MatrixApp/MatrixXAMLOnly/MainWindow.xaml

<Window x:Class="MatrixXAMLOnly.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:MatrixXAMLOnly"
        mc:Ignorable="d"
        Title="Калькулятор: матрицы" Height="700" Width="1100" Icon="Images\matrix_icon.ico" MinHeight="500" MinWidth="800" x:Name="Window">
    <Window.Resources>
        <Style TargetType="{x:Type Button}" x:Key="HamburgerBtn">
            <Setter Property="Background" Value="Transparent" />
            <Setter Property="Foreground" Value="#373737" />
            <Setter Property="FontSize" Value="15" />
            <Setter Property="SnapsToDevicePixels" Value="True" />

            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type Button}">
                        <Border CornerRadius="1" Background="{TemplateBinding Background}">
                            <Grid>
                                <Grid.RowDefinitions>
                                    <RowDefinition Height="2.5*"/>
                                    <RowDefinition Height="1*"/>
                                    <RowDefinition Height="0.8*"/>
                                    <RowDefinition Height="1*"/>
                                    <RowDefinition Height="0.8*"/>
                                    <RowDefinition Height="1*"/>
                                    <RowDefinition Height="2.5*"/>
                                </Grid.RowDefinitions>
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition/>
                                    <ColumnDefinition Width="6*"/>
                                    <ColumnDefinition/>
                                </Grid.ColumnDefinitions>

                                <Rectangle Grid.Row="1" Grid.Column="1" Fill="#373737" RadiusX="2" RadiusY="2"/>
                                <Rectangle Grid.Row="3" Grid.Column="1" Fill="#373737" RadiusX="2" RadiusY="2"/>
                                <Rectangle Grid.Row="5" Grid.Column="1" Fill="#373737" RadiusX="2" RadiusY="2"/>
                            </Grid>
                        </Border>

                        <ControlTemplate.Triggers>
                            <Trigger Property="IsMouseOver" Value="True">
                                <Setter Property="Background" Value="#cccdc6" />
                                <Setter Property="Foreground" Value="White" />
                            </Trigger>

                            <Trigger Property="IsPressed" Value="True">
                                <Setter Property="Background" Value="#e8e9eb" />
                                <Setter Property="Foreground" Value="White" />
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <Style TargetType="{x:Type Button}" x:Key="HamburgerMenuItemBtn">
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="Foreground" Value="#373737"/>
            <Setter Property="FontSize" Value="15"/>
            <Setter Property="SnapsToDevicePixels" Value="True"/>
            <Setter Property="MinHeight" Value="40"/>
            <Setter Property="Cursor" Value="Hand"/>

            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type Button}">
                        <Border BorderThickness="0 0 0 1" BorderBrush="#373737">
                            <Grid>
                                <TextBlock Text="{TemplateBinding Content}" HorizontalAlignment="Center" VerticalAlignment="Center" TextWrapping="NoWrap" TextAlignment="Center"/>
                            </Grid>
                        </Border>

                        <ControlTemplate.Triggers>
                            <Trigger Property="IsMouseOver" Value="True">
                                <Setter Property="Background" Value="#cccdc6"/>
                                <Setter Property="Foreground" Value="Black" />
                            </Trigger>

                            <Trigger Property="IsPressed" Value="True">
                                <Setter Property="Background" Value="#e8e9eb" />
                                <Setter Property="Foreground" Value="White" />
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <Style TargetType="{x:Type TextBlock}" x:Key="OperationSign">
            <Setter Property="HorizontalAlignment" Value="Center"/>
            <Setter Property="VerticalAlignment" Value="Center"/>
            <Setter Property="Foreground" Value="#373737"/>
            <Setter Property="FontSize" Value="40"/>
            <Setter Property="FontWeight" Value="SemiBold"/>
        </Style>

        <Style TargetType="{x:Type TextBlock}">
            <Setter Property="VerticalAlignment" Value="Center"/>
            <Setter Property="HorizontalAlignment" Value="Center"/>
            <Setter Property="FontSize" Value="24"/>
        </Style>

        <Style TargetType="{x:Type TextBox}" x:Key="NonMatrix">
            <Setter Property="MinHeight" Value="30"/>
            <Setter Property="MinWidth" Value="30"/>
            <Setter Property="VerticalAlignment" Value="Center"/>
            <Setter Property="HorizontalAlignment" Value="Center"/>
            <Setter Property="VerticalContentAlignment" Value="Center"/>
            <Setter Property="HorizontalContentAlignment" Value="Center"/>
        </Style>
    </Window.Resources>
    
    
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition/>
            <RowDefinition Height="4*"/>
            <RowDefinition/>
        </Grid.RowDefinitions>

        <!-- CurtainMenu -->
        <Grid x:Name="CurtainMenu" Panel.ZIndex="1" Grid.Row="0" Grid.RowSpan="3" Width="0" HorizontalAlignment="Left" Background="#FFE8E9EB" Opacity="0.95">
            <StackPanel Margin="0 70 0 0" Orientation="Vertical">
                <Button x:Name="BtnAddition" Style="{StaticResource HamburgerMenuItemBtn}" Click="BtnAddition_Click"/>
                <Button x:Name="BtnDifference" Style="{StaticResource HamburgerMenuItemBtn}" Click="BtnDifference_Click"/>
                <Button x:Name="BtnMultiplicationOnScalar" Style="{StaticResource HamburgerMenuItemBtn}" Click="BtnMultiplicationOnScalar_Click"/>
                <Button x:Name="BtnTransposition" Style="{StaticResource HamburgerMenuItemBtn}" Click="BtnTransposition_Click"/>
                <Button x:Name="BtnMultiplicationOnTransposed" Style="{StaticResource HamburgerMenuItemBtn}" Click="BtnMultiplicationOnTransposed_Click"/>
                <Button x:Name="BtnRowsReplace" Style="{StaticResource HamburgerMenuItemBtn}" Click="BtnRowsReplace_Click"/>
                <Button x:Name="BtnRowsTranspositionReplace" Style="{StaticResource HamburgerMenuItemBtn}" Click="BtnRowsTranspositionReplace_Click"/>
                <Button x:Name="BtnInverse" Style="{StaticResource HamburgerMenuItemBtn}" Click="BtnInverse_Click"/>
            </StackPanel>
        </Grid>

        <!-- Hamburger Button -->
        <Button x:Name="BtnHamburgerMenu" Style="{StaticResource HamburgerBtn}" Panel.ZIndex="1" MinHeight="70" MaxHeight="70" MinWidth="70" MaxWidth="70" Cursor="Hand" Focusable="False" VerticalAlignment="Top" HorizontalAlignment="Left" Click="BtnHamburgerMenu_Click"/>

        <!-- Addition -->
        <Grid x:Name="GridContentAddition" Grid.RowSpan="3" Visibility="Collapsed">
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition Height="4*"/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <!-- UpperBody -->
            <Grid Grid.Row="0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="0.1*"/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="1">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                    </Grid.ColumnDefinitions>
                    
                    <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock x:Name="TextBlockAdditionRowCount" Text="Количество строк: "/>
                        <TextBox x:Name="TextBoxAdditionRowCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock x:Name="TextBlockAdditionColumnCount" Text="Количество столбцов: "/>
                        <TextBox x:Name="TextBoxAdditionColumnCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <Button x:Name="BtnAddtitionCreateMatrix" Grid.Column="2" Content="Построить матрицу" Click="BtnAddtitionCreateMatrix_Click"/>
                </Grid>
            </Grid>

            <!-- MidlleBody -->
            <Grid Grid.Row="1">
                <Border Grid.ColumnSpan="3" BorderBrush="Black" BorderThickness="0 1 0 1">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.05*"/>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.05*"/>
                            <ColumnDefinition/>
                        </Grid.ColumnDefinitions>

                        <Grid x:Name="GridAdditionFrstTerm" Grid.Column="0">
                            
                        </Grid>

                        <TextBlock Text="+" Grid.Column="1" Style="{StaticResource OperationSign}"/>

                        <Grid x:Name="GridAdditionScndTerm" Grid.Column="2">
                            
                        </Grid>

                        <TextBlock Text="=" Grid.Column="3" Style="{StaticResource OperationSign}"/>

                        <Grid x:Name="GridAdditionResult" Grid.Column="4">
                            
                        </Grid>
                    </Grid>
                </Border>
            </Grid>

            <!-- BottomBody -->
            <Grid Grid.Row="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="2*"/>
                    <ColumnDefinition/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Button x:Name="BtnAdditionDiagramm" Grid.Column="1" Content="Диаграмма"/>
                <Button x:Name="BtnAdditionCalculate" Grid.Column="2" Content="Вычислить" Click="BtnAdditionCalculate_Click"/>
            </Grid>
        </Grid> <!-- Addition -->

        <!-- Difference -->
        <Grid x:Name="GridContentDifference" Grid.RowSpan="3" Visibility="Collapsed">
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition Height="4*"/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <!-- UpperBody -->
            <Grid Grid.Row="0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="0.1*"/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="1">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                    </Grid.ColumnDefinitions>

                    <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock x:Name="TextBlockDifferenceRowCount" Text="Количество строк: "/>
                        <TextBox x:Name="TextBoxDifferenceRowCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock x:Name="TextBlockDifferenceColumnCount" Text="Количество столбцов: "/>
                        <TextBox x:Name="TextBoxDifferenceColumnCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <Button x:Name="BtnDifferenceCreateMatrix" Grid.Column="2" Content="Построить матрицу" Click="BtnDifferenceCreateMatrix_Click"/>
                </Grid>
            </Grid>

            <!-- MidlleBody -->
            <Grid Grid.Row="1">
                <Border Grid.ColumnSpan="3" BorderBrush="Black" BorderThickness="0 1 0 1">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.05*"/>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.05*"/>
                            <ColumnDefinition/>
                        </Grid.ColumnDefinitions>

                        <Grid x:Name="GridDifferenceFrstTerm" Grid.Column="0">
                            
                        </Grid>

                        <TextBlock Text="-" Grid.Column="1" Style="{StaticResource OperationSign}"/>

                        <Grid x:Name="GridDifferenceScndTerm" Grid.Column="2">
                            
                        </Grid>

                        <TextBlock Text="=" Grid.Column="3" Style="{StaticResource OperationSign}"/>

                        <Grid x:Name="GridDifferenceResult" Grid.Column="4">
                            
                        </Grid>
                    </Grid>
                </Border>
            </Grid>

            <!-- BottomBody -->
            <Grid Grid.Row="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="2*"/>
                    <ColumnDefinition/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Button x:Name="BtnDifferenceDiagramm" Grid.Column="1" Content="Диаграмма"/>
                <Button x:Name="BtnDifferenceCalculate" Grid.Column="2" Content="Вычислить" Click="BtnDifferenceCalculate_Click"/>
            </Grid>
        </Grid> <!-- Difference -->

        <!-- MultiplicationOnScalar -->
        <Grid x:Name="GridContentMultiplication" Grid.RowSpan="3" Visibility="Collapsed">
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition Height="4*"/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <!-- UpperBody -->
            <Grid Grid.Row="0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="0.1*"/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="1">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                    </Grid.ColumnDefinitions>

                    <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock x:Name="TextBlockMultiplicationOnScalarRowCount" Text="Количество строк: "/>
                        <TextBox x:Name="TextBoxMultiplicationOnScalarRowCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock x:Name="TextBlockMultiplicationOnScalarColumnCount" Text="Количество столбцов: "/>
                        <TextBox x:Name="TextBoxMultiplicationOnScalarColumnCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <Button x:Name="BtnMultiplicationOnScalarCreateMatrix" Grid.Column="2" Content="Построить матрицу" Click="BtnMultiplicationOnScalarCreateMatrix_Click"/>
                </Grid>
            </Grid>

            <!-- MidlleBody -->
            <Grid Grid.Row="1">
                <Border Grid.ColumnSpan="3" BorderBrush="Black" BorderThickness="0 1 0 1">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.05*"/>
                            <ColumnDefinition Width="0.3*"/>
                            <ColumnDefinition Width="0.05*"/>
                            <ColumnDefinition/>
                        </Grid.ColumnDefinitions>

                        <Grid x:Name="GridMultiplicationOnScalarFrstTerm" Grid.Column="0">

                        </Grid>

                        <TextBlock Text="*" Grid.Column="1" Style="{StaticResource OperationSign}" Margin="0 15 0 0"/>

                        <TextBox x:Name="TextBoxMultiplicationOnScalarScndTerm" Grid.Column="2" Width="100" Height="100" HorizontalAlignment="Center" VerticalAlignment="Center" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" FontSize="20" FontWeight="SemiBold" MaxLength="8"/>

                        <TextBlock Text="=" Grid.Column="3" Style="{StaticResource OperationSign}"/>

                        <Grid x:Name="GridMultiplicationOnScalarResult" Grid.Column="4">

                        </Grid>
                    </Grid>
                </Border>
            </Grid>

            <!-- BottomBody -->
            <Grid Grid.Row="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="2*"/>
                    <ColumnDefinition/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Button x:Name="BtnMultiplicationOnScalarnDiagramm" Grid.Column="1" Content="Диаграмма"/>
                <Button x:Name="BtnMultiplicationOnScalarCalculate" Grid.Column="2" Content="Вычислить" Click="BtnMultiplicationOnScalarCalculate_Click"/>
            </Grid>
        </Grid> <!-- MultiplicationOnScalar -->

        <!-- Transposition -->
        <Grid x:Name="GridContentTranspose" Grid.RowSpan="3" Visibility="Collapsed">
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition Height="4*"/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <!-- UpperBody -->
            <Grid Grid.Row="0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="0.1*"/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="1">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                    </Grid.ColumnDefinitions>

                    <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество строк: "/>
                        <TextBox x:Name="TextBoxTranspositionRowCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество столбцов: "/>
                        <TextBox x:Name="TextBoxTranspositionColumnCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <Button x:Name="BtnTranspositionCreateMatrix" Grid.Column="2" Content="Построить матрицу" Click="BtnTranspositionCreateMatrix_Click"/>
                </Grid>
            </Grid>

            <!-- MidlleBody -->
            <Grid Grid.Row="1">
                <Border Grid.ColumnSpan="3" BorderBrush="Black" BorderThickness="0 1 0 1">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.1*"/>
                            <ColumnDefinition/>
                        </Grid.ColumnDefinitions>

                        <Grid x:Name="GridTransposeFrom" Grid.Column="0">

                        </Grid>

                        <TextBlock Text="=>" Grid.Column="1" Style="{StaticResource OperationSign}"/>

                        <Grid x:Name="GridTransposed" Grid.Column="2">

                        </Grid>
                    </Grid>
                </Border>
            </Grid>

            <!-- BottomBody -->
            <Grid Grid.Row="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="2*"/>
                    <ColumnDefinition/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Button x:Name="BtnTranspositionDiagramm" Grid.Column="1" Content="Диаграмма"/>
                <Button x:Name="BtnTranspositionCalculate" Grid.Column="2" Content="Вычислить" Click="BtnTranspositionCalculate_Click"/>
            </Grid>
        </Grid> <!-- Transposition -->

        <!-- MultiplicationOnTransposed -->
        <Grid x:Name="GridContentMultiplicationOnTransposed" Grid.RowSpan="3" Visibility="Collapsed">
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition Height="4*"/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <!-- UpperBody -->
            <Grid Grid.Row="0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="0.1*"/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="1">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                    </Grid.ColumnDefinitions>

                    <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество строк: "/>
                        <TextBox x:Name="TextBoxMultiplicationOnTransposedRowCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество столбцов: "/>
                        <TextBox x:Name="TextBoxMultiplicationOnTransposedColumnCount" Style="{StaticResource NonMatrix}" MaxLength="1"/>
                    </StackPanel>

                    <Button x:Name="BtnMultiplicationOnTransposedCreateMatrix" Grid.Column="2" Content="Построить матрицу" Click="BtnMultiplicationOnTransposedCreateMatrix_Click"/>
                </Grid>
            </Grid>

            <!-- MidlleBody -->
            <Grid Grid.Row="1">
                <Border Grid.ColumnSpan="3" BorderBrush="Black" BorderThickness="0 1 0 1">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.2*"/>
                            <ColumnDefinition/>
                        </Grid.ColumnDefinitions>

                        <Grid x:Name="GridMultiplicationOnTransposedTerm" Grid.Column="0">

                        </Grid>

                        <TextBlock Text="*=>" Grid.Column="1" Style="{StaticResource OperationSign}"/>

                        <Grid x:Name="GridMultiplicationOnTransposedResult" Grid.Column="2">

                        </Grid>
                    </Grid>
                </Border>
            </Grid>

            <!-- BottomBody -->
            <Grid Grid.Row="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="2*"/>
                    <ColumnDefinition/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Button x:Name="BtnMultiplicationOnTransposedDiagramm" Grid.Column="1" Content="Диаграмма"/>
                <Button x:Name="BtnMultiplicationOnTransposedCalculate" Grid.Column="2" Content="Вычислить" Click="BtnMultiplicationOnTransposedCalculate_Click"/>
            </Grid>
        </Grid> <!-- MultiplicationOnTransposed -->

        <!-- RowsReplace -->
        <Grid x:Name="GridContentRowsReplace" Grid.RowSpan="3" Visibility="Collapsed">
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition Height="4*"/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <!-- UpperBody -->
            <Grid Grid.Row="0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="0.1*"/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="1">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                    </Grid.ColumnDefinitions>

                    <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество строк: "/>
                        <TextBox x:Name="TextBoxRowReplaceRowCount" Style="{StaticResource NonMatrix}" MaxLength="1" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                    </StackPanel>

                    <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество столбцов: "/>
                        <TextBox x:Name="TextBoxRowReplaceColumnCount" Style="{StaticResource NonMatrix}" MaxLength="1" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                    </StackPanel>

                    <Button x:Name="BtnRowReplaceCreateMatrix" Grid.Column="2" Content="Построить матрицу" Click="BtnRowReplaceCreateMatrix_Click"/>
                </Grid>
            </Grid>

            <!-- MidlleBody -->
            <Grid Grid.Row="1">
                <Border Grid.ColumnSpan="3" BorderBrush="Black" BorderThickness="0 1 0 1">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.4*"/>
                            <ColumnDefinition/>
                        </Grid.ColumnDefinitions>

                        <Grid x:Name="GridRowsReplaceMatrix" Grid.Column="0">
                            
                        </Grid>

                        <Grid Grid.Column="1">
                            <Grid.RowDefinitions>
                                <RowDefinition/>
                                <RowDefinition/>
                            </Grid.RowDefinitions>

                            <StackPanel Orientation="Horizontal" VerticalAlignment="Bottom" HorizontalAlignment="Center">
                                <TextBox x:Name="TextBoxRowReplaceFrstTerm" Grid.Row="0" Grid.Column="0" Width="50" Height="50" FontSize="20" FontWeight="SemiBold" MaxLength="2" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                                <TextBlock Text=" =>" Grid.Row="0" Grid.Column="1" Style="{StaticResource OperationSign}"/>
                            </StackPanel>

                            <StackPanel Orientation="Horizontal" VerticalAlignment="Top" HorizontalAlignment="Center" Grid.Row="1">
                                <TextBlock Text=" &lt;=" Grid.Row="0" Grid.Column="1" Style="{StaticResource OperationSign}"/>
                                <TextBox x:Name="TextBoxRowReplaceScndTerm" Grid.Row="0" Grid.Column="0" Width="50" Height="50" FontSize="20" FontWeight="SemiBold" MaxLength="2" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                            </StackPanel>
                        </Grid>

                        <Grid x:Name="GridRowsReplaceResult" Grid.Column="2">

                        </Grid>
                    </Grid>
                </Border>
            </Grid>

            <!-- BottomBody -->
            <Grid Grid.Row="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="2*"/>
                    <ColumnDefinition/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Button x:Name="BtnRowsReplaceDiagramm" Grid.Column="1" Content="Диаграмма"/>
                <Button x:Name="BtnRowsReplaceCalculate" Grid.Column="2" Content="Вычислить" Click="BtnRowsReplaceCalculate_Click"/>
            </Grid>
        </Grid> <!-- RowsReplace -->
        
        <!-- RowTranspositionReplace -->
        <Grid x:Name="GridContentRowTranspositionReplace" Grid.RowSpan="3" Visibility="Collapsed">
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition Height="4*"/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <!-- UpperBody -->
            <Grid Grid.Row="0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="0.1*"/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="1">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                    </Grid.ColumnDefinitions>

                    <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество строк: "/>
                        <TextBox x:Name="TextBoxRowTranspositionReplaceRowCount" Style="{StaticResource NonMatrix}" MaxLength="1" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                    </StackPanel>

                    <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество столбцов: "/>
                        <TextBox x:Name="TextBoxRowTranspositionReplaceColumnCount" Style="{StaticResource NonMatrix}" MaxLength="1" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                    </StackPanel>

                    <Button x:Name="BtnRowTranspositionReplaceCreateMatrix" Grid.Column="2" Content="Построить матрицу" Click="BtnRowTranspositionReplaceCreateMatrix_Click"/>
                </Grid>
            </Grid>

            <!-- MidlleBody -->
            <Grid Grid.Row="1">
                <Border Grid.ColumnSpan="3" BorderBrush="Black" BorderThickness="0 1 0 1">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.2*"/>
                            <ColumnDefinition Width="0.3*"/>
                            <ColumnDefinition Width="0.2*"/>
                            <ColumnDefinition/>
                        </Grid.ColumnDefinitions>

                        <Grid x:Name="GridRowTranspositionReplaceMatrix" Grid.Column="0">
                            
                        </Grid>

                        <TextBlock Text="=>" Grid.Column="1" Style="{StaticResource OperationSign}"/>

                        <Grid x:Name="GridRowTranspositionReplaceVector" Grid.Column="2">
                            
                        </Grid>

                        <TextBlock Text="=>" Grid.Column="3" Style="{StaticResource OperationSign}"/>

                        <Grid x:Name="GridRowTranspositionReplaceResult" Grid.Column="5">

                        </Grid>
                    </Grid>
                </Border>
            </Grid>

            <!-- BottomBody -->
            <Grid Grid.Row="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="2*"/>
                    <ColumnDefinition/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Button x:Name="BtnRowTranspositionReplaceDiagramm" Grid.Column="1" Content="Диаграмма"/>
                <Button x:Name="BtnRowTranspositionReplaceCalculate" Grid.Column="2" Content="Вычислить" Click="BtnRowTranspositionReplaceCalculate_Click"/>
            </Grid>
        </Grid> <!-- RowTranspositionReplace -->

        <!-- Inverse -->
        <Grid x:Name="GridContentInverse" Grid.RowSpan="3" Visibility="Collapsed">
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition Height="4*"/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <!-- UpperBody -->
            <Grid Grid.Row="0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="0.1*"/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="1">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                        <ColumnDefinition/>
                    </Grid.ColumnDefinitions>

                    <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество строк: "/>
                        <TextBox x:Name="TextBoxInverseRowCount" Style="{StaticResource NonMatrix}" MaxLength="1" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                    </StackPanel>

                    <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center">
                        <TextBlock Text="Количество столбцов: "/>
                        <TextBox x:Name="TextBoxInverseColumnCount" Style="{StaticResource NonMatrix}" MaxLength="1" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                    </StackPanel>

                    <Button x:Name="BtnInverseCreateMatrix" Grid.Column="2" Content="Построить матрицу" Click="BtnInverseCreateMatrix_Click"/>
                </Grid>
            </Grid>

            <!-- MidlleBody -->
            <Grid Grid.Row="1">
                <Border Grid.ColumnSpan="3" BorderBrush="Black" BorderThickness="0 1 0 1">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition/>
                            <ColumnDefinition Width="0.5*"/>
                            <ColumnDefinition/>
                        </Grid.ColumnDefinitions>

                        <Grid x:Name="GridInverseMatrix" Grid.Column="0">

                        </Grid>

                        <TextBlock Text="=> A−1" Grid.Column="1" Style="{StaticResource OperationSign}" TextWrapping="Wrap"/>

                        <Grid x:Name="GridInverseResult" Grid.Column="2">

                        </Grid>
                    </Grid>
                </Border>
            </Grid>

            <!-- BottomBody -->
            <Grid Grid.Row="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="2*"/>
                    <ColumnDefinition/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>

                <Button x:Name="BtnInverseeDiagramm" Grid.Column="1" Content="Диаграмма"/>
                <Button x:Name="BtnInverseCalculate" Grid.Column="2" Content="Вычислить" Click="BtnInverseCalculate_Click"/>
            </Grid>
        </Grid> <!-- Inverse -->
        
    </Grid>
</Window>