查找与替换完成

AIStudio.Wpf.DiagramDesigner/Controls/MyTabControl.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace AIStudio.Wpf.DiagramDesigner.Controls
+{
+    public class DiagramTabControl : TabControl
+    {
+        public DiagramTabControl()
+        {
+            // Attach event handler to TabControl.SelectionChanged event
+            this.SelectionChanged += DiagramTabControl_SelectionChanged;
+            this.IsVisibleChanged += DiagramTabControl_IsVisibleChanged;
+        }
+
+        private void DiagramTabControl_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
+        {
+            foreach (var item in this.Items)
+            {
+                if (item is DiagramViewModel viewModel)
+                {
+                    viewModel.ShowSearch = false;
+                }
+            }
+        }
+
+        private void DiagramTabControl_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            // Iterate through all TabItems and manually set the Visibility property
+            foreach (var item in this.Items)
+            {
+                if (item is DiagramViewModel viewModel)
+                {
+                    if (item != this.SelectedItem)
+                    {
+                        viewModel.ShowSearch = false;
+                    }
+                }
+            }
+        }
+    }
+}