fixed Ctrl+F not copying selection to the search box

Author: maxijabase

UI/MainWindow/MainWindowCommands.cs

@@ -231,19 +231,24 @@ private void Command_FindReplace()
             {
                 return;
             }
+
+            var selection = GetCurrentEditorElement().editor.TextArea.Selection.GetText();
+
             if (Program.IsSearchOpen)
             {
                 foreach (Window win in Application.Current.Windows)
                 {
                     if (win is FindReplaceWindow findWin)
                     {
                         findWin.Activate();
+                        findWin.FindBox.Text = selection;
+                        findWin.FindBox.SelectAll();
                         findWin.FindBox.Focus();
                         return;
                     }
                 }
             }
-            var findWindow = new FindReplaceWindow();
+            var findWindow = new FindReplaceWindow(selection);
             Program.IsSearchOpen = true;
             findWindow.Show();
             findWindow.FindBox.Focus();

UI/Windows/FindReplaceWindow.xaml.cs

@@ -26,7 +26,7 @@ public partial class FindReplaceWindow
         #endregion
 
         #region Constructors
-        public FindReplaceWindow()
+        public FindReplaceWindow(string searchTerm = "")
         {
             InitializeComponent();
             if (Program.OptionsObject.Program_AccentColor != "Red" || Program.OptionsObject.Program_Theme != "BaseDark")
@@ -37,6 +37,8 @@ public FindReplaceWindow()
 
             ReplaceButton.ItemsSource = findReplaceButtonDict;
             ReplaceButton.SelectedIndex = 0;
+            FindBox.Text = searchTerm;
+            FindBox.SelectAll();
 
             LoadEditorsInfo();
             Language_Translate();