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.UI/Converter/CollectionHasItem.cs | 47 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 47 insertions(+), 0 deletions(-)
diff --git a/HMI.UI/Converter/CollectionHasItem.cs b/HMI.UI/Converter/CollectionHasItem.cs
new file mode 100644
index 0000000..b591f58
--- /dev/null
+++ b/HMI.UI/Converter/CollectionHasItem.cs
@@ -0,0 +1,47 @@
+锘縰sing System;
+using System.Collections;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace HMI.UI.Converter
+{
+ public class CollectionHasItem : IValueConverter
+ {
+ public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+ {
+ if (value is IList collection)
+ {
+ return collection != null && collection.Count > 0;
+ }
+ return false;
+ }
+
+ public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+ {
+ return null;
+ }
+ }
+
+ public class CollectionVisibility : IValueConverter
+ {
+ public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+ {
+ if (value is int count)
+ {
+ return count > 0 ? Visibility.Visible : Visibility.Collapsed;
+ }
+ if (value is IList collection)
+ {
+ var flag = collection != null && collection.Count > 0;
+ return flag ? Visibility.Visible : Visibility.Collapsed;
+ }
+ return Visibility.Collapsed;
+ }
+
+ public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+ {
+ return null;
+ }
+ }
+}
--
Gitblit v1.9.1