update keep search text on data center page

PCUT/PCUT/Pages/DataCenterPage.xaml.cs

@@ -1,12 +1,10 @@
 using Http.Core.Contexts;
 using Newtonsoft.Json;
 using PCUT.ViewModels;
-using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 using Windows.Storage;
-using Windows.UI.Popups;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Input;
@@ -40,6 +38,11 @@ namespace PCUT.Pages
         {
             var mainMenuPageViewModel = e.Parameter as MainMenuPageViewModel;
             ViewModels.Categories = mainMenuPageViewModel.Categories;
+            ViewModels.Pagination.InitSearchText(mainMenuPageViewModel.DataCenterSearchValue);
+            ViewModels.Pagination.TextSearched += (sender, args) =>
+            {
+                mainMenuPageViewModel.DataCenterSearchValue = args.Text;
+            };
             base.OnNavigatedTo(e);
         }
 

PCUT/PCUT/ViewModels/FileListViewModel.cs

@@ -1,23 +1,18 @@
 using System;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Windows.Storage;
 using Windows.UI.Xaml.Media;
 using Windows.UI.Xaml.Media.Imaging;
-using Newtonsoft.Json;
 using PCUT.Entities;
 using PCUT.Entities.ApiResponse;
 using PCUT.Extensions;
 using PCUT.Models;
 using Http.Core;
-using Http.Core.Contexts;
 using Http.Core.Extensions;
 using static Http.Core.Constants.HttpConstants;
-using System.ComponentModel;
 using Windows.ApplicationModel.Core;
 using Http.Core.Exceptions;
 

PCUT/PCUT/ViewModels/MainMenuPageViewModel.cs

@@ -2,20 +2,10 @@
 using PCUT.Entities;
 using PCUT.Models;
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Linq;
-using System.Runtime.CompilerServices;
-using System.Text;
 using System.Threading.Tasks;
-using Http.Core;
 using Http.Core.Extensions;
 using static Http.Core.Constants.HttpConstants;
-using Newtonsoft.Json;
-using Windows.UI.Popups;
 using Http.Core.Contexts;
-using System.Collections.ObjectModel;
-using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml;
 
 namespace PCUT.ViewModels
@@ -99,5 +89,7 @@ namespace PCUT.ViewModels
                 Categories.Load(categories);
             }
         }
+
+        public string DataCenterSearchValue { get; set; }
     }
 }

PCUT/PCUT/ViewModels/PaginationViewModel.cs

@@ -56,6 +56,15 @@ namespace PCUT.ViewModels
             }
         }
 
+        public void InitSearchText(string text)
+        {
+            if (_searchText != text)
+            {
+                _searchText = text;
+                RaisePropertyChanged(nameof(SearchText));
+            }
+        }
+
         private int _page = 0;
         public int Page
         {