kmpdfkit_demo/Demo/Examples/Compdfkit.Controls/Common/PasswordControl/PasswordWindow.xaml

<Window x:Class="ComPDFKit.Controls.Common.PasswordWindow"
        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:ComPDFKit.Controls.Common"
        ResizeMode="NoResize"
        mc:Ignorable="d"
        Title="PasswordWindow" 
        WindowStyle="None"
        WindowStartupLocation="CenterScreen"
        MouseLeftButtonDown="PasswordWindow_MouseLeftButtonDown"
        Height="226" Width="534" >
    <Grid>
        <local:PasswordDialog x:Name="PasswordDialog" Loaded="PasswordDialog_Loaded" Unloaded="PasswordDialog_Unloaded"></local:PasswordDialog>
    </Grid>
</Window>