feat: added nations selector to tanks tree

WotBlitzStatisticsPro.Blazor/Pages/PlayerInfoTanksTree.razor

@@ -1,6 +1,13 @@
 @using WotBlitzStatisticsPro.Blazor.Helpers
 @using System.Linq
 @inherits PlayerInfoTanksTreeBase;
+<div class="d-flex flex-column">
+    <div class="d-flex flex-row mb-3">
+        @foreach (var nationForFilter in NationsFilter)
+        {
+            <img src="@nationForFilter.ItemName" class="@NationFilterStyle(nationForFilter.ItemId)" @onclick="@(async (e) => { await ApplyNationFilter(e, nationForFilter.ItemId); })" />
+        }
+    </div>
     <div style="overflow-y: auto; overflow-x: auto;">
         <svg xmlns="http://www.w3.org/2000/svg"
                 width="@((CardWidth + 40) * 10)"
@@ -106,3 +113,4 @@
             }
         </svg>
     </div>
+</div>

WotBlitzStatisticsPro.Blazor/Pages/PlayerInfoTanksTree.razor.css

@@ -0,0 +1,13 @@
+
+.nation-filter-flag {
+    width: 70px;
+    height: 46px;
+    border-radius: 4px;
+    margin-right: 10px;
+}
+
+.filter-selected {
+    border-width: 1px;
+    border-color: #f5aa3b;
+    border-style: solid;
+}

WotBlitzStatisticsPro.Blazor/Pages/PlayerInfoTanksTreeBase.cs

@@ -1,11 +1,13 @@
 using MediatR;
 using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Web;
 using Microsoft.Extensions.Localization;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using WotBlitzStatisticsPro.Blazor.GraphQl;
+using WotBlitzStatisticsPro.Blazor.Helpers;
 using WotBlitzStatisticsPro.Blazor.Model;
 using WotBlitzStatisticsPro.Blazor.Services;
 
@@ -43,10 +45,12 @@ namespace WotBlitzStatisticsPro.Blazor.Pages
 
         public List<TankTreeItem> TreeItems { get; set; } = new();
 
-        public string SelectedNation { get; set; } = "germany";
+        public string SelectedNation { get; set; }
 
         public List<string> Connections { get; set; } = new List<string>();
 
+        public List<FilterItem<string>> NationsFilter { get; set; } = new();
+
         public string FrameStyle
         {
             get
@@ -57,19 +61,10 @@ namespace WotBlitzStatisticsPro.Blazor.Pages
 
         protected async override Task OnInitializedAsync()
         {
+            FillNationsFilter();
             var screenHeight = await MediaQueriesService.WindowHeight();
 
-            // TODO: Move it to the Nation selector handler
+            await LoadTree();
-            try
-            {
-                VehiclesLibrary = await GraphQlBackendService.GetVehiclesByNation(SelectedNation);
-                BuildTree();
-            }
-            catch (System.Exception e)
-            {
-                Notifications.ReportError("Can not get data from backend", e.Message);
-            }
-
         }
 
         public int GetTextWidth(string text, string fontFace, int fontSize)
@@ -242,5 +237,51 @@ namespace WotBlitzStatisticsPro.Blazor.Pages
 
             return maxRowsCount;
         }
+
+        private void FillNationsFilter()
+        {
+            // ToDo: Should get values from Dictionary here instead of hard code
+            NationsFilter.Add(new FilterItem<string>(Constants.CountryUsa, Constants.CountryUsa.NationAsset()));
+            NationsFilter.Add(new FilterItem<string>(Constants.CountryFrance, Constants.CountryFrance.NationAsset()));
+            NationsFilter.Add(new FilterItem<string>(Constants.CountryUssr, Constants.CountryUssr.NationAsset()));
+            NationsFilter.Add(new FilterItem<string>(Constants.CountryChina, Constants.CountryChina.NationAsset()));
+            NationsFilter.Add(new FilterItem<string>(Constants.CountryUk, Constants.CountryUk.NationAsset()));
+            NationsFilter.Add(new FilterItem<string>(Constants.CountryJapan, Constants.CountryJapan.NationAsset()));
+            NationsFilter.Add(new FilterItem<string>(Constants.CountryGermany, Constants.CountryGermany.NationAsset()));
+            NationsFilter.Add(new FilterItem<string>(Constants.CountryOther, Constants.CountryOther.NationAsset()));
+            NationsFilter.Add(new FilterItem<string>(Constants.CountryEuropean, Constants.CountryEuropean.NationAsset()));
+
+            SelectedNation = NationsFilter[0].ItemId;
+        }
+
+        public string NationFilterStyle(string nation)
+        {
+            string basic = "nation-filter-flag";
+            if (SelectedNation == nation)
+            {
+                return $"{basic} filter-selected";
+            }
+            return basic;
+        }
+
+        public async Task ApplyNationFilter(MouseEventArgs e, string nationToApply)
+        {
+            SelectedNation = nationToApply;
+            await LoadTree();
+        }
+
+        private async Task LoadTree()
+        {
+            try
+            {
+                VehiclesLibrary = await GraphQlBackendService.GetVehiclesByNation(SelectedNation);
+                BuildTree();
+            }
+            catch (System.Exception e)
+            {
+                Notifications.ReportError("Can not get data from backend", e.Message);
+            }
+
+        }
     }
 }