From 9d1660270272180cd71147d6ddd53d1382643d2e Mon Sep 17 00:00:00 2001
From: wenxiangchao <wenxiangchao@ihengxin.com.cn>
Date: 星期一, 02 十一月 2026 18:00:14 +0800
Subject: [PATCH] merge: 并入远程 Initial commit 作为历史根节点
---
HMI.Core/DpUtil/PermissionHelper.cs | 47 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 47 insertions(+), 0 deletions(-)
diff --git a/HMI.Core/DpUtil/PermissionHelper.cs b/HMI.Core/DpUtil/PermissionHelper.cs
new file mode 100644
index 0000000..cfcaec3
--- /dev/null
+++ b/HMI.Core/DpUtil/PermissionHelper.cs
@@ -0,0 +1,47 @@
+锘縰sing HMI.Core.Entity;
+using System.Linq;
+using System.Windows;
+
+namespace HMI.Core.DpUtil
+{
+ public class PermissionHelper
+ {
+ public static string GetRequiredPermission(UIElement element)
+ {
+ return (string)element.GetValue(RequiredPermissionProperty);
+ }
+
+ public static void SetRequiredPermission(UIElement element, string requiredPermission)
+ {
+ element.SetValue(RequiredPermissionProperty, requiredPermission);
+ }
+
+ public static readonly DependencyProperty RequiredPermissionProperty =
+ DependencyProperty.RegisterAttached("RequiredPermission", typeof(string), typeof(UIElement),
+ new PropertyMetadata(string.Empty, OnRequiredPermissionChanged));
+
+ private static void OnRequiredPermissionChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+ {
+ if (d is UIElement element)
+ {
+ if (e.Property == RequiredPermissionProperty)
+ {
+ var requiredPermission = (string)e.NewValue;
+ if (string.IsNullOrEmpty(requiredPermission)) return;
+ if (UserInfo.User == null)
+ {
+ element.Visibility = Visibility.Collapsed;
+ return;
+ }
+ if (UserInfo.User?.AllPermissions == null)
+ {
+ element.Visibility = Visibility.Collapsed;
+ return;
+ }
+ if (UserInfo.User.AllPermissions.FirstOrDefault(p => p.Code == requiredPermission) != null) return;
+ element.Visibility = Visibility.Collapsed;
+ }
+ }
+ }
+ }
+}
--
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