У меня есть вид сетки. В этом я хочу баланс = общее количество оплачиваемых отпусков, занятых, что я делаю
<asp:TemplateField HeaderText="Total Paid Leaves" SortExpression="Location_name">
<EditItemTemplate>
<asp:TextBox ID="txttotal_paid_leaves" runat="server" Text='<%# Eval("total_paid_leaves") %>'>
</asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtNewtotal_paid_leaves" runat="server"></asp:TextBox>
</FooterTemplate>
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text='<%# Bind("total_paid_leaves") %>'>
</asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Paid Leaves taken">
<EditItemTemplate>
<asp:TextBox ID="txtpaid_leaves_taken" runat="server" Text='<%# Bind("paid_leaves_taken") %>'></asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtNewpaid_leaves_taken" runat="server">
</asp:TextBox>
</FooterTemplate>
<ItemTemplate>
<asp:Label ID="lblpaid_leaves_taken" runat="server" Text='<%# Bind("paid_leaves_taken") %>'>
</asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Balance">
<ItemTemplate>
----Please guide me in this part----
</ItemTemplate>
</asp:TemplateField>