更新

AntdWpfDemo/ViewModels/ButtonViewModel.cs

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+using AntdWpf.Controls;
+
+using Caliburn.Micro;
+
+using System.ComponentModel.Composition;
+using System.Windows;
+using System.Windows.Media;
+
+namespace AntdWpfDemo.ViewModels
+{
+    [Export(typeof(IScreen))]
+    internal class ButtonViewModel : Screen
+    {
+        public Sizes? Size { get; set; }
+
+        private bool loading1;
+
+        public bool Loading1
+        {
+            get { return loading1; }
+            set
+            {
+                loading1 = value;
+                NotifyOfPropertyChange();
+            }
+        }
+
+        private bool loading2;
+
+        public bool Loading2
+        {
+            get { return loading2; }
+            set
+            {
+                loading2 = value;
+                NotifyOfPropertyChange();
+            }
+        }
+
+        public ButtonViewModel()
+        {
+            DisplayName = "Button";
+        }
+
+        public void Click1()
+        {
+            Loading1 = true;
+            var app = Application.Current;
+
+            //app.Resources["ButtonPrimaryBrush"] = new SolidColorBrush(Color.FromRgb(114, 46, 209));
+            app.Resources["PrimaryBrush"] = new SolidColorBrush(Color.FromRgb(114, 46, 209));
+        }
+
+        public void Click2()
+        {
+            Loading2 = true;
+        }
+    }
+}