......

Examples/SDUI.Demo/MainWindow.cs

@@ -16,6 +16,9 @@ public partial class MainWindow : UIWindow
         public MainWindow()
         {
             InitializeComponent();
+
+            BackColor = Color.Transparent;
+            ColorScheme.BackColor = Color.Black;
         }
     }
 }

Examples/SDUI.Demo/MainWindow.resx

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
   <!--
-    Microsoft ResX Schema 
+    Microsoft ResX Schema
 
     Version 2.0
 
@@ -18,7 +18,7 @@
     <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
     <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
     <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
-    <data name="Color1" type="System.Drawing.Color, System.Drawing"">Blue</data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
     <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
         <value>[base64 mime encoded serialized .NET Framework object]</value>
     </data>
@@ -48,7 +48,7 @@
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
             : and then encoded with base64 encoding.
-    
+
     mimetype: application/x-microsoft.net.object.soap.base64
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Soap.SoapFormatter

Examples/SDUI.Demo/Program.cs

@@ -11,7 +11,6 @@ static void Main()
             // To customize application configuration such as set high DPI settings or default font,
             // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
-            Application.SetDefaultFont(Helpers.FontManager.Inter);
             Application.Run(new MainWindow());
         }
     }

Examples/SDUI.Test/ConfigPage.resx

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
   <!--
-    Microsoft ResX Schema 
+    Microsoft ResX Schema
 
     Version 2.0
 
@@ -48,7 +48,7 @@
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
             : and then encoded with base64 encoding.
-    
+
     mimetype: application/x-microsoft.net.object.soap.base64
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Soap.SoapFormatter

Examples/SDUI.Test/FluentForm.cs

@@ -0,0 +1,40 @@
+using SDUI.Controls;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement.TextBox;
+
+namespace SDUI.Test
+{
+    public partial class FluentForm : UIWindow
+    {
+        public FluentForm()
+        {
+            InitializeComponent();
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            ColorScheme.BackColor = Color.Black;
+            BackColor = ColorScheme.BackColor;
+        }
+
+        private void button2_Click(object sender, EventArgs e)
+        {
+            ColorScheme.BackColor = Color.White;
+            BackColor = ColorScheme.BackColor;
+        }
+
+        private void button3_Click(object sender, EventArgs e)
+        {
+            ColorScheme.BackColor = Color.Transparent;
+            BackColor = ColorScheme.BackColor;
+        }
+    }
+}