-

mpv.net/WPF/Resources.xaml

@@ -0,0 +1,27 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:WPF="clr-namespace:WPF">
+    
+        <Style TargetType="TextBox">
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="{x:Type TextBox}">
+                        <Border x:Name="border" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
+                            <ScrollViewer x:Name="PART_ContentHost" Focusable="false" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden"/>
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsEnabled" Value="false">
+                                <Setter Property="Opacity" TargetName="border" Value="0.56"/>
+                            </Trigger>
+                            <Trigger Property="IsMouseOver" Value="true">
+                                <Setter Property="BorderBrush" TargetName="border" Value="#FF7EB4EA"/>
+                            </Trigger>
+                            <Trigger Property="IsFocused" Value="true">
+                                <Setter Property="BorderBrush" TargetName="border" Value="{x:Static WPF:WPF.ThemeBrush}"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+</ResourceDictionary>

mpv.net/WPF/WPF.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Windows;
+using System.Windows.Media;
+
+namespace WPF
+{
+    public class WPF
+    {
+        public static void Init()
+        {
+            EnsureApplicationResources();
+        }
+
+        public static void EnsureApplicationResources()
+        {
+            if (Application.Current == null)
+            {
+                new Application();
+                Application.Current.Resources.MergedDictionaries.Add(
+                    Application.LoadComponent(new Uri("mpvnet;component/WPF/Resources.xaml",
+                        UriKind.Relative)) as ResourceDictionary);
+            }
+        }
+
+        public static Brush ThemeBrush {
+            get {
+                if (Environment.OSVersion.Version.Major < 10)
+                    return new SolidColorBrush(Colors.DarkSlateGray);
+                else
+                    return SystemParameters.WindowGlassBrush;
+            }
+        }
+    }
+}