public void AddSelectTest()
{
var selectables = new[]
{
new TestSelectable(true),
new TestSelectable(false),
};
SelectHelper.AddSelect(selectables, new [] { selectables[1] });
Assert.All(selectables, result => Assert.True(result.IsSelected));
}
public void OnSelect(SelectInfo selectInfo)
{
ISelectable[] selectionChanged;
SelectionType selectionType = SelectionType.None;
//! 選択を反転
if (Keyboard.Modifiers == ModifierKeys.Control)
{
selectionChanged = SelectHelper.ToggleSelect(selectInfo.AllNodes.Concat(selectInfo.Connections), selectInfo.NewSelectNodes.Concat(selectInfo.NewConnections));
selectionType = SelectionType.Toggle;
}
//! 追加選択
else if (Keyboard.Modifiers == ModifierKeys.Shift)
{
selectionChanged = SelectHelper.AddSelect(selectInfo.AllNodes.Concat(selectInfo.Connections), selectInfo.NewSelectNodes.Concat(selectInfo.NewConnections));
if (selectionChanged.Any())
{
selectionType = SelectionType.Single;
}
}
//! 選択されたものだけを選択するが、既に選択済みの場合は何もしない(Nodeをまとめてドラッグする際にこのモードを利用する)
else if (selectInfo.NewSelectNodes.Any())
{
selectionChanged = SelectHelper.SingleSelect(selectInfo.AllNodes.Concat(selectInfo.Connections), selectInfo.NewSelectNodes);
selectionType = SelectionType.Single;
}
//! 選択されたものだけを選択状態とする
else
{
selectionChanged = SelectHelper.OnlySelect(selectInfo.AllNodes.Concat(selectInfo.Connections), selectInfo.NewConnections);
selectionType = SelectionType.Single;
}
//! 選択が変更されたことをイベントで通知する(undo / redo 等に使用)
if (selectionChanged.Any())
{
SelectionChanged?.Execute(new SelectionChangedEventArgs(selectionChanged, selectionType));
}
}