From 6810d2cd8abdd53c31f377fbbcf09ea6d564314e Mon Sep 17 00:00:00 2001
From: Michael Hawker <24302614+michael-hawker@users.noreply.github.com>
Date: Mon, 9 Dec 2024 23:55:01 -0800
Subject: [PATCH] Add some memory to the SearchBox based on the last Filter of
 the VM

---
 .../Microsoft.CmdPal.UI/Controls/SearchBar.xaml.cs | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/modules/cmdpal/Microsoft.CmdPal.UI/Controls/SearchBar.xaml.cs b/src/modules/cmdpal/Microsoft.CmdPal.UI/Controls/SearchBar.xaml.cs
index 58792261d1..5a338f6614 100644
--- a/src/modules/cmdpal/Microsoft.CmdPal.UI/Controls/SearchBar.xaml.cs
+++ b/src/modules/cmdpal/Microsoft.CmdPal.UI/Controls/SearchBar.xaml.cs
@@ -35,7 +35,19 @@ public sealed partial class SearchBar : UserControl, ICurrentPageAware
 
     // Using a DependencyProperty as the backing store for CurrentPageViewModel.  This enables animation, styling, binding, etc...
     public static readonly DependencyProperty CurrentPageViewModelProperty =
-        DependencyProperty.Register(nameof(CurrentPageViewModel), typeof(PageViewModel), typeof(SearchBar), new PropertyMetadata(null));
+        DependencyProperty.Register(nameof(CurrentPageViewModel), typeof(PageViewModel), typeof(SearchBar), new PropertyMetadata(null, OnCurrentPageViewModelChanged));
+
+    private static void OnCurrentPageViewModelChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+    {
+        //// TODO: If the Debounce timer hasn't fired, we may want to store the current Filter in the OldValue/prior VM, but we don't want that to go actually do work...
+
+        if (d is SearchBar @this
+            && e.NewValue is PageViewModel page)
+        {
+            // TODO: In some cases we probably want commands to clear a filter somewhere in the process, so we need to figure out when that is.
+            @this.FilterBox.Text = page.Filter;
+        }
+    }
 
     public SearchBar()
     {