Kepler-Release/Venus/Venus_MainPages/Views/LoginView.xaml

<Window x:Class="Venus_MainPages.Views.LoginView"
             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:local="clr-namespace:Venus_MainPages.Views"
             WindowStyle="None" AllowsTransparency="True"  Background="Transparent"
             mc:Ignorable="d" 
             ResizeMode="NoResize"
             xmlns:userControl="clr-namespace:Venus_Themes.UserControls;assembly=Venus_Themes"
             xmlns:customControls="clr-namespace:Venus_Themes.CustomControls;assembly=Venus_Themes"
             WindowStartupLocation="CenterScreen"           
             Width="1920" Height="1080">
    <Grid>
        <Image   Source="Pack://application:,,,/Venus_Themes;Component/Resources/Login.png" Stretch="Fill"/>
        <Border Width="500" Height="650" Background="#FFFFFF" Margin="100 200 0 0" HorizontalAlignment="Left" VerticalAlignment="Top" BorderThickness="1" BorderBrush="Silver" CornerRadius="15,15,15,15">
            <Grid Margin="50 0 0 0">
                <Grid.RowDefinitions>
                    <RowDefinition/>
                    <RowDefinition/>
                    <RowDefinition/>
                    <RowDefinition Height="30"/>
                    <RowDefinition/>
                    <RowDefinition Height="30"/>
                    <RowDefinition/>
                    <RowDefinition/>
                    <RowDefinition/>
                    <RowDefinition/>
                </Grid.RowDefinitions>
                <Image Source="Pack://application:,,,/Venus_Themes;Component/Resources/JetLogo.png" HorizontalAlignment="Left" Width="154" Height="14"></Image>
                <TextBlock Grid.Row="1" Text="Login"                                       FontSize="42" FontFamily="D-DIN" Foreground="#222222" FontWeight="Bold"/>
                <TextBlock Grid.Row="2" Text="Welcome back! Please login to your account." FontSize="16" FontFamily="D-DIN" Foreground="#999999"/>
                <TextBlock Grid.Row="3" Text="UserName"                                    FontSize="16" FontFamily="D-DIN" Foreground="#666666"/>
                <TextBox  x:Name="UserTextBox" Grid.Row="4" Height="40" Width="400" HorizontalAlignment="Left" VerticalAlignment="Center"  FontSize="16" VerticalContentAlignment="Center" Padding="20 0 0 0" Foreground="Gray" Text="admin" KeyDown="UserTextBox_KeyDown">
                    <TextBox.Resources>
                        <VisualBrush x:Key="WaterText" TileMode="None" Opacity="0.3" Stretch="None" AlignmentX="Center" AlignmentY="Center">
                            <VisualBrush.Visual>
                                <TextBlock  Text="please enter your name"/>
                            </VisualBrush.Visual>
                        </VisualBrush>
                        <Style TargetType="{x:Type Border}">
                            <Setter Property="CornerRadius" Value="8"/>
                            <Setter Property="BorderBrush" Value="#c1d0dc"/>
                        </Style>

                    </TextBox.Resources>
                    <TextBox.Style>
                     
                        <Style TargetType="TextBox">
                            <Style.Triggers>
                                <Trigger Property="Text" Value="{x:Null}">
                                    <Setter Property="Background" Value="{StaticResource WaterText}"/>
                                </Trigger>
                                <Trigger Property="Text" Value="">
                                    <Setter Property="Background" Value="{StaticResource WaterText}"/>
                                </Trigger>
                            </Style.Triggers>
                        </Style>
                    </TextBox.Style>
                </TextBox>
                <TextBlock Grid.Row="5" Text="Password"                                    FontSize="16" FontFamily="D-DIN" Foreground="#666666"/>
                <customControls:CustomPasswordBox  x:Name="PassWordTextBox" Grid.Row="6" Height="40" Width="400" HorizontalAlignment="Left" VerticalAlignment="Center"  FontSize="16" VerticalContentAlignment="Center" Padding="20 5 0 0" Foreground="Gray" KeyDown="PassWordTextBox_KeyDown">
                    <customControls:CustomPasswordBox.Resources>
                        <VisualBrush x:Key="WaterText" TileMode="None" Opacity="0.3" Stretch="None" AlignmentX="Center" AlignmentY="Center">
                            <VisualBrush.Visual>
                                <TextBlock  Text="please enter your password"/>
                            </VisualBrush.Visual>
                        </VisualBrush>
                        <Style TargetType="{x:Type Border}">
                            <Setter Property="CornerRadius" Value="8"/>
                            <Setter Property="BorderBrush" Value="#c1d0dc"/>
                        </Style>
                    </customControls:CustomPasswordBox.Resources>
                    <customControls:CustomPasswordBox.Style>

                        <Style TargetType="TextBox">
                            <Style.Triggers>
                                <Trigger Property="Text" Value="{x:Null}">
                                    <Setter Property="Background" Value="{StaticResource WaterText}"/>
                                </Trigger>
                                <Trigger Property="Text" Value="">
                                    <Setter Property="Background" Value="{StaticResource WaterText}"/>
                                </Trigger>
                            </Style.Triggers>
                        </Style>
                    </customControls:CustomPasswordBox.Style>
                </customControls:CustomPasswordBox>
                <TextBlock Grid.Row="7" Text="Role"                                    FontSize="16" FontFamily="D-DIN" Foreground="#666666"/>
                <ComboBox x:Name="MangerComboBox" Grid.Row="8" Height="40" Width="400" HorizontalAlignment="Left" VerticalAlignment="Top"  Style="{StaticResource customeComboBoxStyle2}" Margin="0 -30 0 0" SelectedIndex="0" FontSize="16">
                    <ComboBoxItem>Manager</ComboBoxItem>
                    <ComboBoxItem>Engineer</ComboBoxItem>
                    <ComboBoxItem>Technician</ComboBoxItem>
                    <ComboBoxItem>Operator</ComboBoxItem>
                </ComboBox>
                <customControls:PathButton Grid.Row="9" Width="400" Height="40" Content="Login"          Command="{Binding LoginCommand}"   HorizontalAlignment="Left"    VerticalAlignment="Top"   Click="Login_Click" />

            </Grid>
        </Border>

        <userControl:PathButton Width="15" Height="15" Cursor="Hand"
                                PathData="{StaticResource Icon_Close}" 
                                Margin="1880 -1000 0 0" 
                                DefaultFillBrush="White"
                                MouseOverBrush="Yellow"
                                IsPressedBrush="Blue" Click="Close_Click"/>
    </Grid>
</Window>