Boris/BorisProject/WindowAdmin.xaml

<Window x:Class="BorisProject.WindowAdmin"
        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:BorisProject"
        mc:Ignorable="d"
        Title="WindowAdmin" Height="450" Width="800" WindowStartupLocation="CenterScreen" WindowStyle="None" ResizeMode="NoResize">
    <Grid>
        <Grid.Background>
            <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                <GradientStop Color="Black" Offset="0"/>
                <GradientStop Color="#FF0091FF" Offset="0.172"/>
            </LinearGradientBrush>
        </Grid.Background>
        <Label Content="Добро пожаловать на окно администратора" FontSize="25" HorizontalAlignment="Left" Margin="204,83,0,0" VerticalAlignment="Top"/>
        <Button Content="Соревнования" HorizontalAlignment="Left" VerticalAlignment="Top" Width="118" Height="63" Click="sorev_Click"/>
        <Button Content="Тренеры" HorizontalAlignment="Left" VerticalAlignment="Top" Width="118" Height="63" Margin="0,63,0,0" Click="trener_Click"/>
        <Button Content="Тренирующиеся" HorizontalAlignment="Left" VerticalAlignment="Top" Width="118" Height="63" Margin="0,126,0,0" Click="chel_Click"/>
        <Grid Name="sorev" Visibility="Hidden" HorizontalAlignment="Left" Height="450" Margin="118,0,0,0" VerticalAlignment="Top" Width="682" Background="#FFE0CCCC">
            <DataGrid Name="datasorev" HorizontalAlignment="Left" Height="271" VerticalAlignment="Top" Width="465" Margin="207,169,0,0"/>
            <Label Content="Соревнования" HorizontalAlignment="Left" Margin="229,18,0,0" VerticalAlignment="Top" Width="198" FontSize="25"/>
            <Label Content="ID:" HorizontalAlignment="Left" Margin="406,129,0,0" VerticalAlignment="Top"/>
            <Label Content="Название:" HorizontalAlignment="Left" Margin="10,87,0,0" VerticalAlignment="Top"/>
            <Label Content="Тренер:" HorizontalAlignment="Left" Margin="10,113,0,0" VerticalAlignment="Top"/>
            <Label Content="Место:" HorizontalAlignment="Left" Margin="10,142,0,0" VerticalAlignment="Top"/>
            <Label Content="Дата:" HorizontalAlignment="Left" Margin="10,176,0,0" VerticalAlignment="Top"/>
            <TextBox Name="idsorevtxt" MaxLength="4" HorizontalAlignment="Left" Height="23" Margin="432,131,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="61"/>
            <TextBox Name="nazvtxt" HorizontalAlignment="Left" MaxLength="18" Height="23" Margin="76,91,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="183"/>
            <TextBox Name="mestotxt" HorizontalAlignment="Left" MaxLength="18" Height="23" Margin="56,146,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="146"/>
            <DatePicker Name="datapic" HorizontalAlignment="Left" Margin="48,179,0,0" VerticalAlignment="Top" Width="118" SelectedDateFormat="Short"/>
            <Button Content="Добавить" HorizontalAlignment="Left" Margin="62,255,0,0" VerticalAlignment="Top" Width="84" Click="Addsorev_Click" Height="29"/>
            <Button Content="Редактировать" HorizontalAlignment="Left" Margin="61,302,0,0" VerticalAlignment="Top" Width="89" Height="31" Click="Updatesorev_Click"/>
            <Button Content="Удалить" HorizontalAlignment="Left" Margin="63,351,0,0" VerticalAlignment="Top" Width="83" Height="29" Click="deletesorev_Click"/>
            <Button Content="Сформировать таблицу" HorizontalAlignment="Left" Margin="514,123,0,0" VerticalAlignment="Top" Width="158" Height="35" Click="showsorevtable_Click"/>
            <ComboBox Name="sorevcombo" HorizontalAlignment="Left" Margin="76,119,0,0" VerticalAlignment="Top" Width="120"/>
        </Grid>
        <Grid Name="trener" Visibility="Hidden" Margin="118,0,0,0" Background="#FFE0CCCC">
            <Label Content="Тренеры" HorizontalAlignment="Center"  VerticalAlignment="Top" Width="132" FontSize="25" Margin="275,40,275,0"/>
            <Label Content="Фамилия:" HorizontalAlignment="Left" Margin="53,126,0,0" VerticalAlignment="Top"/>
            <Label Content="Имя:" HorizontalAlignment="Left" Margin="53,156,0,0" VerticalAlignment="Top"/>
            <Label Content="Отчество:" HorizontalAlignment="Left" Margin="53,188,0,0" VerticalAlignment="Top"/>
            <Label Content="Дата рождения:" HorizontalAlignment="Left" Margin="53,299,0,0" VerticalAlignment="Top"/>
            <Label Content="Пароль:" HorizontalAlignment="Left" Margin="53,250,0,0" VerticalAlignment="Top"/>
            <Label Content="Логин:" HorizontalAlignment="Left" Margin="53,219,0,0" VerticalAlignment="Top"/>

            <TextBox Name="trenerfamiliatxt" HorizontalAlignment="Left" Height="23" Margin="120,128,0,0" TextWrapping="Wrap" MaxLength="15" VerticalAlignment="Top" Width="139"/>
            <TextBox Name="trenernametxt" HorizontalAlignment="Left" Height="23" Margin="120,159,0,0" TextWrapping="Wrap" MaxLength="15" VerticalAlignment="Top" Width="139"/>
            <TextBox Name="trenerotchestvotxt" HorizontalAlignment="Left" Height="23" Margin="120,191,0,0" TextWrapping="Wrap" MaxLength="15" VerticalAlignment="Top" Width="139"/>
            <TextBox Name="logintxt" HorizontalAlignment="Left" Height="23" Margin="112,222,0,0" TextWrapping="Wrap" MaxLength="15" VerticalAlignment="Top" Width="139"/>
            <PasswordBox Name="passwordtxt" HorizontalAlignment="Left" Height="23" Margin="112,253,0,0"  MaxLength="15" VerticalAlignment="Top" Width="139"/>
            <DatePicker Name="trenerdatepic" HorizontalAlignment="Left" Height="31" Margin="160,299,0,0" VerticalAlignment="Top"/>
            <Button Content="Добавить" HorizontalAlignment="Left" Margin="358,129,0,0" VerticalAlignment="Top" Width="101" Height="23" Click="Addtrener_Click"/>
            <Button Content="Редактировать" HorizontalAlignment="Left" Margin="358,159,0,0" VerticalAlignment="Top" Width="101" Height="23" Click="Updatetrener_Click"/>
            <Button Content="Удалить" HorizontalAlignment="Left" Margin="358,191,0,0" VerticalAlignment="Top" Width="101" Height="23" Click="Deletetrener_Click"/>
            <Button Content="Сформировать таблицу" HorizontalAlignment="Left" Margin="487,289,0,0" VerticalAlignment="Top" Width="161" Height="36" Click="showtabletrener_Click"/>
            <DataGrid Name="datagridtrener" HorizontalAlignment="Left" Height="108" Margin="10,332,0,0" VerticalAlignment="Top" Width="662"/>
            <TextBox Name="Idtrener"  Height="23" Margin="570,254,46,0" TextWrapping="Wrap"  VerticalAlignment="Top"/>
            <Label Content="ID" HorizontalAlignment="Left" Margin="544,253,0,0" VerticalAlignment="Top"/>
        </Grid>
        <Grid Name="chel" Visibility="Hidden" Background="#FFE0CCCC" Margin="118,0,0,0">
            <Label Content="Тренирующиеся" HorizontalAlignment="Center"  VerticalAlignment="Top" Width="209" FontSize="25" Margin="225,40,248,0"/>
            <Label Content="Фамилия:" HorizontalAlignment="Left" Margin="53,126,0,0" VerticalAlignment="Top"/>
            <Label Content="Имя:" HorizontalAlignment="Left" Margin="53,156,0,0" VerticalAlignment="Top"/>
            <Label Content="Отчество:" HorizontalAlignment="Left" Margin="53,188,0,0" VerticalAlignment="Top"/>
            <Label Content="Тренер:" HorizontalAlignment="Left" Margin="53,218,0,0" VerticalAlignment="Top"/>
            <Label Content="ID:" HorizontalAlignment="Left" Margin="381,249,0,0" VerticalAlignment="Top"/>
            <Label Content="Дата рождения:" HorizontalAlignment="Left" Margin="53,249,0,0" VerticalAlignment="Top"/>
            <TextBox Name="chelfamiliatxt" MaxLength="15" HorizontalAlignment="Left" Height="23" Margin="115,132,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120"/>
            <TextBox Name="chelnametxt" MaxLength="15" HorizontalAlignment="Left" Height="23" Margin="115,160,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120"/>
            <TextBox Name="chelotchestxt" MaxLength="15" HorizontalAlignment="Left" Height="23" Margin="115,191,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120"/>
            <ComboBox Name="combotrener" HorizontalAlignment="Left" Margin="115,222,0,0" VerticalAlignment="Top" Width="120"/>
            <DatePicker Name="cheldatepic" HorizontalAlignment="Left" Margin="151,251,0,0" VerticalAlignment="Top"/>
            <DataGrid Name="cheldata" HorizontalAlignment="Left" Height="155" Margin="183,285,0,0" VerticalAlignment="Top" Width="489"/>
            <Button Content="Сформировать таблицу" HorizontalAlignment="Left" Margin="526,236,0,0" VerticalAlignment="Top" Width="146" Height="33" Click="chelshowtable_Click"/>
            <Button Content="Добавить" HorizontalAlignment="Left" Margin="89,303,0,0" VerticalAlignment="Top" Width="89" Height="30" Click="Addchel_Click"/>
            <Button Content="Редактировать" HorizontalAlignment="Left" Margin="89,338,0,0" VerticalAlignment="Top" Width="89" Height="30" Click="updatechel_Click"/>
            <Button Content="Удалить" HorizontalAlignment="Left" Margin="89,373,0,0" VerticalAlignment="Top" Width="89" Height="30" Click="deletechel_Click"/>
            <TextBox Name="chelid" HorizontalAlignment="Left" Height="23" Margin="405,251,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="29"/>
        </Grid>
        <Button Content="X" HorizontalAlignment="Left" FontSize="25" Margin="755,0,0,0" VerticalAlignment="Top" Width="45" Height="45" Click="Exit_Click"/>
    </Grid>
</Window>