private void Form1_Load(object sender, EventArgs e)

{



strataCollapsableContainerTop.IsBodyShown = true;









strataCollapsableContainerBottom.IsBodyShown = false;

strataCollapsableContainerMiddle.IsBodyShown = false;



strataCollapsableContainerLinkManager1.AddContainer(strataCollapsableContainerBottom);

strataCollapsableContainerLinkManager1.AddContainer(strataCollapsableContainerTop);

strataCollapsableContainerLinkManager1.AddContainer(strataCollapsableContainerMiddle);





}







private void strataCollapsableContainerMiddle_Opened(object sender, EventArgs e)

{

strataCollapsableContainerMiddle.Dock = DockStyle.Fill;



strataCollapsableContainerBottom.Dock = DockStyle.Bottom;

strataCollapsableContainerTop.Dock = DockStyle.Top;



}



private void strataCollapsableContainerTop_Opened(object sender, EventArgs e)

{

strataCollapsableContainerTop.Dock = DockStyle.Fill;



strataCollapsableContainerBottom.Dock = DockStyle.Bottom;

strataCollapsableContainerMiddle.Dock = DockStyle.Bottom;





}



private void strataCollapsableContainerBottom_Opened(object sender, EventArgs e)

{

strataCollapsableContainerBottom.Dock = DockStyle.Fill;



strataCollapsableContainerMiddle.Dock = DockStyle.Top;

strataCollapsableContainerTop.Dock = DockStyle.Top;

}