// отмена выбора размера
private void UnPickIfChosed()
{
foreach (UI_Dimension UId in pickedDimensionList)
{
UId.Unpick();
}
pickedDimensionList.Clear();
if (chosedDimension != null)
{
rightStackPanel.Children.Clear();
chosedDimension.Unchoose();
chosedDimension = null;
}
}