<Window x:Class="LayoutSysteme.FormGridPanel"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Grid" Height="300" Width="300">
    <Grid Background="Bisque">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="5*" />
            <ColumnDefinition Width="5*" />
            <ColumnDefinition Width="5*" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="*" />
            <RowDefinition Height="5*" />
            <RowDefinition Height="5*" />
            <RowDefinition Height="5*" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>
        <Button Content="Button" Grid.Row="1"   Grid.Column="1" />
        <Button Content="Button" Grid.Column="2" Grid.Row="3"  Name="button1" Grid.ColumnSpan="2" />
    </Grid>
</Window>
