恢复WPF项目代码

Workbench/Node/ViewModel/GlobalDataNodeControlViewModel.cs

@@ -0,0 +1,51 @@
+using Serein.Library;
+using Serein.NodeFlow.Model;
+using Serein.Workbench.Node.View;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Input;
+
+namespace Serein.Workbench.Node.ViewModel
+{
+    public class GlobalDataNodeControlViewModel : NodeControlViewModelBase
+    {
+        private SingleGlobalDataNode NodeModel => (SingleGlobalDataNode)base.NodeModel;
+
+        /// <summary>
+        /// 复制全局数据表达式
+        /// </summary>
+        public ICommand CommandCopyDataExp { get; }
+
+        /// <summary>
+        /// 刷新数据
+        /// </summary>
+        public ICommand CommandRefreshData { get; }
+
+
+        public GlobalDataNodeControlViewModel(SingleGlobalDataNode node) : base(node)
+        {
+            CommandCopyDataExp = new RelayCommand( o =>
+            {
+                string exp = NodeModel.KeyName;
+                string copyValue = $"@Get #{exp}#";
+                Clipboard.SetDataObject(copyValue);
+            });
+        }
+
+        /// <summary>
+        /// 自定义参数值
+        /// </summary>
+        public string? KeyName
+        {
+            get => NodeModel?.KeyName;
+            set { NodeModel.KeyName = value; OnPropertyChanged(); }
+        }
+
+ 
+      
+    }
+}