputPassword1" class="">توضیحات کوتاه </label>
<br />
<br />
<br />
<textarea id="txtShortDEsNew" cols="20" rows="10" runat="server" class="form-control pull-right"></textarea>
</div>
<div class=" form-group">
<label for="exampleInputFile" class="pull-Right"> یک تصویرانتخاب کنید.</label>
<asp:FileUpload ID="fuNew" CssClass="" runat="server" />
</div>
</form>
<asp:Label ID="lblWarning" runat="server" Text="هیچ تصویری انتخاب نکرده اید." CssClass="fixWarning2"></asp:Label>
<div class="col-md-2 col-xs-12 col-sm-2 "><div class="label-default"> </div></div>
<div class="pull-right col-md-10 col-xs-12 col-sm-10">
</div>
</div>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 PaddingZiro">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12 myheader">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12 fixWarning2">
</div>
<div class="col-md-12 col-xs-12 col-sm-12 fixWarning2">
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15">
<div class="pull-right col-md-3 col-xs-12 col-sm-3 NewSocialnetTTl">تصویر: </div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15">
<div class="pull-right col-md-3 col-xs-12 col-sm-3 NewSocialnetTTl"></div>
<div class="pull-right col-md-9 col-xs-12 col-sm-9">
<asp:LinkButton ID="returnbtn" runat="server" CssClass="btn btn-warning pull-left" OnClick="lbtnReturn_Click">بازگشت</asp:LinkButton>
<asp:LinkButton ID="SocialRegist" runat="server" CssClass="btn btn-success pull-left MarginLeft20" OnClick="lbtnInsertStep1_Click">مرحله بعد</asp:LinkButton>
</div>
</div>
</div>
</div>
</div>
</div>
</section>
</div>
</div>
</asp:View>
<asp:View ID="vnewStep2" runat="server">
<div class="col-md-12 col-xs-12 col-sm-12 PaddingZiro">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12 myheader">
توضیحات اصلی
<asp:Label ID="lblNewsMaxid" runat="server" Text="" Visible="false"></asp:Label>
</div>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 PaddingZiro">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12 myheader">
<div class="col-md-12 col-xs-12 col-sm-12 text-center fixWarning2 MarginBotom15">برای آپلود فایل از این قسمت می توانید استفاده کنید</div>
<div class="col-md-12 col-xs-12 col-sm-12 ">
<div class="col-md-3 col-xs-12 col-sm-3 pull-right"></div>
<div class="col-md-6 col-xs-12 col-sm-6 pull-right text-center">
<asp:Label ID="Label1" runat="server" Text="Label" CssClass="pull-right">انتخاب فایل</asp:Label>
<asp:LinkButton ID="btnAboutUsInsertFiles" runat="server" CssClass="btn btn-success pull-left" OnClick="btnInsertFiles_Click">ارسال</asp:LinkButton>
<asp:FileUpload ID="fuFilesTable" runat="server" CssClass="pull-left" />
</div>
<div class="col-md-3 col-xs-12 col-sm-3 pull-right"></div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 ">
<asp:Label ID="lblSiteName" runat="server" Text=""></asp:Label>
<asp:GridView ID="GVFilesTable" runat="server" AutoGenerateColumns="False" BackColor="White" BorderColor="#3366CC" BorderStyle="None" BorderWidth="1px" CellPadding="4" DataKeyNames="id" Width="100%" OnRowCommand="GVProductsFiles_RowCommand">
<Columns>
<asp:BoundField DataField="id" HeaderText="کد" HeaderStyle-CssClass="ProductBoxHeaderStyle">
<HeaderStyle CssClass="ProductBoxHeaderStyle" />
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" BorderColor="#047269" BorderWidth="2px" />
</asp:BoundField>
<asp:BoundField DataField="Pic" HeaderText="عکس" HeaderStyle-CssClass="ProductBoxHeaderStyle">
<HeaderStyle CssClass="ProductBoxHeaderStyle" />
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" BorderColor="#047269" CssClass="GVItemStyle" />
</asp:BoundField>
<asp:TemplateField HeaderText="حذف" HeaderStyle-CssClass="ProductBoxHeaderStyle">
<ItemTemplate>
<asp:LinkButton ID="btnProductDelletFile" runat="server" CssClass="btn btn-warning" Text="حذف" CommandArgument='<%#Eval("id") %>' CommandName="DeleteFile">حذف</asp:LinkButton>
</ItemTemplate>
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" BorderColor="#047269" CssClass="GVItemStyle" />
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
<textarea id="txtLongDEsNew" cols="20" rows="25" runat="server"></textarea>
<asp:Label ID="lblRegistWarning" runat="server" Text="متن شما با موفقیت ذخیره شد" CssClass="fixWarning2"></asp:Label>
<div class="col-md-12 col-xs-12 col-sm-12 margintop10px">
<div class="col-md-3 col-xs-12 col-sm-3 pull-right"></div>
<div class="col-md-6 col-xs-12 col-sm-6 pull-right text-center">
<asp:LinkButton ID="btnAboutUsSave" runat="server" CssClass="btn btn-success pull-right" OnClick="lbtnInserStep2_Click">ذخیره</asp:LinkButton>
<asp:LinkButton ID="btnAboutUsReturn" runat="server" CssClass="pull-left btn btn-info" OnClick="lbtnReturn_Click">بازگشت</asp:LinkButton>
</div>
<div class="col-md-3 col-xs-12 col-sm-3 pull-right"></div>
</div>
</div>
</div>
</div>
</asp:View>
<asp:View ID="vEdith" runat="server">
<div class="col-md-12 col-xs-12 col-sm-12 PaddingZiro">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12 myheader">
ویرایش
</div>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 PaddingZiro">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12 myheader">
<div class="col-md-12 col-xs-12 col-sm-12 text-center MarginBotom15">
<asp:ImageButton ID="img_edith" runat="server" />
</div>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15">
<div class="pull-right col-md-3 col-xs-12 col-sm-3 NewSocialnetTTl">ویرایش تصویر: </div>
<asp:FileUpload ID="fUEdith" runat="server" />
</div>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15">
<div class="pull-right col-md-2 col-xs-12 col-sm-2 NewSocialnetTTl">نام: </div>
<div class="pull-right col-md-10 col-xs-12 col-sm-10">
<asp:TextBox ID="txtNameEdith" runat="server" type="text" class="form-control pull-right"></asp:TextBox>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15">
<div class="pull-right col-md-2 col-xs-12 col-sm-2 NewSocialnetTTl">تاریخ </div>
<div class="pull-right col-md-10 col-xs-12 col-sm-10">
<asp:TextBox ID="txtDateEdith" runat="server" type="text" class="form-control pull-right"></asp:TextBox>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15">
<div class="pull-right col-md-2 col-xs-12 col-sm-2 NewSocialnetTTl">دسته بندی: </div>
<div class="pull-right col-md-10 col-xs-12 col-sm-10">
<asp:DropDownList ID="DdlCategoryEdith" runat="server" CssClass="form-control Myform-control">
</asp:DropDownList>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15">
<div class="pull-right col-md-2 col-xs-12 col-sm-2 NewSocialnetTTl">توضیحات کوتاه: </div>
<div class="pull-right col-md-10 col-xs-12 col-sm-10">
<textarea id="txtShortDescribEdith" cols="20" rows="10" runat="server" class="form-control pull-right"></textarea>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 margintop10">
<div class="col-md-2 col-xs-12 col-sm-2 pull-right"></div>
<div class="col-md-8 col-xs-12 col-sm-8 pull-right text-center">
<asp:Label ID="Label3" runat="server" Text="Label" CssClass="pull-right">انتخاب فایل</asp:Label>
<asp:LinkButton ID="LinkButton8" runat="server" CssClass="btn btn-success pull-left" OnClick="lbtnSendFileInEdith_Click">ارسال</asp:LinkButton>
<asp:FileUpload ID="FuProductEdithINNEr" runat="server" CssClass="pull-left" />
<div class="col-md-12 col-xs-12 col-sm-12 margintop10">
<asp:Label ID="Label2" runat="server" Text=""></asp:Label>
<asp:GridView ID="GVproductFileinedith" runat="server" AutoGenerateColumns="False" BackColor="White" BorderColor="#3366CC" BorderStyle="None" BorderWidth="1px"
CellPadding="4" DataKeyNames="id" Width="100%" OnRowCommand="GVproductFileinedith_RowCommand">
<Columns>
<asp:BoundField DataField="id" HeaderText="کد" HeaderStyle-CssClass="ProductBoxHeaderStyle">
<HeaderStyle CssClass="ProductBoxHeaderStyle" />
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" BorderColor="#047269" BorderWidth="2px" />
</asp:BoundField>
<asp:BoundField DataField="ApicUrl" HeaderText="آدرس" HeaderStyle-CssClass="ProductBoxHeaderStyle">
<HeaderStyle CssClass="ProductBoxHeaderStyle" />
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" BorderColor="#047269" CssClass="GVItemStyle" />
</asp:BoundField>
<asp:TemplateField HeaderText="حذف" HeaderStyle-CssClass="ProductBoxHeaderStyle">
<ItemTemplate>
<asp:LinkButton ID="btnProductDelletFile" runat="server" CssClass="btn btn-warning" Text="حذف" CommandArgument='<%#Eval("id") %>' CommandName="DeleteFile">حذف</asp:LinkButton>
</ItemTemplate>
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" BorderColor="#047269" CssClass="GVItemStyle" />
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 margintop10">
<textarea id="txtLongDescribeEdit" cols="20" rows="20" runat="server"></textarea>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 margintop10px">
<div class="col-md-3 col-xs-12 col-sm-3 pull-right"></div>
<div class="col-md-6 col-xs-12 col-sm-6 pull-right text-center">
<asp:LinkButton ID="lbtnEdithNews" runat="server" CssClass="btn btn-success pull-right" OnClick="lbtnEdithNews_Click">ذخیره</asp:LinkButton>
<asp:LinkButton ID="lbtnReturn" runat="server" CssClass="pull-left btn btn-info" OnClick="lbtnReturn_Click">بازگشت</asp:LinkButton>
</div>
<div class="col-md-3 col-xs-12 col-sm-3 pull-right"></div>
</div>
</div>
</div>
</div>
</asp:View>
<asp:View ID="vDelet" runat="server">
<div class="col-md-12 col-xs-12 col-sm-12 PaddingZiro">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12 myheader">
حذف
</div>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 PaddingZiro">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12 myheader">
آیا با حذف موافقید؟
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15">
<div class="pull-right col-md-4 col-xs-12 col-sm-4 NewSocialnetTTl"></div>
<div class="pull-right col-md-4 col-xs-12 col-sm-4 text-center">
<asp:LinkButton ID="LinkButton2" runat="server" CssClass="btn btn-warning pull-left" OnClick="lbtnReturn_Click">بازگشت</asp:LinkButton>
<asp:LinkButton ID="LinkButton3" runat="server" CssClass="btn btn-success pull-right MarginLeft20" OnClick="lbtnDelet_Click">حذف</asp:LinkButton>
</div>
<div class="pull-right col-md-4 col-xs-12 col-sm-4 NewSocialnetTTl"></div>
</div>
</div>
</div>
</div>
</asp:View>
<asp:View ID="vComment" runat="server">
<div class="col-md-12 col-xs-12 col-sm-12 PaddingZiro">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12 myheader text-center">
نظرات کاربران
<br />
<br />
<asp:Label ID="lblCommentWarning" runat="server" Text="در خواست شما با موفقیت انجام شد" CssClass="fixWarning" Visible="false"></asp:Label>
</div>
</div>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 PaddingZiro">
<div class="col-md-1 col-xs-12 col-sm-1 pull-right"></div>
<div class="col-md-10 col-xs-12 col-sm-10 pull-right">
<div class="col-md-12 col-xs-12 col-sm-12">
<%-- every comment start from here--%>
<asp:DataList ID="dlMessage" runat="server" OnItemCommand="dlMessage_ItemCommand">
<ItemTemplate>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15 commentStyle">
<div class="col-md-4 col-xs-4 col-sm-4 pull-right">
<asp:Label ID="lblCommentName" runat="server" Text='<%#Eval("name") %>'></asp:Label>
</div>
<div class="col-md-4 col-xs-4 col-sm-4 pull-right text-center">
<div class="col-md-6 col-xs-12 col-sm-6 pull-right text-center">
<i class="fa fa-thumbs-o-up" aria-hidden="true"> </i>
<asp:Label ID="lblCommentLike" runat="server" Text='<%#Eval("cmlike") %>'></asp:Label>
</div>
<div class="col-md-6 col-xs-12 col-sm-6 pull-right text-center">
<i class="fa fa-thumbs-o-down" aria-hidden="true"> </i>
<asp:Label ID="lblCommentDisLike" runat="server" Text='<%#Eval("dislike") %>'></asp:Label>
</div>
</div>
<div class="col-md-4 col-xs-4 col-sm-4 pull-right">
<asp:LinkButton ID="lbtnCommentDelet" runat="server" CssClass=" btn btn-danger " data-toggle="tooltip" title="حذف" CommandName="delete" CommandArgument='<%#Eval("id")%>'>
<i class=" icon-trash" aria-hidden="true"></i>
</asp:LinkButton>
<asp:LinkButton ID="lbtnMCommentBlock" runat="server" CssClass="btn btn default pull-left hlBlock" data-toggle="tooltip" title="غیر فعال کردن" CommandName="block" CommandArgument='<%#Eval("id")%>'>
<i class=" icon-ban-circle " aria-hidden="true"></i>
</asp:LinkButton>
<span class="pull-left spacerStyle">/</span>
<asp:LinkButton ID="lbtnCommentActive" runat="server" CssClass="btn btn default pull-left hlActive" data-toggle="tooltip" title="فعال کردن" CommandName="active" CommandArgument='<%#Eval("id")%>'>
<i class=" icon-check " aria-hidden="true"></i>
</asp:LinkButton>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15 text-justify">
<asp:Label ID="lblCommentBody" runat="server" Text='<%#Eval("commentBdy") %>'></asp:Label>
</div>
<div class="col-md-12 col-xs-12 col-sm-12 MarginBotom15 text-justify">
<div class="col-md-2 col-xs-12 col-sm-2 pull-right text-center">
<asp:Label ID="lblCommentDate" runat="server" Text='<%#Eval("commentdate") %>'></asp:Label>
</div>
<div class="col-md-2 col-xs-12 col-sm-2 pull-right text-center">
<asp:Label ID="lblCommentTime" runat="server" Text='<%#Eval("time") %>'></asp:Label>
</div>
<div class="col-md-4 col-xs-12 col-sm-4 pull-right text-center">
<asp:Label ID="lblCommentip" runat="server" Text='<%#Eval("ip") %>'></asp:Label>
</div>
<div class="col-md-4 col-xs-12 col-sm-4 pull-right text-center">
<asp:Label ID="lblCommentEmail" runat="server" Text='<%#Eval("email") %>'></asp:Label>
</div>
</div>
</div>
</ItemTemplate>
</asp:DataList>
</div>
</div>
</div>
</asp:View>
</asp:MultiView>
</section>
</section>
</asp:Content>
怎么了？