blachniet-post_borderless-wpf-window

snippet0.xml

<Window x:Class="SimpleBorderlessWindow.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow"
        Height="562"
        Width="1000"
        WindowStyle="None"
        AllowsTransparency="True"
        ResizeMode="CanResizeWithGrip">

snippet1.xml

<DockPanel>
	<DockPanel DockPanel.Dock="Top">
		<TextBlock DockPanel.Dock="Right"
				   VerticalAlignment="Center">
			<Hyperlink Click="TriggerClose"
					   Style="{StaticResource WindowIconStyle}">r</Hyperlink>
		</TextBlock>
		<TextBlock DockPanel.Dock="Right"
				   VerticalAlignment="Center">
			<Hyperlink Click="TriggerMinimize"
					   Style="{StaticResource WindowIconStyle}">0</Hyperlink>
		</TextBlock>
		<StatusBar Background="Transparent"
				   MouseDoubleClick="TriggerMaximize"
				   MouseMove="TriggerMoveWindow">
			<TextBlock DockPanel.Dock="Left"
					   Text="SimpleBorderlessWindow"
					   FontSize="16"/>
		</StatusBar>

	</DockPanel>

	<Grid>
		<TextBlock Text="Window Content Here"
				   HorizontalAlignment="Center"
				   VerticalAlignment="Center" />
	</Grid>
</DockPanel>

snippet2.xml

<Window.Resources>
	<Style x:Key="WindowIconStyle"
		   TargetType="{x:Type Hyperlink}">
		<Setter Property="FontFamily"
				Value="Webdings" />
		<Setter Property="FontSize"
				Value="16" />
		<Setter Property="Foreground"
				Value="White" />
		<Setter Property="TextBlock.TextDecorations"
				Value="{x:Null}" />
		<Setter Property="Cursor"
				Value="{x:Null}" />
		<Style.Triggers>
			<Trigger Property="IsMouseOver"
					 Value="True">
				<Setter Property="Foreground"
						Value="#ED5326" />
			</Trigger>
		</Style.Triggers>
	</Style>
</Window.Resources>

snippet3.cs

public partial class MainWindow : Window
{
	public MainWindow()
	{
		InitializeComponent();
	}

	private void TriggerMoveWindow(object sender, MouseEventArgs e)
	{
		if (e.LeftButton == MouseButtonState.Pressed)
		{
			if (WindowState == System.Windows.WindowState.Maximized)
			{
				WindowState = System.Windows.WindowState.Normal;

				double pct = PointToScreen(e.GetPosition(this)).X / System.Windows.SystemParameters.PrimaryScreenWidth;
				Top = 0;
				Left = e.GetPosition(this).X - (pct * Width);
			}

			DragMove();
		}
	}

	private void TriggerMaximize(object sender, MouseButtonEventArgs e)
	{
		if (WindowState == System.Windows.WindowState.Maximized)
			WindowState = System.Windows.WindowState.Normal;
		else if (WindowState == System.Windows.WindowState.Normal)
			WindowState = System.Windows.WindowState.Maximized;
	}

	private void TriggerClose(object sender, RoutedEventArgs e)
	{
		Close();
	}

	private void TriggerMinimize(object sender, RoutedEventArgs e)
	{
		WindowState = System.Windows.WindowState.Minimized;
	}
}