static/dynamic resource

PacticeSolution/ResourceSample/MainWindow.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace ResourceSample
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+
+        int _clickCount = 0;
+        private void btnDynamic_Click(object sender, RoutedEventArgs e)
+        {
+            if (_clickCount % 2 == 0)
+                this.Resources["CustomEventColor"] = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3de385"));
+            else
+                this.Resources["CustomEventColor"] = Resources["CustomRed"];
+
+            _clickCount++;
+        }
+    }
+}