Merge pull request #2263 from tznind/full-row-select-home-end

Fixes #2262 - Change Ctrl+Home/End to prevent horizontal navigation when FullRowSelect is on

Terminal.Gui/Views/TableView.cs

@@ -829,22 +829,28 @@ namespace Terminal.Gui {
 		}
 
 		/// <summary>
-		/// Moves or extends the selection to the first cell in the table (0,0)
+		/// Moves or extends the selection to the first cell in the table (0,0).
+		/// If <see cref="FullRowSelect"/> is enabled then selection instead moves
+		/// to (<see cref="SelectedColumn"/>,0) i.e. no horizontal scrolling.
 		/// </summary>
 		/// <param name="extend">true to extend the current selection (if any) instead of replacing</param>
 		public void ChangeSelectionToStartOfTable (bool extend)
 		{
-			SetSelection (0, 0, extend);
+			SetSelection (FullRowSelect ? SelectedColumn : 0, 0, extend);
 			Update ();
 		}
 
 		/// <summary>
-		/// Moves or extends the selection to the final cell in the table
+		/// Moves or extends the selection to the final cell in the table (nX,nY).
+		/// If <see cref="FullRowSelect"/> is enabled then selection instead moves
+		/// to (<see cref="SelectedColumn"/>,nY) i.e. no horizontal scrolling.
 		/// </summary>
 		/// <param name="extend">true to extend the current selection (if any) instead of replacing</param>
 		public void ChangeSelectionToEndOfTable(bool extend)
 		{
-			SetSelection (Table.Columns.Count - 1, Table.Rows.Count - 1, extend);
+			var finalColumn = Table.Columns.Count - 1;
+
+			SetSelection (FullRowSelect ? SelectedColumn : finalColumn, Table.Rows.Count - 1, extend);
 			Update ();
 		}
 

UnitTests/TableViewTests.cs

@@ -1381,6 +1381,54 @@ namespace Terminal.Gui.Views {
 			Assert.Equal (1, tableView.SelectedColumn);
 		}
 
+
+		[InlineData(true)]
+		[InlineData (false)]
+		[Theory, AutoInitShutdown]
+		public void TestMoveStartEnd_WithFullRowSelect(bool withFullRowSelect)
+		{
+			var tableView = GetTwoRowSixColumnTable ();
+			tableView.FullRowSelect = withFullRowSelect;
+
+			tableView.SelectedRow = 1;
+			tableView.SelectedColumn = 1;
+
+			tableView.ProcessKey (new KeyEvent 
+			{
+				Key = Key.Home  | Key.CtrlMask
+			});
+
+			if(withFullRowSelect)
+			{
+				// Should not be any horizontal movement when
+				// using navigate to Start/End and FullRowSelect
+				Assert.Equal (1, tableView.SelectedColumn);
+				Assert.Equal (0, tableView.SelectedRow);
+			}
+			else
+			{
+				Assert.Equal (0, tableView.SelectedColumn);
+				Assert.Equal (0, tableView.SelectedRow);
+			}
+
+			tableView.ProcessKey (new KeyEvent 
+			{
+				Key = Key.End  | Key.CtrlMask
+			});
+
+			if(withFullRowSelect)
+			{
+				Assert.Equal (1, tableView.SelectedColumn);
+				Assert.Equal (1, tableView.SelectedRow);
+			}
+			else
+			{
+				Assert.Equal (5, tableView.SelectedColumn);
+				Assert.Equal (1, tableView.SelectedRow);
+			}
+
+		}
+
 		[InlineData (true)]
 		[InlineData (false)]
 		[Theory, AutoInitShutdown]