StTest/MyTests/Pages/ProfilePage.xaml

<Page x:Class="MyTests.Pages.ProfilePage"
      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:MyTests.Pages"
      mc:Ignorable="d" 
      d:DesignHeight="450" 
      d:DesignWidth="676"
      Title="PartInfoPage"
      Background="{StaticResource color1}">

    <Grid Background="{StaticResource color2}"
          Margin="10">
        <Grid.RowDefinitions>
            <RowDefinition Height="215*"/>
            <RowDefinition Height="173*"/>
            <RowDefinition Height="50"/>
        </Grid.RowDefinitions>

        <Grid Grid.Row="0">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="57*"/>
                <ColumnDefinition Width="143*"/>
            </Grid.ColumnDefinitions>

            <Grid Grid.Column="0">
                <Image Name="ProfileImage"
                       MinHeight="100"
                       MinWidth="100"
                       Grid.Row="1"
                       Margin="10"
                   Source="/MyTests;component/Resources/StandartImage.png"
                   MouseDown="EditImage_Click">
                </Image>
            </Grid>


            <Grid Name="UserInfoGrid"
                  Grid.Column="1"
                  Margin="10"
                  Background="{StaticResource color3}">
                <StackPanel Grid.Row="0">
                    <Label Name="FIOLabel"
                           Content="FIO"
                           FontSize="22"
                           FontWeight="Bold">
                    </Label>
                    <StackPanel Orientation="Horizontal">
                        <Label Content="Email: "
                             Background="{x:Null}"
                             BorderBrush="{x:Null}"
                             FontSize="22"/>
                        <TextBox Name="EmailBox"
                         Text=" "
                         FontSize="22"
                         Background="{x:Null}"
                         BorderBrush="{x:Null}"
                         Width="{Binding Path=ActualWidth, ElementName=UserInfoGrid}"
                              >
                        </TextBox>
                    </StackPanel>

                    <StackPanel Grid.Row="1"
                            Orientation="Horizontal">
                        <Label Content="Инфо: "
                         FontSize="22"
                         Background="{x:Null}"
                         BorderBrush="{x:Null}">
                        </Label>
                        <TextBox Name="InfoBox"
                         Text=""
                         FontSize="22"
                         Background="{x:Null}"
                         BorderBrush="{x:Null}"
                             Width="{Binding Path=ActualWidth, ElementName=UserInfoGrid}">
                        </TextBox>
                    </StackPanel>
                </StackPanel>
            </Grid>
        </Grid>

        <ListBox Name="TestsListBox"
                 Grid.Row="1"
                 Margin="10,0,10,0"
                 Background="{StaticResource color1}"
                 BorderBrush="{x:Null}"
                 SelectionChanged="TestsListBox_SelectionChanged"
                 ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                 ScrollViewer.VerticalScrollBarVisibility="Hidden">
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <Border Width="{Binding Path=ActualWidth, ElementName=TestsListBox}"
                            Margin="-10,0,0,0"
                            Height="45"
                            CornerRadius="10"
                            Background="{StaticResource color2}">
                        <Grid>
                            <StackPanel Orientation="Horizontal">
                                <Image Width="30"
                               Height="30"
                               Margin="10,5,5,5"
                               HorizontalAlignment="Left"
                               Source="{Binding testImage}">
                                </Image>
                                <StackPanel>
                                    <StackPanel Orientation="Horizontal">
                                        <Label Content="{Binding test.Name}"/>
                                        <Label Content="{Binding test.Users.Login}"/>
                                    </StackPanel>
                                    <TextBlock Margin="0,-7,0,0">
                                    <Run Text="Вопросов: " Foreground="White"/>
                                    <Run Text="{Binding test.Questions.Count, Mode=OneTime}"/>
                                    </TextBlock>
                                </StackPanel>
                            </StackPanel>
                            <StackPanel Orientation="Horizontal"
                                        HorizontalAlignment="Right">
                                <Button Width="30" Height="30"
                                        Margin="0,0,5,0"
                                        Content="✓"
                                        Visibility="{Binding Path=Visibility, ElementName=SaveButton}"
                                        Click="CheckResultsButton_Click">
                                </Button>
                                <Button Width="30" Height="30"
                                        Margin="0,0,5,0"
                                        Content="✎"
                                        Visibility="{Binding Path=Visibility, ElementName=SaveButton}"
                                        Click="EditTestButton_Click">
                                </Button>
                                <Button Width="30" Height="30"
                                        Margin="0,0,5,0"
                                        Content="✕"
                                        Visibility="{Binding Path=Visibility, ElementName=SaveButton}"
                                        Click="DeleteTestButton_Click">
                                </Button>
                            </StackPanel>

                        </Grid>
                    </Border>
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>

        <Button Name="SaveButton"
                Grid.Row="2"
                Width="120"
                Height="40"
                Margin="5,0,5,0"
                Content="Сохранить"
                FontSize="20"
                Click="SaveButton_Click">
        </Button>
    </Grid>
</Page>