DemoEkz6/ShabaninDemoEkz/ChangedPrior.xaml

<Window x:Class="ShabaninDemoEkz.ChangedPrior"
        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:local="clr-namespace:ShabaninDemoEkz"
        mc:Ignorable="d"
        MaxHeight="400"
        MaxWidth="400"
        MinHeight="400"
        MinWidth="400"
        Icon="Resurses/Приятный шелест.ico"
        Title="Изменение приоритета" Height="400" Width="400">


    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="55"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="75"/>
            <RowDefinition Height="*"></RowDefinition>
        </Grid.RowDefinitions>
        <DockPanel Grid.ColumnSpan="2">
            <Image Source="Resurses/Приятный шелест.png"/>
            <TextBlock Text="Приятный шелест" FontSize="38"/>
        </DockPanel>

        <StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center" Grid.ColumnSpan="2" Grid.Row="1">
            <GroupBox Header="Новый приоритет">
                <TextBox x:Name="priorTxt" />

            </GroupBox>
            <Button x:Name="SaveP" Click="SaveP_Click">Сохранить</Button>
        </StackPanel>
    </Grid>
</Window>