UP/HelpHelf/Pages/MainPage.xaml

<Page x:Class="HelpHelf.Pages.MainPage"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
      xmlns:local="clr-namespace:HelpHelf.Pages"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="MainPage">

    <Grid Margin="5">
        <Grid.RowDefinitions>
            <RowDefinition Height="70"/>
            <RowDefinition Height="50"/>
            <RowDefinition Height="1*"/>
            <RowDefinition Height="70"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="1*"/>
            <ColumnDefinition Width="1*"/>
        </Grid.ColumnDefinitions>
        <StackPanel Grid.ColumnSpan="2" VerticalAlignment="Center"
                    Orientation="Horizontal" HorizontalAlignment="Left"
                    Grid.Row="0">
            <Button Click="btnPersonalAccount_Click" Background="white" Padding="5" 
                    BorderBrush="#0B61A4" BorderThickness="3"
                    FontFamily="Calibri" FontSize="20"
                    Name="btnPersonalAccount" Width="160" Content="Личный кабинет"
                    Cursor="Hand"/>
        </StackPanel>
        <StackPanel Grid.ColumnSpan="2" VerticalAlignment="Center"
                    Orientation="Horizontal" HorizontalAlignment="Right"
                    Grid.Row="0">
            <TextBlock VerticalAlignment="Center" Margin="0,0,20,0" FontFamily="Calibri"
                       Foreground="#0B61A4" FontWeight="Bold" FontSize="26"
                       Name="tbName"/>
            <Button Click="btnExit_Click" Background="White" Padding="5"
                    BorderBrush="#0B61A4" BorderThickness="3"
                    FontFamily="Calibri" FontSize="20" Name="btnExit"
                    Width="140" Content="Выход" Cursor="Hand"/>
        </StackPanel>
        <TextBlock VerticalAlignment="Center" HorizontalAlignment="Center"
                   Margin="0,0,20,0" FontFamily="Calibri" Foreground="#0B61A4"
                   FontWeight="Bold" FontSize="20" Grid.Row="1" 
                   Text="Дневник самочувствия"/>
        <TextBlock VerticalAlignment="Center" HorizontalAlignment="Center"
                   Margin="0,0,20,0" FontFamily="Calibri" Foreground="#0B61A4"
                   FontWeight="Bold" FontSize="20" Grid.Row="1" Grid.Column="1"
                   Text="Результаты тестирования"/>
        <Button Click="btnAddBlog_Click" Grid.Row="3" Height="40" Background="White" 
                Padding="5" BorderBrush="#0B61A4" BorderThickness="3" 
                FontFamily="Calibri" FontSize="20" Name="btnAddBlog"
                Width="300" Content="Добавить запись в дневник" Cursor="Hand"/>
        <Button Click="btnTest_Click" Grid.Row="3" Grid.Column="1" Height="40" Background="White" 
                Padding="5" BorderBrush="#0B61A4" BorderThickness="3" 
                FontFamily="Calibri" FontSize="20" Name="btnTest"
                Width="300" Content="Пройти тестирование" Cursor="Hand"/>
        <ListView Name="listBlogs" Grid.Row="2"
                  HorizontalContentAlignment="Stretch"
                  ScrollViewer.CanContentScroll="False">
            <ListView.ItemTemplate>
                <DataTemplate>
                    <StackPanel>
                        <Border BorderBrush="#0B61A4" BorderThickness="2"
                                CornerRadius="10">
                            <Grid>
                                <Grid.RowDefinitions>
                                    <RowDefinition Height="3*"/>
                                    <RowDefinition Height="1*"/>
                                </Grid.RowDefinitions>
                                <TextBlock Margin="10,0"
                                           TextWrapping="WrapWithOverflow"
                                           VerticalAlignment="Center" FontFamily="Calibri"
                                           FontSize="20" Grid.Row="0" Text="{Binding Entry}"/>
                                <TextBlock Margin="0,0,10,0"
                                           TextWrapping="WrapWithOverflow"
                                           VerticalAlignment="Center" HorizontalAlignment="Right"
                                           FontFamily="Calibri" FontSize="16" Grid.Row="1"
                                           Text="{Binding Date, StringFormat={}dd.MM.yyyy}"/>
                            </Grid>
                        </Border>
                    </StackPanel>
                </DataTemplate>
            </ListView.ItemTemplate>
        </ListView>
        <ListView SelectionChanged="listTest_SelectionChanged" ScrollViewer.CanContentScroll="False" Name="listTest" Grid.Row="2" 
                  Grid.Column="1" ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                  HorizontalContentAlignment="Stretch">
            <ListView.ItemTemplate>
                <DataTemplate>
                    <Grid>
                        <StackPanel>
                            <TextBlock TextWrapping="WrapWithOverflow" FontFamily="Calibri"
                                       FontSize="20">
                                <Run Text="Дата:" FontWeight="Bold"/>
                                <Run Text="{Binding Date, StringFormat={}dd.MM.yyyy}"/>
                            </TextBlock>
                            <TextBlock TextWrapping="WrapWithOverflow" FontFamily="Calibri"
                                       FontSize="20">
                                <Run Text="Заболевание:" FontWeight="Bold"/>
                                <Run Text="{Binding Diseases, Mode=OneWay}"/>
                            </TextBlock>
                        </StackPanel>
                    </Grid>   
                </DataTemplate>
            </ListView.ItemTemplate>
        </ListView>
        <TextBlock Name="tbEmptyBlog" Visibility="Collapsed" VerticalAlignment="Center" 
                   HorizontalAlignment="Center" Margin="0,0,20,0" FontFamily="Calibri" 
                   FontWeight="Bold" FontSize="20" Grid.Row="2" Grid.Column="0"
                   Text="Записи не найдены"/>
        <TextBlock Name="tbEmptyTest" Visibility="Collapsed" VerticalAlignment="Center"
                   HorizontalAlignment="Center" Margin="0,0,20,0" FontFamily="Calibri"
                   FontWeight="Bold" FontSize="20" Grid.Row="2" Grid.Column="1"
                   Text="Результаты тестирования не найдены"/>
    </Grid>
</Page>