KursachMukha/KursachMukha692gr/ViborUpdateTournments.xaml

<Window x:Class="KursachMukha692gr.ViborUpdateTournments"
        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:KursachMukha692gr"
         mc:Ignorable="d"
        Title="Обновление" Height="435" Width="350" WindowStartupLocation="CenterScreen" VerticalAlignment="Center" HorizontalAlignment="Stretch" ScrollViewer.HorizontalScrollBarVisibility="Disabled">
    <Grid  Background="#028E9B">

        <Border Background="#35C0CD" MinWidth="300" MaxWidth="300" Margin="21,12,21,10" VerticalAlignment="Center" HorizontalAlignment="Center"  Padding="30" Height="382">
            <StackPanel >

                <TextBlock Text="Выберите значение для обновления" HorizontalAlignment="Center" FontSize="14"/>
                <Button Content="Название соревнования" Margin="20,20,20,20" Background="#006363" Click="Button_Click_Name"  Width="auto" />
                <Button Content="Место проведения" Background="#006363"  Click="Button_Click_spisok_Mesto" RenderTransformOrigin="0.496,0.453" Height="31"  Margin="20,0,20,20"/>
                <Button Content="Дисциплина"  Background="#006363" Click="Button_Click_Disciplina" Width="auto" Margin="20,0,20,20" Height="Auto" />
                <Button Content="Номер группы" Background="#006363" Height="Auto" Margin="20,0,20,20" Click="Button_Click_Gruppa" VerticalAlignment="Center"/>
                <Button Content="Тренер" Background="#006363" Height="Auto" Margin="20,0,20,20"  VerticalAlignment="Center" Click="Button_Click_Trener"/>
                <Button Content="Назад" Background="#006363" Margin="20,0,20,20" Height="Auto" Click="Button_Click_Back" VerticalAlignment="Center"/>
            </StackPanel>

        </Border>
      
    </Grid>
</Window>