60 lines
1.5 KiB
C#
60 lines
1.5 KiB
C#
using System.Collections.ObjectModel;
|
|
using System.Collections.Specialized;
|
|
using Microsoft.AspNetCore.Components;
|
|
using VisionBuilder.UI.Common.ViewModel;
|
|
using VisionBuilder.UI.Common.ViewModel.Classes;
|
|
|
|
namespace VisionBuilder.UI.Blazor.Components;
|
|
|
|
public partial class ErrorPreview : ComponentBase, IDisposable
|
|
{
|
|
[Parameter] public ErrorsVM? ViewModel { get; set; }
|
|
|
|
private List<ErrorData> _errors = new();
|
|
private ErrorsVM? _subscribedVm;
|
|
|
|
protected override void OnParametersSet()
|
|
{
|
|
if (_subscribedVm != ViewModel)
|
|
{
|
|
Unsubscribe();
|
|
Subscribe();
|
|
}
|
|
}
|
|
|
|
private void Subscribe()
|
|
{
|
|
_subscribedVm = ViewModel;
|
|
if (ViewModel != null)
|
|
{
|
|
ViewModel.Errors.CollectionChanged += OnCollectionChanged;
|
|
_errors = new List<ErrorData>(ViewModel.Errors);
|
|
}
|
|
}
|
|
|
|
private void Unsubscribe()
|
|
{
|
|
if (_subscribedVm != null)
|
|
_subscribedVm.Errors.CollectionChanged -= OnCollectionChanged;
|
|
_subscribedVm = null;
|
|
}
|
|
|
|
private async void OnCollectionChanged(object? sender, NotifyCollectionChangedEventArgs e)
|
|
{
|
|
if (ViewModel != null)
|
|
_errors = new List<ErrorData>(ViewModel.Errors);
|
|
await InvokeAsync(StateHasChanged);
|
|
}
|
|
|
|
private async Task OnErrorClicked(ErrorData errorData)
|
|
{
|
|
if (ViewModel != null)
|
|
await ViewModel.ShowImage(errorData);
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
Unsubscribe();
|
|
}
|
|
}
|