To Show the Empty GridView in runtime

[bindumadhuri]

I have a grid view containing item template and need to display the empty grid view initially but my grid view is not visible .the code is below and am using this for my task sheet application
<asp:GridView ID="GVTaskSheet" AutoGenerateColumns="false" runat="server"> <Columns> <asp:TemplateField HeaderText="Project" SortExpression="Project"> <ItemTemplate> <asp:TextBox ID="txtBoxProject" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="CR\Task\Enhancement" SortExpression="Project"> <ItemTemplate> <asp:TextBox ID="txtBoxTask" Width="300px" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="SubTask" SortExpression="Project"> <ItemTemplate> <asp:TextBox ID="txtBoxSubTask" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Mon" SortExpression="Mon"> <ItemTemplate> <asp:TextBox ID="txtBoxMon" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Tue" SortExpression="Tue"> <ItemTemplate> <asp:TextBox ID="txtBoxTue" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Wed" SortExpression="Wed"> <ItemTemplate> <asp:TextBox ID="txtBoxWed" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Thu" SortExpression="Thu"> <ItemTemplate> <asp:TextBox ID="txtBoxThu" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Fri" SortExpression="Fri"> <ItemTemplate> <asp:TextBox ID="txtBoxFri" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Sat" SortExpression="Sat"> <ItemTemplate> <asp:TextBox ID="txtBoxSat" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Sun" SortExpression="Sun"> <ItemTemplate> <asp:TextBox ID="txtBoxSun" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Total" SortExpression="Total"> <ItemTemplate> <asp:TextBox ID="txtBoxTotal" runat="server"></asp:TextBox> </ItemTemplate> </asp:TemplateField> </Columns> </asp:GridView>