private void btnLoadS1I3_Click(object sender, RoutedEventArgs e)
{
imgState1Img3.Source = null;
imgState1Img3.ToolTip = "";
btnLoadS1I4.IsEnabled = false;
imgState1Img4.IsEnabled = false;
selectImageWindow dlgSelectImage = new selectImageWindow();
ctrlSelectImage si = new ctrlSelectImage();
si.ImagePicked += si_S1I3ImagePicked;
dlgSelectImage.Width = si.Width + 80;
dlgSelectImage.Height = si.Height + 80;
dlgSelectImage.Content = si;
dlgSelectImage.Show();
}