StructureHelper/StructureHelper/Windows/MainGraph/FormulaView.xaml

<Window x:Class="StructureHelper.Windows.MainGraph.FormulaView"
         x:Name="FormulaFunction_win"
        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:StructureHelper.Windows.MainGraph"
        mc:Ignorable="d"
        d:DataContext="{d:DesignInstance local:FormulaViewModel}"
        Title="FormulaFunction" Height="580" Width="400">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="60"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="150"/>
            <RowDefinition Height="60"/>
            <RowDefinition Height="60"/>
            <RowDefinition Height="60"/>
            <RowDefinition Height="60"/>
            <RowDefinition Height="50"/>
        </Grid.RowDefinitions>
        <Grid Grid.Row="0">
            <Grid.RowDefinitions>
                <RowDefinition Height="30"/>
                <RowDefinition Height="30"/>
            </Grid.RowDefinitions>
            <TextBlock Grid.Row="0" 
                       Margin="5"
                       Text="Formula:" 
                       VerticalAlignment="Center"/>
            <Grid Grid.Row="1">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="50"/>
                    <ColumnDefinition Width="*"/>
                </Grid.ColumnDefinitions>
                <TextBlock Grid.Column="0" Text="y(x) ="
                           Margin="5"
                           VerticalAlignment="Center"
                           HorizontalAlignment="Right"/>
                <TextBox Grid.Column="1" Text="{Binding Formula, UpdateSourceTrigger=PropertyChanged}" 
                         Margin="5"/>
            </Grid>
        </Grid>
        <TextBlock Grid.Row="1"
                   Margin="5" 
                   Background="LightYellow" 
                   Text="{Binding FormulaText, UpdateSourceTrigger=PropertyChanged}"
                   TextAlignment="Center"
                   FontSize="20"
                   TextWrapping="Wrap">
        </TextBlock>
        <Grid Grid.Row="2">
            <Grid.RowDefinitions>
                <RowDefinition Height="90"/>
                <RowDefinition Height="*"/>
            </Grid.RowDefinitions>
            <Grid Grid.Row="0">
                <Grid.RowDefinitions>
                    <RowDefinition Height="30"/>
                    <RowDefinition Height="30"/>
                    <RowDefinition Height="30"/>
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="20"/>
                    <ColumnDefinition Width="10"/>
                    <ColumnDefinition Width="*"/>
                </Grid.ColumnDefinitions>
                <TextBlock Grid.Row="0" Grid.ColumnSpan="3"
                Margin="5"
                Text="Enter limit bounds:" 
                VerticalAlignment="Center"/>
                <TextBlock Grid.Column="0" 
                   Grid.Row="1"
                   Text="{Binding X_or_Y_text}"
                   VerticalAlignment="Center"
                   HorizontalAlignment="Right"/>
                <TextBlock Grid.Column="1" 
                   Grid.Row="1"
                   Text="{Binding GREATER}"
                   VerticalAlignment="Center"
                   HorizontalAlignment="Right"/>
                <TextBox Grid.Column="2" 
                 Grid.Row="1"
                 Text="{Binding LeftBound, 
                        UpdateSourceTrigger=PropertyChanged,
                        StringFormat=\{0:n\}}" 
                 Margin="5"/>
                <TextBlock Grid.Column="0" 
                   Grid.Row="2"
                   Text="{Binding X_or_Y_text}"
                   VerticalAlignment="Center"
                   HorizontalAlignment="Right"/>
                <TextBlock Grid.Column="1" 
                   Grid.Row="2"
                   Text="{Binding LESS}"
                   VerticalAlignment="Center"
                   HorizontalAlignment="Right"/>
                <TextBox Grid.Column="2" 
                 Grid.Row="2"
                 Text="{Binding RightBound, 
                        UpdateSourceTrigger=PropertyChanged,
                        StringFormat=\{0:n\}}" 
                 Margin="5"/>
            </Grid>
            <TextBlock Grid.Row="1"
            Margin="5"
            Background="LightYellow" 
            Text="{Binding LimitText, UpdateSourceTrigger=PropertyChanged}"
            TextAlignment="Center"
            FontSize="20"
            TextWrapping="Wrap">
            </TextBlock>
        </Grid>
        <Grid Grid.Row="3">
            <Grid.RowDefinitions>
                <RowDefinition Height="30"/>
                <RowDefinition Height="30"/>
            </Grid.RowDefinitions>
            <TextBlock Grid.Row="0" 
                       Margin="5"
                       Text="Step:" 
                       VerticalAlignment="Center"/>
            <TextBox Grid.Row="1" Text="{Binding Step}" Margin="5"/>
        </Grid>
        <Grid Grid.Row="4">
            <Grid.RowDefinitions>
                <RowDefinition Height="30"/>
                <RowDefinition Height="30"/>
            </Grid.RowDefinitions>
            <TextBlock Grid.Row="0" 
                       Margin="5"
                       Text="Name:" 
                       VerticalAlignment="Center"/>
            <TextBox Grid.Row="1" Text="{Binding Name}" Margin="5"/>
        </Grid>
        <Grid Grid.Row="5">
            <Grid.RowDefinitions>
                <RowDefinition Height="30"/>
                <RowDefinition Height="30"/>
            </Grid.RowDefinitions>
            <TextBlock Grid.Row="0" 
                       Margin="5"
                       Text="Description:" 
                       VerticalAlignment="Center"/>
            <TextBox Grid.Row="1" Text="{Binding Description}" Margin="5"/>
        </Grid>
        <Grid Grid.Row="6">
            <Grid.RowDefinitions>
                <RowDefinition Height="30"/>
                <RowDefinition Height="30"/>
            </Grid.RowDefinitions>
            <TextBlock Grid.Row="0" 
                       Margin="5"
                       Text="Color:" 
                       VerticalAlignment="Center"/>
            <ComboBox Grid.Row="1" Text="{Binding Description}" Margin="5"/>
        </Grid>
        <Button Grid.Row="7" Margin="5" Content="Save"
                Command="{Binding SaveCommand}"
                CommandParameter="{Binding ElementName=FormulaFunction_win}">
        </Button>
    </Grid>
</Window>