From a3ed11fa10ce10f6b8a4e8a18c1e328e5e378f91 Mon Sep 17 00:00:00 2001
From: rabbitism <dongbin@irihi.tech>
Date: Thu, 15 Aug 2024 17:41:31 +0800
Subject: [PATCH] feat: respect AllowAutoHide in DataGrid.

---
 src/Semi.Avalonia.DataGrid/DataGrid.axaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/Semi.Avalonia.DataGrid/DataGrid.axaml b/src/Semi.Avalonia.DataGrid/DataGrid.axaml
index e9a5a88..f842ab3 100644
--- a/src/Semi.Avalonia.DataGrid/DataGrid.axaml
+++ b/src/Semi.Avalonia.DataGrid/DataGrid.axaml
@@ -471,6 +471,7 @@
         <Setter Property="VerticalScrollBarVisibility" Value="Auto" />
         <Setter Property="SelectionMode" Value="Extended" />
         <Setter Property="GridLinesVisibility" Value="None" />
+        <Setter Property="ScrollViewer.AllowAutoHide" Value="True"></Setter>
         <Setter Property="HorizontalGridLinesBrush" Value="{DynamicResource DataGridLineBrush}" />
         <Setter Property="VerticalGridLinesBrush" Value="{DynamicResource DataGridLineBrush}" />
         <Setter Property="DropLocationIndicatorTemplate">
@@ -570,5 +571,15 @@
                 <Setter Property="IsVisible" Value="False" />
             </Style>
         </Style>
+        
+        <Style Selector="^[(ScrollViewer.AllowAutoHide)=False]">
+            <Style Selector="^ /template/ DataGridRowsPresenter#PART_RowsPresenter">
+                <Setter Property="Grid.RowSpan" Value="1"></Setter>
+                <Setter Property="Grid.ColumnSpan" Value="2"></Setter>
+            </Style>
+            <Style Selector="^ /template/ DataGridColumnHeadersPresenter#PART_ColumnHeadersPresenter">
+                <Setter Property="Grid.ColumnSpan" Value="1"></Setter>
+            </Style>
+        </Style>
     </ControlTheme>
 </ResourceDictionary>