I have a page in which i have a search box textbox N button

Question

I have a web page in which i have  a searchbox and a button to click  for searching the records from the database just like the below image 

 

 

 

when i click on the text box and press enter my page automatically goes into the edit mode of gridview why it is so ? please assists me i am sending you the markup of my page as  well as below.

<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">

<asp:UpdatePanel ID="udpSecurityQuestions" runat="server">

<ContentTemplate>

<div id='box'>

<h4 style="font-family: Verdana; color: Red;">

Important Note:</h4>

To add a new indicator remember these things if the target value for indicator has

options like Men,women,Boy,Girl then you much check the Multivalue check box.

<asp:LinkButton ID="lnkindicatorcreateguide" runat="server" CssClass="BodyHeadNormal"

Text="guide for creating indicators" />

<br />

<asp:HyperLink ID="hypGuideback" style="color:Fuchsia; font-family:Verdana; text-decoration:underline;font-size:medium;" visible="false" runat="server" NavigateUrl="~/CreateIndicators.aspx" Text="go back"></asp:HyperLink>

</div>

<div class="SearchBox">

<div class="left">

<div id="admins" runat="server" visible="false" style="margin: 0px;">

<asp:CheckBox name="chkSearchIsAdmin" ID="chkSearchIsAdmin" runat="server" CssClass="check-box"

Checked="false" Style="vertical-align: text-bottom;" />

<label for="chkSearchIsAdmin" class="forcheckbox" style="vertical-align: top; color: White;">

Admin</label>

</div>

<asp:CheckBox ID="chkSearchIsActive" name="admin" runat="server" CssClass="check-box"

Checked="true" Style="vertical-align: text-bottom;" />

<label class="admin" for="chkSearchIsActive" style="vertical-align: top; color: White;">

Active</label>

&nbsp;

<br />

<div class="clear">

</div>

<div class="SecondRow">

<label style="color: White;">

Question Text <span style="color: #ff0000; vertical-align: middle;"></span>

</label>

<asp:TextBox ID="txtSearchName" runat="server" CssClass="TextBox" MaxLength="50"

Width="200px" Style="margin-left: 25px;"></asp:TextBox>

<label style="color: White;">

Question Type <span style="color: #ff0000; vertical-align: middle; margin-left: 20px;"></span>

</label>

<asp:DropDownList ID="DropDownList1" runat="server" CssClass="TextBox" DataTextField="Name" DataValueField="Name">

</asp:DropDownList>

</div>

<div class="Temp">

<asp:Button ID="btnSearch" runat="server" Text="Search" CssClass="Button" UseSubmitBehavior="False"

Height="30px" Width="61px" />

</div>

</div>

</div>

<div class="clear"></div><br /><br />

<table border="0" cellpadding="0" cellspacing="0" width="800px">

<tr>

<td style="width: 800px; text-align: justify; vertical-align: top;">

<asp:MultiView ID="mvSecurityQuestions" runat="server" ActiveViewIndex="0">

<asp:View ID="vRecords" runat="server">

<fieldset>

<asp:LinkButton ID="btnAddNew" runat="server" CssClass="BodyHeadNormal" Text="Add New" />

</fieldset>

<br />

<div>

<asp:GridView ID="grdSecurityQuestions" runat="server" AllowPaging="True" Width="802px"

GridLines="None" AutoGenerateColumns="False" DataKeyNames="QuestionIds" CssClass="items"

EmptyDataText="No Records could be Found" PageSize="15">

<EmptyDataRowStyle ForeColor="#CC0000" />

<Columns>

<asp:TemplateField>

<ItemTemplate>

<%# Container.DataItemIndex + 1 %>

</ItemTemplate>

</asp:TemplateField>

<asp:TemplateField HeaderText="Descritpion of Indicators">

<ItemTemplate>

<asp:Literal ID="litSecurityQuestion" runat="server" Text='<%# Eval("QuestionText") %>'></asp:Literal>

</ItemTemplate>

<ItemStyle Width="80%" />

</asp:TemplateField>

<asp:TemplateField HeaderText=" Question Type">

<ItemTemplate>

<asp:Literal ID="litQuestionType" runat="server" Text='<%# Eval("ControlScr") %>'></asp:Literal>

</ItemTemplate>

<ItemStyle Width="80%" />

</asp:TemplateField>

<asp:TemplateField HeaderText="Active">

<ItemTemplate>

<asp:Literal ID="litActive" runat="server" Text='<%# Eval("IsActive") %>'></asp:Literal>

</ItemTemplate>

<ItemStyle Width="12%" />

</asp:TemplateField>

<asp:TemplateField>

<ItemTemplate>

<asp:ImageButton ID="imgBtnEdit" runat="server" ImageUrl="~/Resources/Images/edit.png"

CausesValidation="false" CommandName="edit" AlternateText="Edit" ToolTip="Edit" />

<asp:LinkButton ID="btnGridDelete" runat="server" CommandName="Delete" CssClass="MessageBoxLink"

OnClientClick="return ( confirm(&quot;Are you sure, you want to Remove?&quot;) );"

CausesValidation="False"><img border="0" src="Resources/Images/trash.png" alt="Delete Record" /></asp:LinkButton>

</ItemTemplate>

<ItemStyle Width="8%" />

</asp:TemplateField>

</Columns>

</asp:GridView>

</div>

</asp:View>

<asp:View ID="vSave" runat="server">

<fieldset>

<label class="BodyTextHint">

Values for all the fields marked with <span style="color: #FF0000; vertical-align: middle;">

*</span> must be provided.

</label>

<asp:HiddenField ID="hdnSecurityQuestionId" runat="server" />

</fieldset>

<fieldset>

<label>

Create Indicators <span style="color: #FF0000; vertical-align: middle;">*</span>

</label>

<asp:Literal ID="litNewsId" runat="server" Visible="False"></asp:Literal>

</fieldset>

<fieldset>

<asp:TextBox ID="txtSecurityQuestion" runat="server" CssClass="TextBox" TextMode="MultiLine"

Width="650px"></asp:TextBox>

</fieldset>

<fieldset>

<asp:RequiredFieldValidator ID="vrqTitle" runat="server" ControlToValidate="txtSecurityQuestion"

Display="Dynamic" SetFocusOnError="True" Text=" Question must not be left blank.&lt;br /&gt;"

CssClass="Validator" ValidationGroup="Node"></asp:RequiredFieldValidator>

</fieldset>

<div class="clear">

</div>

<br />

<fieldset class="bulk-actions">

<asp:CheckBox ID="cbIsActive" runat="server" Checked="true"></asp:CheckBox>

<asp:Literal ID="litAcitve" runat="server" Text="Active"></asp:Literal>

</fieldset>

<fieldset class="bulk-actions">

<asp:CheckBox ID="chkLatest" runat="server" CssClass="check-box" Checked="true" />

<label class="forcheckbox">

MultiValue</label>

</fieldset>

<br />

<label>

Question Type<span style="color: #FF0000; vertical-align: middle;">*</span></label>

<fieldset>

<asp:DropDownList ID="ddlQuestionType" runat="server" DataTextField="Name" DataValueField="Name">

</asp:DropDownList>

<br />

</fieldset><br />

<fieldset>

<label>

Country Programs <span style="color: #FF0000; vertical-align: middle;">*</span></label><br /><br />

<asp:DropDownList ID="ddlCP" runat="server" DropDownStyle="DropDownList"

Width="200px" AutoCompleteMode="Suggest" CaseSensitive="False" CssClass="TextBox">

</asp:DropDownList>

</fieldset>

<br />

<fieldset>

<asp:Button ID="btnSave" runat="server" CssClass="Button" Text="Save" UseSubmitBehavior="False"

ValidationGroup="Node" />

&nbsp;

<asp:Button ID="btnCancel" runat="server" CssClass="Button" Text="Cancel" UseSubmitBehavior="False"

CausesValidation="false" />&nbsp;&nbsp;

<div style="width: 300px; float: right; vertical-align: top; margin-right: 275px;">

<asp:Panel ID="pnlDeleteRecord" runat="server" Visible="false">

<asp:Button ID="btnDeleteRecord" runat="server" Text="Delete" CssClass="Button" UseSubmitBehavior="False"

CommandName="delete" ToolTip="Delete the current page and its associated all contents." />

</asp:Panel>

</div>

</fieldset>

</asp:View>

<asp:View ID="guide" runat="server">

<fieldset>

<img src="../img/guide.png" alt="information" />

</fieldset>

</asp:View>

</asp:MultiView>

</td>

</tr>

</table>

</ContentTemplate>

</asp:UpdatePanel>

</asp:Content>