From d3fcebc716d81ace07b53daa416a100badc35ca2 Mon Sep 17 00:00:00 2001
From: sdoroff <sdoroff@gmail.com>
Date: Wed, 29 Apr 2020 16:34:10 -0400
Subject: [PATCH] Fix StringFormat in DataGridBoundColumns

Prevent using the default converter when a Binding.StringFormat is present
---
 src/Avalonia.Controls.DataGrid/DataGridBoundColumn.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Controls.DataGrid/DataGridBoundColumn.cs b/src/Avalonia.Controls.DataGrid/DataGridBoundColumn.cs
index 09c3d07a41..8e82bf1a38 100644
--- a/src/Avalonia.Controls.DataGrid/DataGridBoundColumn.cs
+++ b/src/Avalonia.Controls.DataGrid/DataGridBoundColumn.cs
@@ -55,7 +55,7 @@ namespace Avalonia.Controls
                                 binding.Mode = BindingMode.TwoWay;
                             } 
 
-                            if (binding.Converter == null)
+                            if (binding.Converter == null && string.IsNullOrEmpty(binding.StringFormat))
                             {
                                 binding.Converter = DataGridValueConverter.Instance;
                             }