tlsWindow.axaml

<Window xmlns="https://github.com/avaloniaui" 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" mc:Ignorable="d" d:DesignWidth="400" d:DesignHeight="200" x:Class="ws.tlsWindow" Width="400" Height="200" Title="tlsWindow">
	<Grid Margin="10"  RowDefinitions="*,*,.5*" ColumnDefinitions="*,*">
		<CheckBox Grid.RowSpan="2" x:Name="CHECK"  Content="Don&apos;t check cert" Grid.Column="1" HorizontalAlignment="Center" VerticalAlignment="Center" VerticalContentAlignment="Center" Click="CheckBox_Click"/>



		<StackPanel>
			<Label>Directory of *.pfx</Label>
			<Grid ColumnDefinitions="5*,*">
				<TextBox x:Name="pfxDir"></TextBox>
				<Button Content="…" Click="pfxDirFinder" Grid.Column="1"/>
			</Grid>
		</StackPanel>
		<StackPanel Grid.Row="1">
			<Label>Password</Label>
			<Grid ColumnDefinitions="5*,*">
				<TextBox x:Name="password"></TextBox>
				<Button Content="…" Click="passwordFinder" Grid.Column="1"/>
			</Grid>
		</StackPanel>

		<Grid Grid.Row="2" Grid.ColumnSpan="2" ColumnDefinitions="*,*">
			<Button Content="Ok" Grid.Column="0" Click="okButton"/>
			<Button Content="Cancel" Grid.Column="1" Click="cancelButton"/>
		</Grid>
	</Grid>
</Window>