public class LogOrderUpdate : IEntity
{
    [Key]
    public long Id { get; set; }

    public DateTime Time { get; set; }
    ...
}

private QueryableEntityCoreCollectionView<LogOrder> entityCollectionView;

public QueryableEntityCoreCollectionView<LogOrder> EntityCollectionView
{
    get { return entityCollectionView; }
    set
    {
        this.entityCollectionView = value;
        this.OnPropertyChanged(nameof(EntityCollectionView));
    }
}
private readonly LogOrderContext objectContext;

public ViewModel()
{
    objectContext = new LogOrderContext();
    entityCollectionView = new QueryableEntityCoreCollectionView<LogOrder>(objectContext, objectContext.LogOrders, new Collection<string>() { nameof(LogOrder.Updates) } );
}

<telerik:RadGridView 
    AutoGenerateColumns="False"
    ItemsSource="{Binding EntityCollectionView}"
    IsReadOnly="True" 
    Name="LogOrderGrid">
    <b:Interaction.Behaviors>
        <behaviors:RadGridLayoutBehavior />
    </b:Interaction.Behaviors>
    <telerik:RadGridView.Columns>
        <telerik:GridViewDataColumn Header="Id" UniqueName="Id" DataMemberBinding="{Binding Path=Id}"/>
        <telerik:GridViewDataColumn Header="Name" UniqueName="Name" DataMemberBinding="{Binding Path=Name}"/>
        <telerik:GridViewDataColumn Header="Time" UniqueName="LastUpdateTime" DataMemberBinding="{Binding Path=LastUpdate.Time}"/>
    </telerik:RadGridView.Columns>
</telerik:RadGridView>

System.InvalidOperationException: 'The LINQ expression 'DbSet<LogOrder>()
    .OrderBy(l => l.LastUpdate.Time)' could not be translated. Additional information: Translation of member 'LastUpdate' on entity type 'LogOrder' failed. This commonly occurs when the specified member is unmapped. Either rewrite the query in a form that can be translated, or switch to client evaluation explicitly by inserting a call to 'AsEnumerable', 'AsAsyncEnumerable', 'ToList', or 'ToListAsync'. See https://go.microsoft.com/fwlink/?linkid=2101038 for more information.'

<Window
    x:Class="Telerik.Question.Charts.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
    Title="MainWindow"
    Width="1200"
    Height="450"
    mc:Ignorable="d">

    <Grid>
        <telerik:RadCartesianChart
            x:Name="chart"
            Width="1050"
            Height="176">
            <telerik:RadCartesianChart.HorizontalAxis>
                <telerik:CategoricalAxis
                    LineThickness="0"
                    MajorTickLength="0"
                    SmartLabelsMode="SmartStep"
                    TickThickness="0" />
            </telerik:RadCartesianChart.HorizontalAxis>

            <telerik:RadCartesianChart.VerticalAxis>
                <telerik:LinearAxis
                    LineThickness="0"
                    MajorTickLength="30"
                    TickThickness="0" />
            </telerik:RadCartesianChart.VerticalAxis>
            <telerik:RadCartesianChart.Series>
                <telerik:LineSeries
                    x:Name="scriptSeries"
                    Stroke="#525E68"
                    StrokeThickness="4" />
                <telerik:LineSeries
                    x:Name="scriptChangesSeries"
                    Stroke="#07D19C"
                    StrokeThickness="4">
                    <telerik:LineSeries.Resources>
                        <DataTemplate x:Key="lastPointTemplate">
                            <Ellipse
                                Width="32"
                                Height="32"
                                Fill="White"
                                Stroke="#07D19C"
                                StrokeThickness="11" />
                        </DataTemplate>
                    </telerik:LineSeries.Resources>
                </telerik:LineSeries>
            </telerik:RadCartesianChart.Series>
        </telerik:RadCartesianChart>
    </Grid>
</Window>

using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Timers;
using System.Windows;
using Telerik.Windows.Controls.ChartView;

namespace Telerik.Question.Charts
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

            scriptSeries.CategoryBinding = new PropertyNameDataPointBinding() { PropertyName = "Category" };
            scriptSeries.ValueBinding = new PropertyNameDataPointBinding() { PropertyName = "Value" };
            scriptSeries.ItemsSource = new List<ChartDataObject>()
            {
                new ChartDataObject(2,  4 ),
                new ChartDataObject(2,  4 ),
                new ChartDataObject(2,  8 ),
                new ChartDataObject(4,  8 ),
                new ChartDataObject(4,  4 ),
                new ChartDataObject(6,  4 ),
                new ChartDataObject(6,  8 ),
                new ChartDataObject(9,  8 ),
                new ChartDataObject(9,  10 ),
                new ChartDataObject(11,  10 ),
                new ChartDataObject(11,  4 ),
                new ChartDataObject(12,  4 ),
                new ChartDataObject(12,  18 ),
                new ChartDataObject(14,  18 ),
            };

            var scriptChangesSeriesDataSource = new ObservableCollection<ChartDataObject>();
            scriptChangesSeries.CategoryBinding = new PropertyNameDataPointBinding() { PropertyName = "Category" };
            scriptChangesSeries.ValueBinding = new PropertyNameDataPointBinding() { PropertyName = "Value" };
            scriptChangesSeries.ItemsSource = scriptChangesSeriesDataSource;


            var timer = new Timer
            {
                Interval = 1000
            };
            var i = 0d;
            timer.Elapsed += (e, a) =>
            {
                i += 1;
                scriptChangesSeriesDataSource.Add(new ChartDataObject(i, 5));
            };
            timer.Start();
        }
    }

    public class ChartDataObject
    {
        public ChartDataObject(double category, double value)
        {
            Category = category;
            Value = value;
        }

        public double Category { get; set; }
        public double Value { get; set; }
    }
}

                        <telerik:RadMenuItem Height="30" 
                                             Command="{Binding EmailSupportCommand}"
                                             FontSize="14" IconColumnWidth="30" Header="Email info@.com"
                                             >
                            <telerik:RadMenuItem.Icon>
                                <Image>
                                    <Image.Style>
                                        <Style TargetType="{x:Type Image}">
                                            <Setter Property="Source" Value="..\..\Auxiliary\Resources\64x64\dark\email.png" />
                                            <Style.Triggers>
                                                <DataTrigger Value="True" Binding="{Binding RelativeSource={RelativeSource AncestorType=telerik:RadMenuItem}, Path=IsMouseOver}">
                                                    <Setter Property="Source" Value="..\..\Auxiliary\Resources\64x64\light\email.png" />
                                                </DataTrigger>
                                            </Style.Triggers>
                                        </Style>
                                    </Image.Style>
                                </Image>
                            </telerik:RadMenuItem.Icon>
                        </telerik:RadMenuItem>