adjust checking

5 years ago · 87639cab8e
1 changed files with 1 additions and 1 deletions
--- a/src/Avalonia.Controls.DataGrid/DataGridRows.cs
+++ b/src/Avalonia.Controls.DataGrid/DataGridRows.cs
@ -425,7 +425,7 @@ namespace Avalonia.Controls
                UpdateDisplayedRows(DisplayData.FirstScrollingSlot, CellsHeight);
            }

-            if (DisplayData.FirstScrollingSlot < slot && DisplayData.LastScrollingSlot > slot)
+            if (DisplayData.FirstScrollingSlot < slot && (DisplayData.LastScrollingSlot > slot || DisplayData.LastScrollingSlot == -1))
            {
                // The row is already displayed in its entirety
                return true;