PDFOffice_Windows_exe/PDF Office/Views/Dialog/VerifyPassWordDialog.xaml

<UserControl
    x:Class="PDF_Office.Views.Dialog.VerifyPassWordDialog"
    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:dialog="clr-namespace:PDF_Office.ViewModels.Dialog"
    xmlns:local="clr-namespace:PDF_Office.Views.Dialog"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:prism="http://prismlibrary.com/"
    Width="600"
    Height="400"
    d:DataContext="{d:DesignInstance Type=dialog:VerifyPassWordDialogViewModel}"
    prism:ViewModelLocator.AutoWireViewModel="True"
    mc:Ignorable="d">
    <prism:Dialog.WindowStyle>
        <Style TargetType="{x:Type Window}">
            <Setter Property="Title" Value="{Binding Title}" />
            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterScreen" />
            <Setter Property="ShowInTaskbar" Value="False" />
            <Setter Property="SizeToContent" Value="WidthAndHeight" />
        </Style>
    </prism:Dialog.WindowStyle>
    <StackPanel VerticalAlignment="Center">
        <TextBlock
            Margin="0,15"
            FontSize="14"
            Text="Please enter the password to unpass the file" />
        <TextBox
            Height="32"
            Margin="20,0"
            VerticalContentAlignment="Center"
            FontSize="14"
            Text="{Binding Input, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}">
            <TextBox.Style>
                <Style TargetType="{x:Type TextBox}">
                    <Style.Triggers>
                        <DataTrigger Binding="{Binding ShowWarning}" Value="Visible">
                            <Setter Property="BorderBrush" Value="Red" />
                        </DataTrigger>
                    </Style.Triggers>
                </Style>
            </TextBox.Style>
        </TextBox>
        <Grid>
            <TextBlock
                Name="TxtInput"
                Margin="20,0"
                HorizontalAlignment="Left"
                FontSize="14"
                Foreground="Red"
                Text="{Binding WarningText}"
                Visibility="{Binding ShowWarning}" />
            <StackPanel HorizontalAlignment="Right" Orientation="Horizontal">
                <Button
                    Name="BtnOK"
                    Width="120"
                    Height="32"
                    Margin="10,10"
                    Command="{Binding OKCommand}"
                    Content="OK" />
                <Button
                    Name="BtnCancel"
                    Width="120"
                    Height="32"
                    Margin="10,0"
                    Command="{Binding CancelCommand}"
                    Content="Cancel" />
            </StackPanel>
        </Grid>
    </StackPanel>
</UserControl>