ASP.NET - Gridview Asp.net

<asp:GridView ID="dgvDatPersona" runat="server" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="3" DataSourceID="LinqDataSource" style="margin-left: 182px" Width="640px" AutoGenerateColumns="False" OnRowCommand="dgvDatPersona_RowCommand">

	<Columns>

		<asp:BoundField DataField="strClaveUnica" HeaderText="Clave Unica" ReadOnly="True" SortExpression="strClaveUnica" />

		<asp:BoundField DataField="strNombre" HeaderText="Nombre" ReadOnly="True" SortExpression="strNombre" />

		<asp:BoundField DataField="strAPaterno" HeaderText="Apellido Paterno" ReadOnly="True" SortExpression="strAPaterno" />

		<asp:BoundField DataField="strAMaterno" HeaderText="Apellido Materno" ReadOnly="True" SortExpression="strAMaterno" />

		<asp:BoundField DataField="idCatSexo" HeaderText="idCatSexo" ReadOnly="True" SortExpression="idCatSexo" Visible="False" />

		<asp:BoundField DataField="CatSexoEdithGarciaGil" HeaderText="Sexo" SortExpression="CatSexoEdithGarciaGil" />

		<asp:BoundField DataField="strTelefono" HeaderText="Telefono" ReadOnly="True" SortExpression="strTelefono" />

		<asp:BoundField DataField="id" HeaderText="id" SortExpression="id" Visible="False" />

		<asp:TemplateField HeaderText="Editar">

				<ItemTemplate>

					<asp:ImageButton runat="server" ID="imgEditar" CommandName="Editar" CommandArgument='<%#Bind("id") %>' ImageUrl="~/Imagenes/editrecord_16x1.png" />

				</ItemTemplate>

				<HeaderStyle HorizontalAlign="Center" />

				<ItemStyle HorizontalAlign="Center" Width="50px" />

			</asp:TemplateField>

			<asp:TemplateField HeaderText="Eliminar">

				<ItemTemplate>

					<asp:ImageButton runat="server" ID="imgEliminar" CommandName="Eliminar" CommandArgument='<%#Bind("id") %>' ImageUrl="~/Imagenes/delrecor_16.png" OnClientClick="javascript:return confirm('¿Está seguro de querer eliminar el registro seleccionado?', 'Mensaje de sistema')" />

				</ItemTemplate>

				<HeaderStyle HorizontalAlign="Center" />

				<ItemStyle HorizontalAlign="Center" Width="50px" />

			</asp:TemplateField>

	</Columns>

	<FooterStyle BackColor="White" ForeColor="#000066" />

	<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />

	<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />

	<RowStyle ForeColor="#000066" />

	<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />

	<SortedAscendingCellStyle BackColor="#F1F1F1" />

	<SortedAscendingHeaderStyle BackColor="#007DBB" />

	<SortedDescendingCellStyle BackColor="#CAC9C9" />

	<SortedDescendingHeaderStyle BackColor="#00547E" />

</asp:GridView>

<asp:LinqDataSource ID="LinqDataSource" runat="server" ContextTypeName="uttt.EjemploPersonaWeb.EdithGarciaGil.Entidad.Entidad.DataLinqSQLDataContext" EntityTypeName="" Select="new (strClaveUnica, strNombre, strAPaterno, strAMaterno, idCatSexo, CatSexoEdithGarciaGil, strTelefono, id)" TableName="PersonaEdithGarciaGil" OnSelecting="LinqDataSource_Selecting">

</asp:LinqDataSource>

private void editar(int _idPersona)

{

	try

	{

		Hashtable parametrosRagion = new Hashtable();

		parametrosRagion.Add("idPersona", _idPersona.ToString());

		this.session.Parametros = parametrosRagion;

		this.Session["SessionManager"] = this.session;

		this.session.Pantalla = String.Empty;

		this.session.Pantalla = "~/WbfrmPersonaManager.aspx";

		this.Response.Redirect(this.session.Pantalla, false);

	}

	catch (Exception _e)

	{

		throw _e;

	}

}