semesterWork/Presence.Desktop/Views/PresenceView.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             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:vm="using:Presence.Desktop.ViewModels"
             x:DataType="vm:PresenceViewModel"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             x:Class="Presence.Desktop.Views.PresenceView">
    <StackPanel>
        <!-- Верхняя панель с выбором группы и типа посещаемости -->
        <StackPanel Orientation="Horizontal" Margin="10">
            <TextBlock Text="Группа:" VerticalAlignment="Center" Margin="0,0,5,0" />
            <ComboBox ItemsSource="{Binding Groups}"
                      SelectedItem="{Binding SelectedGroupItem}"
                      Width="200" Margin="0,0,10,0">
                <ComboBox.ItemTemplate>
                    <DataTemplate>
                        <TextBlock Text="{Binding GroupName}" />
                    </DataTemplate>
                </ComboBox.ItemTemplate>
            </ComboBox>

            <TextBlock Text="Тип посещаемости:" VerticalAlignment="Center" Margin="0,0,5,0" />
            <ComboBox ItemsSource="{Binding AttendanceTypes}"
                      SelectedItem="{Binding SelectedAttendanceType}"
                      Width="200" Margin="0,0,10,0"/>
        </StackPanel>


        <TextBlock Text="PRivatik"/>
        <Border BorderThickness="2" Background="Aqua">
            <DataGrid Margin="20" ItemsSource="{Binding Presences}"
                      AutoGenerateColumns="False" IsReadOnly="True"
                      GridLinesVisibility="All" Height="300" CanUserSortColumns="True"
                      BorderThickness="1" BorderBrush="Gray">
                <DataGrid.Columns>
                    <DataGridTextColumn Header="Ф.И.О." Binding="{Binding StudentFullName}" />
                    <DataGridTextColumn Header="Предмет" Binding="{Binding Subject}" />
                    <DataGridTextColumn Header="Дата" Binding="{Binding Date}" />
                    <DataGridTextColumn Header="Группа" Binding="{Binding GroupName}" />
                    <DataGridTextColumn Header="Номер урока" Binding="{Binding LessonNumber}" />
                    <DataGridTextColumn Header="Тип посещаемости" Binding="{Binding PresenceType}" />
                </DataGrid.Columns>
            </DataGrid>
        </Border>
        <!-- DataGrid для отображения посещаемости -->
        
    </StackPanel>
</UserControl>