fixed selected cells content gethering issue

w-ahmad · Aug 14, 2024 · 0994bc2 · 0994bc2
1 parent 6a077b9
commit 0994bc2
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 5 deletions.
diff --git a/src/SampleApp/MainWindow.xaml b/src/SampleApp/MainWindow.xaml
@@ -30,7 +30,7 @@
         <table:TableView x:Name="tableView"
                          Grid.Row="1"
                          Margin="16"
-                         SelectionMode="Extended">
+                         ShowExportOptions="True">
             <table:TableView.Columns>
                 <table:TableViewTextColumn Header="Rank"
                                            Binding="{Binding Rank}" />

diff --git a/src/WinUI.TableView/TableView.cs b/src/WinUI.TableView/TableView.cs
@@ -315,8 +315,6 @@ private string GetCellsContent(IEnumerable<TableViewCellSlot> slots, bool includ
             return string.Empty;
         }
 
-        var minRow = slots.Select(x => x.Row).Min();
-        var maxRow = slots.Select(x => x.Row).Max();
         var minColumn = slots.Select(x => x.Column).Min();
         var maxColumn = slots.Select(x => x.Column).Max();
 
@@ -328,7 +326,7 @@ private string GetCellsContent(IEnumerable<TableViewCellSlot> slots, bool includ
             stringBuilder.AppendLine(GetHeadersContent(separator, minColumn, maxColumn));
         }
 
-        for (var row = minRow; row <= maxRow; row++)
+        foreach(var row in slots.Select(x => x.Row).Distinct())
         {
             var item = Items[row];
             var type = ItemsSource?.GetType() is { } listType && listType.IsGenericType ? listType.GetGenericArguments()[0] : item?.GetType();
@@ -338,7 +336,7 @@ private string GetCellsContent(IEnumerable<TableViewCellSlot> slots, bool includ
                 if (Columns.VisibleColumns[col] is not TableViewBoundColumn column ||
                    !slots.Contains(new TableViewCellSlot(row, col)))
                 {
-                    stringBuilder.Append('\t');
+                    stringBuilder.Append(separator);
                     continue;
                 }