private void Image_MouseEnter(object sender, MouseEventArgs e)
        {
            //isOnImage = true;
            sgc.UpdateText("OnControl");
            Image draggableControl = sender as Image;

            hgc.Highlight_cell(draggableControl);

            SpecificElement se = null;

            foreach (SpecificElement se2 in lc.ec.GetAllElements())
            {
                if (se2.GetName() == draggableControl.Tag.ToString())
                {
                    se = se2;
                    break;
                }
            }

            if (!wgc.turn && se != null)
            {
                mgc.ShowStatusBox(draggableControl, se.voltage);
            }
            hgc.RemoveCheckCircuitBox();
        }
        private void ContextProperties_Click(object sender, RoutedEventArgs e)
        {
            MenuItem item = sender as MenuItem;

            ContextMenu cm = item.Parent as ContextMenu;

            Image img = cm.PlacementTarget as Image;

            SpecificElement se = null;

            foreach (SpecificElement se2 in lc.ec.GetAllElements())
            {
                if (se2.GetName() == img.Tag.ToString())
                {
                    se = se2;
                    break;
                }
            }
            if (se != null)
            {
                Element_features ef = new Element_features(se);
                ef.Show();
            }
        }