添加项目文件。

CapMachine.Core/DialogViewModel.cs

@@ -0,0 +1,55 @@
+using Prism.Mvvm;
+using Prism.Services.Dialogs;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CapMachine.Core
+{
+    /// <summary>
+    /// 弹窗基类
+    /// </summary>
+    public class DialogViewModel : BindableBase, IDialogAware
+    {
+        public string Title { get; set; }
+
+        public event Action<IDialogResult>? RequestClose;
+
+        /// <summary>
+        /// 调用RequestClose
+        /// </summary>
+        /// <param name="dialogResult"></param>
+        public void RaiseRequestClose(IDialogResult dialogResult)
+        {
+            RequestClose?.Invoke(dialogResult);
+
+        }
+        /// <summary>
+        /// 是否关闭窗口
+        /// </summary>
+        /// <returns></returns>
+        public bool CanCloseDialog()
+        {
+            return true;
+        }
+
+        /// <summary>
+        /// 关闭时触发
+        /// </summary>
+        public void OnDialogClosed()
+        {
+
+        }
+
+        /// <summary>
+        /// 打开时触发
+        /// </summary>
+        /// <param name="parameters"></param>
+        public virtual void OnDialogOpened(IDialogParameters parameters)
+        {
+
+        }
+    }
+}