InputWindow.xaml

<Window x:Class="Cuthill.InputWindow"
        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:Cuthill"
        mc:Ignorable="d" WindowStartupLocation="CenterScreen"
        Title="Ввод матрицы" Height="247" Width="470">
    <DockPanel LastChildFill="True">
        <StatusBar Name="StatusBar" DockPanel.Dock="Bottom">
            <StatusBarItem>
                <Image x:Name="BarIcon" Source="/Icons/cross.png" Height="17"
                       Margin="1,0,0,-1"/>
            </StatusBarItem>
            <Separator/>
            <StatusBarItem>
                <TextBlock x:Name="BarText" Text="Матрица не введена"/>
            </StatusBarItem>
        </StatusBar>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition/>
                <RowDefinition/>
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition/>
                <ColumnDefinition/>
                <ColumnDefinition Width="70"/>
            </Grid.ColumnDefinitions>
            <TextBox x:Name="InputBox" Grid.Row="0" Grid.Column="0" Grid.RowSpan="3" Margin="10"
                 TextChanged="InputBox_TextChanged" AcceptsReturn="True" FontFamily="Consolas" FontSize="16"/>
            <Grid x:Name="DynamicGrid" 
              Grid.Row="0" Grid.Column="1" Grid.RowSpan="3" Margin="10"/>
            <Button x:Name="ButtonOK" Grid.Row="0" Grid.Column="2" Margin="10" Click="ButtonOK_Click">
                <Image x:Name="ImageOK" Source="/Icons/okay.png" Margin="5"/>
            </Button>
            <Button x:Name="ButtonCancel" Grid.Row="1" Grid.Column="2" Margin="10" Click="ButtonCancel_Click">
                <Image Source="/Icons/cross.png" Margin="5"/>
            </Button>
            <Button x:Name="ButtonInfo" Grid.Row="2" Grid.Column="2" Margin="10" Click="ButtonInfo_Click">
                <Image Source="/Icons/faq.png" Margin="5"/>
            </Button>
        </Grid>
    </DockPanel>
</Window>