btnStream.SetLeftAndRight(0%x, 32.85%x)
btnStream.SetTopAndBottom(85%y,100%y)
btnDelete.SetLeftAndRight(67.15%x, 100%x)
btnDelete.SetTopAndBottom(85%y,100%y)
btnTranscode.SetLeftAndRight(33.15%x, 66.85%x)
btnTranscode.SetTopAndBottom(85%y,100%y) 'it is same as others !!