initial commit

2026-04-04 13:30:13 +02:00
commit 6bed9b284c
186 changed files with 10650 additions and 0 deletions
@@ -0,0 +1,42 @@
+using System.Collections.Specialized;
+using Avalonia.Controls;
+using Avalonia.LogicalTree;
+using LogViewer.Core;
+
+namespace LogViewer.Avalonia;
+
+public partial class LogViewerControl : UserControl
+{
+    public LogViewerControl()
+        => InitializeComponent();
+
+    private ILogDataStoreImpl? vm;
+    private LogModel? item;
+  
+    private void OnDataContextChanged(object? sender, EventArgs e)
+    {
+        if (DataContext is null)
+            return;
+
+        vm = (ILogDataStoreImpl)DataContext;
+        vm.DataStore.Entries.CollectionChanged += OnCollectionChanged;
+    }
+
+    private void OnCollectionChanged(object? sender, NotifyCollectionChangedEventArgs e)
+        => item = MyDataGrid.Items.Cast<LogModel>().LastOrDefault();
+
+    private void OnLayoutUpdated(object? sender, EventArgs e)
+    {
+        if (CanAutoScroll.IsChecked != true || item is null)
+            return;
+
+        MyDataGrid.ScrollIntoView(item, null);
+        item = null;
+    }
+
+    private void OnDetachedFromLogicalTree(object? sender, LogicalTreeAttachmentEventArgs e)
+    {
+        if (vm is null) return;
+        vm.DataStore.Entries.CollectionChanged -= OnCollectionChanged;
+    }
+}