ASP.NET

    <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="4" ForeColor="#333333" GridLines="None" Width="1000px" HorizontalAlign="Center" OnSelectedIndexChanged="GridView1_SelectedIndexChanged" OnRowDeleting="GridView1_RowDeleting" DataKeyNames="IDAfspraken" ClientIDMode="AutoID" OnRowUpdating="GridView1_RowUpdating" OnRowEditing="GridView1_RowEditing" OnRowCancelingEdit="GridView1_RowCancelingEdit">
            <AlternatingRowStyle BackColor="White" ForeColor="#284775" />
            <Columns>
                <asp:TemplateField HeaderText="IDAfspraken">
                    <EditItemTemplate>
                        <asp:TextBox ID="txtEditID" runat="server" Text='<%# Eval("IDAfspraken") %>'></asp:TextBox>
                    </EditItemTemplate>
                    <ItemTemplate>
                        <asp:Label ID="Label4" runat="server" Text='<%# Eval("IDAfspraken") %>'></asp:Label>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Afspraak">
                    <EditItemTemplate>
                        <asp:TextBox ID="EditAfspraak" runat="server" Text='<%# Eval("Afspraak") %>'></asp:TextBox>
                    </EditItemTemplate>
                    <ItemTemplate>
                        <asp:Label ID="Label1" CssClass="editable" runat="server" Text='<%# Eval("Afspraak") %>'></asp:Label>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Uitleg">
                    <EditItemTemplate>
                        <asp:TextBox ID="EditUitleg" runat="server" Text='<%# Eval("Uitleg") %>'></asp:TextBox>
                    </EditItemTemplate>
                    <ItemTemplate>
                        <asp:Label ID="Label2" CssClass="editable" runat="server" Text='<%# Eval("Uitleg") %>'></asp:Label>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Categorie">
                    <EditItemTemplate>
                        <asp:TextBox ID="EditID" runat="server" Text='<%# Eval("IDCategorieën") %>'></asp:TextBox>
                    </EditItemTemplate>
                    <ItemTemplate>
                        <asp:Label ID="Label3" CssClass="editable" runat="server" Text='<%# Eval("IDCategorieën") %>'></asp:Label>
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:CommandField ButtonType="Button" ShowDeleteButton="True" DeleteText="Verwijder" ControlStyle-ForeColor="Red">
<ControlStyle ForeColor="Red"></ControlStyle>
                </asp:CommandField>
                <asp:CommandField ButtonType="Button" ShowEditButton="True" EditText="Aanpassen" ControlStyle-ForeColor="DeepSkyBlue">
<ControlStyle ForeColor="DeepSkyBlue"></ControlStyle>
                </asp:CommandField>
            </Columns>
            <EditRowStyle BackColor="#999999" />
            <FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
            <HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
            <PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" />
            <RowStyle BackColor="#F7F6F3" ForeColor="#333333" />
            <SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" />
            <SortedAscendingCellStyle BackColor="#E9E7E2" />
            <SortedAscendingHeaderStyle BackColor="#506C8C" />
            <SortedDescendingCellStyle BackColor="#FFFDF8" />
            <SortedDescendingHeaderStyle BackColor="#6F8DAE" />
        </asp:GridView>