private void RecalcLayout(BandPanel bandPanel, int index)
{
int vPos=(index <= selectedBand) ? buttonHeight*index : buttonHeight*index+selectedBandHeight;
int height=selectedBand==index ? selectedBandHeight+buttonHeight : buttonHeight;
// the band dimensions
bandPanel.Location=new Point(0, vPos);
bandPanel.Size=new Size(ClientRectangle.Width, height);
// the contained button dimensions
bandPanel.Controls[0].Location=new Point(0, 0);
bandPanel.Controls[0].Size=new Size(ClientRectangle.Width, buttonHeight);
// the contained content panel dimensions
bandPanel.Controls[1].Location=new Point(0, buttonHeight);
bandPanel.Controls[1].Size=new Size(ClientRectangle.Width-2, height-25);
foreach(System.Windows.Forms.Control ctrlIcon in bandPanel.Content.Controls)
{
int iX = bandPanel.Content.Size.Width/2 - ctrlIcon.Width/2;
ctrlIcon.Location = new Point(iX, ctrlIcon.Location.Y);
}
}