Alap BUGFIX javításhoz

src/WorkFlowCheck.MAUI/Pages/CheckList/CheckListWorkPage.xaml

@@ -3,6 +3,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="WorkFlowCheck.MAUI.Pages.CheckList.CheckListWorkPage"
              xmlns:templateselectors="clr-namespace:WorkFlowCheck.MAUI.TemplateSelectors"
+             xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
              xmlns:local="clr-namespace:WorkFlowCheck.MAUI.Pages.CheckList"
              BackgroundColor="#f0f0f0"
              Title="">
@@ -134,7 +135,14 @@
                                Aspect="AspectFill"
                                Margin="0,0,10,0"
                                VerticalOptions="Center"
-                               Source="{Binding Photo, Converter={StaticResource ByteArrayToImageSourceConverter}}" />
+                               Source="{Binding Photo, Converter={StaticResource ByteArrayToImageSourceConverter}}" >
+                            <Image.Behaviors>
+                                <toolkit:EventToCommandBehavior 
+                                    EventName="BindingContextChanged"
+                                    Command="{Binding BindingContext.RefreshImageCommand, Source={x:Reference CheckPointCheckListRows}}" 
+                                    CommandParameter="{Binding .}" />
+                            </Image.Behaviors>
+                        </Image>
                         <Button Text="📷" Grid.Column="1" 
                                 VerticalOptions="Center"
                                 Command="{Binding BindingContext.TakePhoto, Source={x:Reference CheckPointCheckListRows}}" 

src/WorkFlowCheck.MAUI/Pages/CheckList/CheckListWorkPage.xaml.cs

@@ -30,10 +30,16 @@ public partial class CheckListWorkPage : ContentPage
         }
     }
     public ObservableCollection<CheckListRowDTO> CheckListRows { get; set; } = new ObservableCollection<CheckListRowDTO>();
+    public ICommand RefreshImageCommand => new Command<CheckListRowDTO>(item =>
+    {
+        int i = 0;
+        // Ha kell, itt újra lehet állítani valamit vagy logolni
+        //Debug.WriteLine($"Kép frissítés: {item.Id}");
+    });
     public ICommand TakePhoto { get; set; }
     public ICommand SendCommand { get; set; }
     public ICommand SaveCommand { get; set; }
-
+ 
     public CheckListWorkPage(int checkListHeaderId, string checkPointCode)
     {
         InitializeComponent();
@@ -275,7 +281,7 @@ public class ByteArrayToImageSourceConverter : IValueConverter
         {
             return ImageSource.FromStream(() => new MemoryStream(bytes));
         }
-        return null;
+        return ImageSource.FromFile("noimage.png"); ;
     }
 
     public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)