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Presentation/HushianWebApp/Components/AttachedtoComponent.razor

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+@using Common.Dtos.Exper
+@using HushianWebApp.Service
+@inject GroupService groupService;
+@inject UserService userService;
+@inject HushianWebApp.Services.ILocalStorageService localStorageService;
+@inject ChatService chatService;
+@inject ToastService toastService
+@if (!Spinnervisible)
+{
+    <div class="row">
+        <div class="col-md-12 col-sm-12" style="margin-bottom:15px">
+            <AutoComplete @bind-Value="ExperName"
+            TItem="Read_ExperDto"
+            DataProvider="DataProvider"
+            PropertyName="FullName"
+            Placeholder="جستجو در کاربران..."
+            OnChanged="(Read_ExperDto exper) => OnAutoCompleteChanged(exper)"/>
+        </div>
+    </div>
+}
+@code {
+    private string? ExperName;
+    private bool Spinnervisible = false;
+    [Parameter]  public int chatID { get; set; }
+    [Parameter] public EventCallback OnMultipleOfThree { get; set; }
+    public List<Read_ExperDto> CoExpers { get; set; }
+    = new();
+    protected override async Task OnParametersSetAsync()
+    {
+        await base.OnParametersSetAsync();
+    }
+}
+    @functions {
+    private async Task<AutoCompleteDataProviderResult<Read_ExperDto>> DataProvider(AutoCompleteDataProviderRequest<Read_ExperDto> request)
+    {
+        CoExpers = await userService.GetExpersCompany();
+        return await Task.FromResult(new AutoCompleteDataProviderResult<Read_ExperDto> { Data = CoExpers.Where(w => w.FullName.Contains(request.Filter.Value)), TotalCount = CoExpers.Count() });
+    }
+
+    private async Task OnAutoCompleteChanged(Read_ExperDto exper)
+    {
+        Spinnervisible = true;
+        if(await chatService.Attachedto(exper.ID, chatID))
+        {
+           await OnMultipleOfThree.InvokeAsync();
+        }
+        else toastService.Notify(new ToastMessage(ToastType.Danger, "خطا در پیوست"));
+        Spinnervisible = false;
+    }
+   }