remove redundant methods

add spacing
add nullablility for nullable cells/rows
fix issue sending cell into edit mode

Author: cricketthomas

src/EventArgs/TableViewCellDoubleTappedEventArgs.cs

@@ -33,5 +33,5 @@ public TableViewCellDoubleTappedEventArgs(TableViewCellSlot slot, TableViewCell
     /// <summary>
     /// Gets the item associated with the cell.
     /// </summary>
-    public object Item { get; }
+    public object? Item { get; }
 }

src/EventArgs/TableViewRowDoubleTappedEventArgs.cs

@@ -33,5 +33,5 @@ public TableViewRowDoubleTappedEventArgs(int index, TableViewRow row, object ite
     /// <summary>
     /// Gets the item associated with the row.
     /// </summary>
-    public object Item { get; }
+    public object? Item { get; }
 }

src/TableView.Events.cs

@@ -115,10 +115,11 @@ protected virtual void OnRowDoubleTapped(TableViewRowDoubleTappedEventArgs args)
     /// Called before the <see cref="CellDoubleTapped"/> event occurs.
     /// </summary>
     /// <param name="args">The event data.</param>
-    protected virtual void OnCellDoubleTapped(TableViewCellDoubleTappedEventArgs args)
+    protected internal virtual void OnCellDoubleTapped(TableViewCellDoubleTappedEventArgs args)
     {
         CellDoubleTapped?.Invoke(this, args);
     }
+
     /// <summary>
     /// Event triggered when the cell context flyout is opening.
     /// </summary>

src/TableView.cs

@@ -1452,22 +1452,6 @@ internal bool ShowCellContext(TableViewCell cell, Point position)
         return false;
     }
 
-    /// <summary>
-    /// Raises the RowDoubleTapped event.
-    /// </summary>
-    internal void RaiseRowDoubleTappedEvent(TableViewRow row)
-    {
-        var eventArgs = new TableViewRowDoubleTappedEventArgs(row.Index, row, row.Content);
-        OnRowDoubleTapped(eventArgs);
-    }
-    /// <summary>
-    /// Raises the CellDoubleTapped event.
-    /// </summary>
-    internal void RaiseCellDoubleTappedEvent(TableViewCell cell)
-    {
-        var eventArgs = new TableViewCellDoubleTappedEventArgs(cell.Slot, cell, cell.Row?.Content!);
-        OnCellDoubleTapped(eventArgs);
-    }
     /// <summary>
     /// Sets the state of the corner button.
     /// </summary>

src/TableViewCell.cs

@@ -311,9 +311,13 @@ private double GetHorizontalGridlineHeight()
     /// <inheritdoc/>
     protected override async void OnDoubleTapped(DoubleTappedRoutedEventArgs e)
     {
-        base.OnDoubleTapped(e);
+        var eventArgs = new TableViewCellDoubleTappedEventArgs(Slot, this, Row?.Content);
+        TableView?.OnCellDoubleTapped(eventArgs);
+        e.Handled = eventArgs.Handled;
+
+        if (e.Handled) return;
 
-        TableView?.RaiseCellDoubleTappedEvent(this);
+        base.OnDoubleTapped(e);
 
         if (!IsReadOnly && TableView is not null && !TableView.IsEditing && !Column?.UseSingleElement is true)
         {

src/TableViewRow.cs

@@ -191,10 +191,11 @@ protected override void OnTapped(TappedRoutedEventArgs e)
     /// <inheritdoc/>
     protected override void OnDoubleTapped(DoubleTappedRoutedEventArgs e)
     {
-        base.OnDoubleTapped(e);
+        var eventArgs = new TableViewRowDoubleTappedEventArgs(Index, this, Content);
+        TableView?.OnRowDoubleTapped(eventArgs);
+        e.Handled = eventArgs.Handled;
 
-        TableView?.RaiseRowDoubleTappedEvent(this);
-        e.Handled = true;
+        base.OnDoubleTapped(e);
     }
 
     /// <inheritdoc/>