public BigPictureWindow()
{
InitializeComponent();
//Width = SystemParameters.WorkArea.Width*0.9;
//Height = SystemParameters.WorkArea.Height*0.9;
//imgBigPicture.MaxHeight = SystemParameters.WorkArea.Height*0.9;
//imgBigPicture.MaxWidth = SystemParameters.WorkArea.Width * 0.88;
//imgBigPicture.Width =
}