Nebula-Auth/NebulaAuth/View/Dialogs/WaitLoginDialog.xaml

<UserControl x:Class="NebulaAuth.View.Dialogs.WaitLoginDialog"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:theme="clr-namespace:NebulaAuth.Theme"
             mc:Ignorable="d" 
             theme:FontScaleWindow.ResizeFont="True" theme:FontScaleWindow.Scale="1"
              Foreground="WhiteSmoke"
             Background="{DynamicResource WindowBackground}">
    <Grid Margin="20">
        <Grid.RowDefinitions>
            <RowDefinition/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition/>
            </Grid.ColumnDefinitions>
            <ProgressBar  Style="{StaticResource MaterialDesignCircularProgressBar}" IsIndeterminate="True"></ProgressBar>
            <TextBlock Margin="10,0,0,0" Grid.Column="1" Text="{Tr WaitLoginDialog.Text}" VerticalAlignment="Center"></TextBlock>
        </Grid>
        <Grid x:Name="CaptchaGrid" Margin="0,25,0,0" Visibility="Collapsed" Grid.Row="1">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>
            <Image x:Name="CaptchaImage" Stretch="Uniform"></Image>
            <TextBox Grid.Row="1" Style="{StaticResource MaterialDesignFloatingHintTextBox}" x:Name="CaptchaTB"/>
            <Grid Grid.Row="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition/>
                    <ColumnDefinition/>
                </Grid.ColumnDefinitions>
                <Button Grid.Column="0" Click="SendCaptchaBtn_Click">Отправить</Button>
                <Button Grid.Column="1" Click="CancelButton_OnClick">Отмена</Button>
            </Grid>
        </Grid>
    </Grid>
</UserControl>