251029

FATrace.WPLApp/Core/DialogViewModel.cs

@@ -0,0 +1,94 @@
+using Prism.Mvvm;
+using Prism.Services.Dialogs;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FATrace.WPLApp.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()
+        {
+            OnDialogClosed(ButtonResult.OK);
+        }
+
+        public void OnDialogClosed(ButtonResult result)
+        {
+            RequestClose?.Invoke(new DialogResult(result));
+        }
+
+        public void OnDialogClosed(IDialogResult dialogResult)
+        {
+            RequestClose?.Invoke(dialogResult);
+        }
+
+        //public void OnDialogClosed() => OnDialogClosed(ButtonResult.OK);
+
+
+        /// <summary>
+        /// 打开时触发
+        /// </summary>
+        /// <param name="parameters"></param>
+        public virtual void OnDialogOpened(IDialogParameters parameters)
+        {
+
+        }
+
+        public bool IsNotBusy => !IsBusy;
+        private bool isBusy;
+        public bool IsBusy
+        {
+            get => isBusy;
+            set
+            {
+                isBusy = value;
+                RaisePropertyChanged();
+                RaisePropertyChanged(nameof(IsNotBusy));
+            }
+        }
+
+        public virtual async Task SetBusyAsync(Func<Task> func, string loadingMessage = null)
+        {
+            IsBusy = true;
+            try
+            {
+                await func();
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+    }
+}

FATrace.WPLApp/Core/NavigationViewModel.cs

@@ -0,0 +1,46 @@
+using Prism.Mvvm;
+using Prism.Regions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FATrace.WPLApp.Core
+{
+    /// <summary>
+    /// 导航的基类
+    /// </summary>
+    public class NavigationViewModel : BindableBase, INavigationAware
+    {
+        /// <summary>
+        /// 是否重用导航对象
+        /// </summary>
+        /// <param name="navigationContext"></param>
+        /// <returns></returns>
+        public virtual bool IsNavigationTarget(NavigationContext navigationContext)
+        {
+            return true;
+        }
+
+        /// <summary>
+        /// 导航被切换触发
+        /// </summary>
+        /// <param name="navigationContext"></param>
+        /// <exception cref="NotImplementedException"></exception>
+        public virtual void OnNavigatedFrom(NavigationContext navigationContext)
+        {
+
+        }
+
+        /// <summary>
+        /// 导航被执行触发
+        /// </summary>
+        /// <param name="navigationContext"></param>
+        /// <exception cref="NotImplementedException"></exception>
+        public virtual void OnNavigatedTo(NavigationContext navigationContext)
+        {
+
+        }
+    }
+}