
    <Grid xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" ShowGridLines="False">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="40"/>
            <ColumnDefinition  Width="40"/>
            <ColumnDefinition  Width="40"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition  Height="30"/>
            <RowDefinition  Height="30"/>
            <RowDefinition Height="30"/>
        </Grid.RowDefinitions>
        <Button Grid.Row="0" Grid.Column="0" Content="20x30"/>
        <Button Grid.Row="0" Grid.Column="1" Background="Gold" Content="20x30"/>
        <Button Grid.Row="0" Grid.Column="2" Background="Green" Content="20x30"/>
        <Button Grid.Row="1" Grid.Column="0" Background="Red" Content="20x30"/>
        <Button Grid.Row="1" Grid.Column="1" Background="Salmon" Content="20x30"/>
        <Button Grid.Row="1" Grid.Column="2" Background="LightBlue" Content="Przyciety"/>
        <Button Grid.Row="2" Grid.Column="0" Background="Magenta" Content="20x30"/>
        <Button Grid.Row="2" Grid.Column="1" Background="PaleGreen" Content="20x30"/>
        <Button Grid.Row="2" Grid.Column="2" Background="SaddleBrown" Content="20x30"/>
    </Grid>
