Masterdata laoding enhancement, brands added

Pages/CaritasServiceFundVeloKeyDataPage.razor

                         </div>
                         <div class="mat-layout-grid-cell mat-layout-grid-cell-span-4-phone mat-layout-grid-cell-span-4-tablet mat-layout-grid-cell-span-4-desktop">
                             <div class="outlined">
-                                <MatAutocompleteList TItem="Brand" FullWidth="true" Label="@i18n["Brand"]" Items="@Brands" @bind-Value="selectedBrand" CustomStringSelector="@(i => i?.Name)">
+                                <MatAutocompleteList TItem="Brand" FullWidth="true" Label="@i18n["Brand"]" Items="@Brands" OnTextChanged="setBrandValue" @bind-Value="SelectedBrand" CustomStringSelector="@(i => i?.Name)">
                                     <ItemTemplate>
                                         <div>
                                             <span>@context?.Name</span>
 
     private static long MAX_FILE_SIZE = 3145728;  //3MB
 
+    private string imgUrl = string.Empty;
+    private Boolean loading = false;
     private ColorItem selectedColor;
     private BicycleType selectedBcType;
+    private string brandStringValue;
     private Brand selectedBrand;
-    //  private ElementReference inputTypeFileElement;
-    private string imgUrl = string.Empty;
-    private Boolean loading = false;
+    private Brand SelectedBrand {get { return selectedBrand; }
+                                 set { selectedBrand = (value != null) ? value: new Brand(-999, brandStringValue); }
+    }
+    private void setBrandValue(string value) {
+        brandStringValue = value;
+    }
 
     protected async override void OnInitialized() {
         Console.WriteLine("CurrentCulture is {0}.", CultureInfo.CurrentCulture.Name);
         base.OnInitialized();
     }
 
+    private Brand getBrand(Brand brand) {
+        return brand != null ? brand : new Brand(-999, "Test");
+    }
+
     private async Task GetColors() {
         await InvokeAsync(async () => {
             await MasterDataService.GetColors();