MainWindow.xaml

<!--
  Copyright © 2017 László Csöndes

  This file is part of Secret Splitter.

  Secret Splitter is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  Secret Splitter is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License
  along with Secret Splitter. If not, see <http://www.gnu.org/licenses/>.
-->
<Window x:Class="SecretSplit.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:SecretSplit"
        mc:Ignorable="d"
        Title="Secret Splitter" Height="350" Width="525">
    <Window.Resources>
        <Style TargetType="TextBox">
            <Setter Property="Margin" Value="4,4,4,4"/>
        </Style>
        <Style TargetType="Button">
            <Setter Property="Margin" Value="4,4,4,4"/>
        </Style>
    </Window.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto"/>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>
        <Label Grid.Column="0" Grid.Row="0">Secret:</Label>
        <TextBox Name="textSecret" Grid.Column="1" Grid.Row="0" Grid.ColumnSpan="2"/>
        <StackPanel Grid.Column="0" Grid.Row="1" Orientation="Horizontal">
            <TextBox Name="textNeededCount" Width="24" PreviewTextInput="ValidateNumbersOnly">2</TextBox>
            <Label>of</Label>
            <TextBox Name="textTotalCount" Width="24" PreviewTextInput="ValidateNumbersOnly">2</TextBox>
        </StackPanel>
        <Button Grid.Column="1" Grid.Row="1" Click="SplitSecret_Click">↓ Split secret ↓</Button>
        <Button Grid.Column="2" Grid.Row="1" Click="MergeSecret_Click"
                MouseEnter="Button_MouseEnter" MouseLeave="Button_MouseLeave">↑ Merge secret ↑</Button>
        <Label Grid.Column="0" Grid.Row="2">Parts:</Label>
        <TextBox Name="textParts" Grid.Column="1" Grid.Row="2" Grid.ColumnSpan="2" TextWrapping="Wrap" AcceptsReturn="True"/>
    </Grid>
</Window>