<Window x:Class="KalkulatorWPF.MainWindow"
        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:KalkulatorWPF"
        mc:Ignorable="d"
        Title="Kalkulator" Height="500" Width="400">
    <Grid>
        <StackPanel HorizontalAlignment="Left" Height="449" Margin="10,10,0,0" VerticalAlignment="Top" Width="372">
            <TextBlock x:Name="DzialanieTextBox" TextWrapping="Wrap" Height="40" FontSize="34.667" TextAlignment="Right" Foreground="Lime" Background="Black"/>
            <Grid Height="382">
                <Grid.RowDefinitions>
                    <RowDefinition Height="1*"/>
                    <RowDefinition Height="1*"/>
                    <RowDefinition Height="1*"/>
                    <RowDefinition Height="1*"/>
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="1*"/>
                    <ColumnDefinition Width="1*"/>
                    <ColumnDefinition Width="1*"/>
                    <ColumnDefinition Width="1*" />
                </Grid.ColumnDefinitions>
                <Button x:Name="val1" Content="1" Margin="10" Width="75" FontSize="34.667" Click="val1_Click"/>
                <Button x:Name="val2" Content="2" Margin="10" Width="75" FontSize="34.667" Grid.Column="1" Click="val2_Click"/>
                <Button x:Name="val3" Content="3" Margin="10" Width="75" FontSize="34.667" Grid.Column="2" Click="val3_Click"/>
                <Button x:Name="val4" Content="4" Margin="10" Width="75" FontSize="34.667" Grid.Row="1" Click="val4_Click"/>
                <Button x:Name="val5" Content="5" Margin="10" Width="75" FontSize="34.667" Grid.Row="1" Grid.Column="1" Click="val5_Click"/>
                <Button x:Name="val6" Content="6" Margin="10" Width="75" FontSize="34.667" Grid.Row="1" Grid.Column="2" Click="val6_Click"/>
                <Button x:Name="val7" Content="7" Margin="10" Width="75" FontSize="34.667" Grid.Row="2" Click="val7_Click"/>
                <Button x:Name="val8" Content="8" Margin="10" Width="75" FontSize="34.667" Grid.Row="2" Grid.Column="1" Click="val8_Click"/>
                <Button x:Name="val9" Content= "9" Margin="10" Width="75" FontSize="34.667" Grid.Row="2" Grid.Column="2" Click="val9_Click"/>
                <Button x:Name="val0" Content= "0" Margin="10" Width="75" FontSize="34.667" Grid.Row="3" Grid.Column="1" Click="val0_Click"/>

                <Button x:Name="Add" Content= "+" Margin="10" Width="75" FontSize="34.667" Grid.Row="0" Grid.Column="3" Click="Add_Click"/>
                <Button x:Name="Sub" Content= "-" Margin="10" Width="75" FontSize="34.667" Grid.Row="1" Grid.Column="3" Click="Sub_Click"/>
                <Button x:Name="Div" Content= "/" Margin="10" Width="75" FontSize="34.667" Grid.Row="2" Grid.Column="3" Click="Div_Click"/>
                <Button x:Name="Mul" Content= "*" Margin="10" Width="75" FontSize="34.667" Grid.Row="3" Grid.Column="3" Click="Mul_Click"/>
                <Button x:Name="Equals" Content= "=" Margin="10" Width="75" FontSize="34.667" Grid.Row="3" Grid.Column="2" Click="Equals_Click"/>
                <Button x:Name="Clear" Content= "C" Margin="10" Width="75" FontSize="34.667" Grid.Row="3" Grid.Column="0" Click="Clear_Click"/>
            </Grid>
        </StackPanel>
    </Grid>
</Window>