Загрузка данных


<Window x:Class="Steganography.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Стеганография"
        Width="910"
        Height="520"
        WindowState="Maximized">

    <Grid Margin="10">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="30" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>

        <Border Grid.Column="0"
                Padding="10"
                Background="White"
                BorderBrush="#D0D0D0"
                BorderThickness="1"
                CornerRadius="12">

            <ScrollViewer>
                <Image x:Name="ImagePreview"
                       Stretch="Uniform"/>
            </ScrollViewer>
        </Border>

        <StackPanel Grid.Column="2"
                    VerticalAlignment="Center"
                    HorizontalAlignment="Center">

            <StackPanel Margin="0,0,0,10"
                        Orientation="Horizontal"
                        HorizontalAlignment="Center">

                <Button x:Name="BtnLoad"
                        Width="120"
                        Margin="0,0,8,0"
                        Content="Загрузить"
                        Click="BtnLoad_Click"/>

                <Button x:Name="BtnSave"
                        Width="120"
                        Margin="0,0,8,0"
                        Content="Сохранить"
                        IsEnabled="False"
                        Click="BtnSave_Click"/>
            </StackPanel>

            <TextBox x:Name="TxtMessage"
                     Width="400"
                     Height="30"
                     Margin="0,0,0,16"
                     VerticalAlignment="Center"/>

            <StackPanel Margin="0,0,0,10"
                        Orientation="Horizontal"
                        HorizontalAlignment="Center">

                <Button x:Name="BtnEncrypt"
                        Width="140"
                        Margin="0,0,8,0"
                        Content="Зашифровать"
                        IsEnabled="False"
                        Click="BtnEncrypt_Click"/>

                <Button x:Name="BtnDecrypt"
                        Width="140"
                        Margin="0,0,8,0"
                        Content="Расшифровать"
                        IsEnabled="False"
                        Click="BtnDecrypt_Click"/>
            </StackPanel>
        </StackPanel>
    </Grid>
</Window>