Represents a control designed for entering and handling passwords.
Example
<Window x:Class="WpfApplication3.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="221" Width="372">
<Grid Margin="0,0,101,23">
<PasswordBox x:Name="txtPwd"
HorizontalAlignment="Left" Margin="110,75,0,0" VerticalAlignment="Top" Width="120"
/>
<TextBlock HorizontalAlignment="Left" Margin="55,47,0,0"
TextWrapping="Wrap" Text="User" VerticalAlignment="Top"/>
<TextBox HorizontalAlignment="Left" Height="23" Margin="110,47,0,0"
TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="120"/>
<TextBlock HorizontalAlignment="Left" Margin="55,75,0,0"
TextWrapping="Wrap" Text="Password" VerticalAlignment="Top" RenderTransformOrigin="0.75,2.312"/>
<Button Content="Login"
HorizontalAlignment="Left" Margin="155,116,0,0" VerticalAlignment="Top" Width="75" Click="Button_Click"/>
</Grid>
</Window>
private void Button_Click(object sender, RoutedEventArgs e)
{
if (txtPwd.Password == "pwd")
MessageBox.Show("Login
Ok");
}