Avalonia project

src/GuiApp/FileTime.Avalonia/Services/ItemNameConverterService.cs

@@ -0,0 +1,54 @@
+using Avalonia.Media;
+using FileTime.Avalonia.Application;
+using FileTime.Avalonia.Models;
+using FileTime.Avalonia.ViewModels;
+using MvvmGen;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FileTime.Avalonia.Services
+{
+    [ViewModel]
+    [Inject(typeof(AppState))]
+    public partial class ItemNameConverterService
+    {
+        public List<ItemNamePart> GetDisplayName(IItemViewModel itemViewModel)
+        {
+            var nameParts = new List<ItemNamePart>();
+            var rapidTravelText = AppState.RapidTravelText.ToLower();
+
+            if (AppState.ViewMode == ViewMode.RapidTravel && rapidTravelText.Length > 0)
+            {
+                var nameLeft = itemViewModel.Item.Name;
+
+                while (nameLeft.ToLower().Contains(rapidTravelText))
+                {
+                    var rapidTextStart = nameLeft.ToLower().IndexOf(rapidTravelText);
+                    var before = rapidTextStart > 0 ? nameLeft.Substring(0, rapidTextStart) : null;
+                    var rapidTravel = nameLeft.Substring(rapidTextStart, rapidTravelText.Length);
+
+                    nameLeft = nameLeft.Substring(rapidTextStart + rapidTravelText.Length);
+
+                    if (before != null)
+                    {
+                        nameParts.Add(new ItemNamePart(before));
+                    }
+
+                    //TODO: underline
+                    nameParts.Add(new ItemNamePart(rapidTravel) { /*TextDecorations = new TextDecorationCollection() {new TextDecoration() }*/ });
+                }
+
+                if (nameLeft.Length > 0)
+                {
+                    nameParts.Add(new ItemNamePart(nameLeft));
+                }
+            }
+            else
+            {
+                nameParts.Add(new ItemNamePart(itemViewModel.Item.Name));
+            }
+            return nameParts;
+        }
+    }
+}