Implement #4036

Author: vnbaaij

src/Core/Components/DataGrid/FluentDataGridCell.razor.cs

@@ -17,7 +17,7 @@ public partial class FluentDataGridCell<TGridItem> : FluentComponentBase
     /// <summary>
     /// Gets a reference to the column that this cell belongs to.
     /// </summary>
-    private ColumnBase<TGridItem>? Column => Grid._columns.ElementAtOrDefault(GridColumn - 1);
+    public ColumnBase<TGridItem>? Column => Grid._columns.ElementAtOrDefault(GridColumn - 1);
 
     internal string CellId { get; set; } = string.Empty;
 

src/Core/Components/DataGrid/FluentDataGridRow.razor.cs

@@ -86,6 +86,11 @@ public FluentDataGridRow(LibraryConfiguration configuration) : base(configuratio
     /// </summary>
     protected FluentDataGrid<TGridItem> Grid => InternalGridContext.Grid;
 
+    /// <summary>
+    /// Gets the columns associated with this data grid row.
+    /// </summary>
+    public IReadOnlyList<ColumnBase<TGridItem>> Columns => Grid._columns;
+
     /// <summary>
     /// Sets the RowIndex for this row.
     /// </summary>

tests/Core/Components/DataGrid/FluentDataGridCellTests.razor

@@ -42,6 +42,21 @@
         Assert.Null(cell.Instance.ChildContent);
     }
 
+	[Fact]
+    public void FluentDataGridCell_Properties_CompileCorrectly()
+    {
+        // This test verifies that our new public properties compile correctly
+        // by checking that they exist and are public using reflection
+
+        var cellType = typeof(FluentDataGridCell<object>);
+
+        // Verify that the Column property exists on DataGridCell
+        var columnProperty = cellType.GetProperty("Column");
+        Assert.NotNull(columnProperty);
+        Assert.True(columnProperty.CanRead);
+        Assert.True(columnProperty.GetMethod?.IsPublic);
+    }
+
     [Fact]
     public async Task FluentDataGridCell_HandleOnCellClickAsync_InvokesCallbacks()
     {

tests/Core/Components/DataGrid/FluentDataGridRowTests.razor

@@ -41,6 +41,20 @@
         Assert.NotNull(row.Instance.ChildContent);
     }
 
+	[Fact]
+    public void FluentDataGridRow_Properties_CompileCorrectly()
+    {
+        // This test verifies that our new public properties compile correctly
+        // by checking that they exist and are public using reflection
+
+        var rowType = typeof(FluentDataGridRow<object>);
+
+        // Verify that the Columns property exists on DataGridRow
+        var columnsProperty = rowType.GetProperty("Columns");
+        Assert.NotNull(columnsProperty);
+        Assert.True(columnsProperty.CanRead);
+        Assert.True(columnsProperty.GetMethod?.IsPublic);
+    }
 
     [Fact]
     public void FluentDataGridRow_TestNativeHandlers()

tests/Core/Components/DataGrid/FluentDataGridTests.razor

@@ -1910,6 +1910,7 @@
         Assert.DoesNotContain("Customer Name", headerContent); // Display attribute should be ignored
     }
 
+
     // Sample data with Display attributes