添加项目文件。

Szmedi.RevitToolkit.Approval/Controls/ProgressWrapper/ProgressMonitorViewModel.cs

@@ -0,0 +1,30 @@
+
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace Szmedi.RevitToolkit.Approval.Controls.ProgressWrapper
+{
+    public partial class ProgressMonitorViewModel : ObservableObject
+    {
+        [ObservableProperty]
+        public int maxValue = 100;
+
+        [ObservableProperty]
+        private int currentValue = 0;
+
+        [ObservableProperty]
+        private string currentContext = string.Empty;
+        [ObservableProperty]
+        private string title = "处理任务";
+
+        public void NotifyUI()
+        {
+            var classType = this.GetType();
+            if (classType != null)
+            {
+                var currentProperties = classType.GetProperties();
+                foreach (var currentProperty in currentProperties)
+                    OnPropertyChanged(currentProperty.Name);
+            }
+        }
+    }
+}