AppShell.xaml

<?xml version="1.0" encoding="UTF-8" ?>
<Shell
    x:Class="MauiTaskListApp.AppShell"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:views="clr-namespace:MauiTaskListApp.Views"
    Shell.FlyoutBehavior="Disabled"
    Shell.BackgroundColor="DarkGreen"
    Title="Task List">

    <Shell.ToolbarItems>
        <ToolbarItem Text="Search"
                     IconImageSource="search.png"
                     Clicked="OnSearchClicked" />

        <ToolbarItem Text="About"
                     Order="Secondary"
                     Clicked="OnAboutClicked" />
    </Shell.ToolbarItems>

    <TabBar>
        <Tab Title="Pending Tasks"
             Icon="task_list.png">

            <ShellContent ContentTemplate="{DataTemplate views:PendingTasksView}" />
        </Tab>

        <Tab Title="Completed Tasks"
             Icon="task_check.png">

            <ShellContent ContentTemplate="{DataTemplate views:CompletedTasksView}" />
        </Tab>
    </TabBar>
</Shell>