private void replaceVideo(List <VideoControl> videos)
{
int split = (int)Math.Ceiling(Math.Sqrt(videos.Count));
gridVideo.RowDefinitions.Clear();
gridVideo.ColumnDefinitions.Clear();
for (int i = 0; i < split; i++)
{
gridVideo.RowDefinitions.Add(new RowDefinition());
gridVideo.ColumnDefinitions.Add(new ColumnDefinition());
}
for (int i = 0; i < videos.Count; i++)
{
int row = i / split;
int col = i % split;
VideoControl vc = videos[i];
vc.SetValue(Grid.RowProperty, row);
vc.SetValue(Grid.ColumnProperty, col);
gridVideo.Children.Add(vc);
}
}