// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
 
namespace Microsoft.VisualStudio.LanguageServices.ValueTracking
{
    /// <summary>
    /// Interaction logic for ValueTrackingRoot.xaml
    /// </summary>
    internal partial class ValueTrackingRoot : UserControl
    {
        public string EmptyText => ServicesVSResources.Select_an_appropriate_symbol_to_start_value_tracking;
 
        public ValueTrackingRoot()
        {
            InitializeComponent();
        }
 
        public void SetChild(FrameworkElement? child)
        {
            RootGrid.Children.Clear();
 
            if (child is null)
            {
                RootGrid.Children.Add(EmptyTextMessage);
                EmptyTextMessage.Visibility = Visibility.Visible;
            }
            else
            {
                EmptyTextMessage.Visibility = Visibility.Collapsed;
                RootGrid.Children.Add(child);
            }
        }
    }
}