Manager: Enforce order of logs in the panel for multiple logs

This was not done before and depended on the platform. Because of this, doing a batch selection in WPF in certain ways resulted in log links being in an inconvenient order.

ArcdpsLogManager/GridViewSorter.cs

@@ -81,9 +81,11 @@ private void ClickColumn(GridColumn column)
 
 		private void ApplySort()
 		{
-			if (sortColumn == null)
+			var sort = GetSort();
+
+			if (sort == null)
 			{
-				// No sort has been applied yet.
+				// No sort to apply.
 				return;
 			}
 
@@ -97,6 +99,21 @@ private void ApplySort()
 				throw new NotSupportedException("Only FilterCollections can be sorted.");
 			}
 
+			collection.Sort = sort;
+		}
+
+		/// <summary>
+		/// Get the current sort for the grid view.
+		/// </summary>
+		/// <returns>The current used comparison or null if no sort is applicable.</returns>
+		public Comparison<T> GetSort()
+		{
+			if (sortColumn == null)
+			{
+				// No sort has been applied yet.
+				return null;
+			}
+
 			Comparison<T> sort = null;
 			customSorts?.TryGetValue(sortColumn, out sort);
 
@@ -107,8 +124,8 @@ private void ApplySort()
 
 			if (sort == null)
 			{
-				// If we don't know how to sort out the current column, we keep the old sort.
-				return;
+				// We don't know how to sort out the current column
+				return null;
 			}
 
 			if (!sortedAscending)
@@ -117,7 +134,7 @@ private void ApplySort()
 				sort = (x, y) => -sortToReverse(x, y);
 			}
 
-			collection.Sort = sort;
+			return sort;
 		}
 
 		private Comparison<T> GetTextComparison(TextBoxCell textBoxCell)

ArcdpsLogManager/Sections/LogList.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
@@ -223,7 +224,10 @@ private GridView<LogData> ConstructLogGridView(LogDetailPanel detailPanel, Multi
 			gridView.SelectionChanged += (sender, args) =>
 			{
 				detailPanel.LogData = gridView.SelectedItem;
-				multipleLogPanel.LogData = gridView.SelectedItems;
+
+				// This is not ordered by default on some platforms (such as WPF), so we
+				// explicitly order the items according to the current sort of the grid.
+				multipleLogPanel.LogData = gridView.SelectedItems.OrderBy(x => x, Comparer<LogData>.Create(sorter.GetSort()));
 			};
 
 			gridView.ContextMenu = ConstructLogGridViewContextMenu(gridView);