PP_Minin/PP_Ven_MosS/Pages/ReportForEvent.xaml

<Page x:Class="PP_Ven_MosS.Pages.ReportForEvent"
      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:PP_Ven_MosS.Pages"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="ReportForEvent">

    <Grid>
        <Grid.RowDefinitions>
                <RowDefinition Height="35"></RowDefinition>
                <RowDefinition></RowDefinition>
                <RowDefinition Height="70"></RowDefinition>
            </Grid.RowDefinitions>
            <StackPanel Grid.Row="0" Grid.ColumnSpan="2" HorizontalAlignment="Center" VerticalAlignment="Center" Orientation="Horizontal">
                <TextBlock Text="Создание отчета" FontWeight="Bold" FontSize="30" Margin="100,0"></TextBlock>
            </StackPanel>
            <StackPanel Grid.Row="1" Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center" Uid="{Binding Id_event}">
                <GroupBox Width="500" Height="50" Header="Название мероприятия">
                    <TextBlock x:Name="txtTitleEv" MinWidth="500"/>
                </GroupBox>
            <GroupBox  Width="500" Height="50" Header="Описание">
                <TextBlock x:Name="txtDesc" MinWidth="500" />
            </GroupBox>
            <GroupBox Width="500" Height="50" Header="Дата">
                <TextBlock x:Name="txtDate" MinWidth="500"> </TextBlock>
            </GroupBox>
            <GroupBox Width="500" Height="50" Header="Зал">
                <TextBlock x:Name="txtPlace" MinWidth="500"></TextBlock>
            </GroupBox>
            <GroupBox Width="500" Height="50" Header="Ссылка">
                <TextBox x:Name="txtURL" MinWidth="500"></TextBox>
            </GroupBox>
        </StackPanel>
        <StackPanel Grid.Row="3" Grid.ColumnSpan="2" HorizontalAlignment="Center" VerticalAlignment="Center" Orientation="Horizontal">
            <Button Height="30" Content="Сохранить" FontSize="20" Style="{StaticResource BtnSt}" Name="Save" Click="Save_Click"></Button>
            <Button Height="30" Content="Выйти" FontSize="20" Style="{StaticResource BtnSt}" Name="Exit" Click="Exit_Click"></Button>
        </StackPanel>
    </Grid>
</Page>