validation of edit row and insert row in GridView - asp.net

Question

Simple question? I have a gridview with an insert row in the footer and i have validation controls for that row and the edittemplate how do get it to only validate for that row because when i do an edit it validates the insert row aswell. I just wnat to validate the insert row or edit row.
<asp:GridView ID="PageSettings" runat="server"
AllowPaging="True" AllowSorting="True"
AutoGenerateColumns="False"
AutoGenerateDeleteButton="True"
AutoGenerateEditButton="True"
DataKeyNames="Id"
DataSourceID="ObjectDataSourcePages"
OnLoad="PageSettings_Load"
OnRowDataBound="PageSettings_DataBound"
OnRowCommand="PageSettings_RowCommand"
OnRowCreated="PageSettings_RowCreated"
OnRowEditing="PageSettings_RowEditing"
OnRowCancelingEdit="PageSettings_RowCancelingEdit"
OnRowUpdating="PageSettings_RowUpdating"
OnPageIndexChanging="PageSettings_PageIndexChanging"
OnSorting="PageSettings_Sorting"
OnSorted="PageSetting_Sorted"
PageSize="2"
ShowFooter="True"
ShowHeaderWhenEmpty="True">
<Columns>
<asp:TemplateField HeaderText="Page Name" HeaderStyle-HorizontalAlign="Left" SortExpression="Name">
<ItemTemplate>
<%# Eval("Name") %>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="Name" runat="server" Text='<%# Bind("Name") %>'></asp:TextBox>
<asp:RequiredFieldValidator ID="valRequireName" runat="server"
ControlToValidate="Name"
CssClass="gridview-error"
Display="Dynamic"
SetFocusOnError="true">*</asp:RequiredFieldValidator>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="InsertName" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="valRequireInsertName" runat="server"
ControlToValidate="InsertName"
Display="Dynamic"
SetFocusOnError="true">*</asp:RequiredFieldValidator>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Path" HeaderStyle-HorizontalAlign="Left" SortExpression="Path">
<ItemTemplate>
<%# Eval("Path") %>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="Path" runat="server" Text='<%# Bind("Path") %>'></asp:TextBox>
<asp:RequiredFieldValidator ID="valRequirePath" runat="server"
ControlToValidate="Path"
Display="Dynamic"
SetFocusOnError="true">*</asp:RequiredFieldValidator>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="InsertPath" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="valRequireInsertPath" runat="server"
ControlToValidate="InsertPath"
Display="Dynamic"
SetFocusOnError="true">*</asp:RequiredFieldValidator>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Route Value" HeaderStyle-HorizontalAlign="Left" SortExpression="RouteValue">
<ItemTemplate>
<%# Eval("RouteValue") %>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="RouteValue" runat="server" Text='<%# Bind("RouteValue") %>'></asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="InsertRouteValue" runat="server"></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="RegExp" HeaderStyle-HorizontalAlign="Left" SortExpression="RegExp">
<ItemTemplate>
<%# Eval("RegExp") %>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="RegExp" runat="server" Text='<%# Bind("RegExp") %>'></asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="InsertRegExp" runat="server"></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>

Answer 1

You can use a
Validation Group
Define a separate group for each operation
SaveRecords
&
EditRecords
. You have to specify each validation group on the Save/Edit buttons & all corresponding validation controls to fire them for that event.
MSDN

Answer 2

After a long Time
but you must add in footer requiredfieldvalidator a validationgroup with a unique name and add this validationgroup to add button