SportComplex/Program/Pages/EditAddPages/EditAddEntryInSection.xaml

<Page x:Class="SportComplex.Program.Pages.EditAddPages.EditAddEntryInSection"
      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:SportComplex.Program.Pages.EditAddPages"
      mc:Ignorable="d" 
      d:DesignHeight="590" d:DesignWidth="850"
      Title="EditAddEntryInSection">

    <Grid Background="White">
        <Grid.RowDefinitions>
            <RowDefinition Height="40"/>
            <RowDefinition/>
        </Grid.RowDefinitions>

        <Grid Name="gridAddEditEntry"
              Grid.Row="1"
              Width="450"
              Visibility="Visible"
              Height="380">

            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition Height="50"/>
            </Grid.RowDefinitions>

            <!--Элементы в GroupBox-->
            <GroupBox Header="Добавление / Редактирование записи"
                      FontSize="20"
                      BorderBrush="Black"
                      BorderThickness="3">

                <Grid Margin="10">

                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="150"/>
                        <ColumnDefinition/>
                    </Grid.ColumnDefinitions>

                    <Grid.RowDefinitions>
                        <RowDefinition/>
                        <RowDefinition/>
                        <RowDefinition/>
                        <RowDefinition/>
                    </Grid.RowDefinitions>

                    <!--Секции-->
                    <TextBlock Text="Секция"
                               VerticalAlignment="Center"
                               HorizontalAlignment="Right"/>
                    <ComboBox Name="SelectIDSectionCbx"
                              Grid.Column="1"
                              SelectedItem="{Binding Section}"
                              Margin="20"/>

                    <!--ФИ Клиента-->
                    <TextBlock Grid.Row="1"
                               Text="Клиент"
                               VerticalAlignment="Center"
                               HorizontalAlignment="Right"/>
                    <ComboBox Name="SelectIDClientCbx"
                              Grid.Column="1"
                              Grid.Row="1"
                              SelectedItem="{Binding Clients}"
                              Margin="20"/>

                    <!--ФИ Тренера-->
                    <TextBlock Grid.Row="2"
                               Text="Тренер"
                               VerticalAlignment="Center"
                               HorizontalAlignment="Right"/>
                    <ComboBox Name="SelectIDTrainerCbx"
                              Grid.Column="1"
                              Grid.Row="2"
                              SelectedItem="{Binding Trainers}"
                              Margin="20"/>

                    <!--Дата регистрации-->
                    <TextBlock Grid.Row="3"
                               Text="Дата"
                               VerticalAlignment="Center"
                               HorizontalAlignment="Right"/>
                    <TextBox Name="InputDateRegDpk"
                             Text="{Binding dateReg}"
                             Grid.Row="3"
                             Grid.Column="1"
                             HorizontalAlignment="Center"
                             Width="230"
                             VerticalAlignment="Center"
                             Background="WhiteSmoke"/>

                    <!--<DatePickerTextBox Name="InputDateRegDpk"
                                       Grid.Row="3"
                                       Grid.Column="1"
                                       VerticalAlignment="Center"
                                       HorizontalAlignment="Center"
                                       Text="{Binding dateReg}"/>-->

                </Grid>

            </GroupBox>

            <!--Сохранение-->
            <Button Name="SaveEntryBtn"
                    Grid.Row="1"
                    Content="Сохранить"
                    FontSize="20"
                    Margin="10"
                    HorizontalAlignment="Center"
                    Width="200"
                    Click="SaveEntryBtn_Click"/>

        </Grid>
        
        <!--Вернуться на страницу -->
        <Button Name="BackBtn"
                Content="Назад"
                FontSize="20"
                Margin="5" 
                Click="BackBtn_Click"/>

    </Grid>
</Page>