From 36147de7d8ac3e89eff43bfe00fe9c6dfbc15d4e Mon Sep 17 00:00:00 2001
From: sdoroff <sdoroff@gmail.com>
Date: Tue, 7 Jul 2020 00:01:48 -0400
Subject: [PATCH] fix datagrid row height

---
 src/Avalonia.Controls.DataGrid/DataGrid.cs                   | 2 ++
 src/Avalonia.Controls.DataGrid/DataGridRow.cs                | 5 +++++
 .../Primitives/DataGridCellsPresenter.cs                     | 5 +++++
 3 files changed, 12 insertions(+)

diff --git a/src/Avalonia.Controls.DataGrid/DataGrid.cs b/src/Avalonia.Controls.DataGrid/DataGrid.cs
index 7e893d131e..fe9656a00b 100644
--- a/src/Avalonia.Controls.DataGrid/DataGrid.cs
+++ b/src/Avalonia.Controls.DataGrid/DataGrid.cs
@@ -3920,6 +3920,8 @@ namespace Avalonia.Controls
                     dataGridColumn: CurrentColumn,
                     dataGridRow: EditingRow,
                     dataGridCell: editingCell);
+
+                EditingRow.InvalidateDesiredHeight();
             }
 
             // We're done, so raise the CellEditEnded event
diff --git a/src/Avalonia.Controls.DataGrid/DataGridRow.cs b/src/Avalonia.Controls.DataGrid/DataGridRow.cs
index 830eff1102..d5115c983a 100644
--- a/src/Avalonia.Controls.DataGrid/DataGridRow.cs
+++ b/src/Avalonia.Controls.DataGrid/DataGridRow.cs
@@ -767,6 +767,11 @@ namespace Avalonia.Controls
             }
         }
 
+        internal void InvalidateDesiredHeight()
+        {
+            _cellsElement?.InvalidateDesiredHeight();
+        }
+
         internal void ResetGridLine()
         {
             _bottomGridLine = null;
diff --git a/src/Avalonia.Controls.DataGrid/Primitives/DataGridCellsPresenter.cs b/src/Avalonia.Controls.DataGrid/Primitives/DataGridCellsPresenter.cs
index 6e0703c90f..c5fe9f0cb2 100644
--- a/src/Avalonia.Controls.DataGrid/Primitives/DataGridCellsPresenter.cs
+++ b/src/Avalonia.Controls.DataGrid/Primitives/DataGridCellsPresenter.cs
@@ -299,6 +299,11 @@ namespace Avalonia.Controls.Primitives
             DesiredHeight = 0;
         }
 
+        internal void InvalidateDesiredHeight()
+        {
+            DesiredHeight = 0;
+        }
+
         private bool ShouldDisplayCell(DataGridColumn column, double frozenLeftEdge, double scrollingLeftEdge)
         {
             if (!column.IsVisible)