public void SetNestedDockingProportion(double proportion)
{
this.NestedDockingStatus.SetStatus(this.NestedDockingStatus.NestedPanes, this.NestedDockingStatus.PreviousPane, this.NestedDockingStatus.Alignment, proportion);
if (this.NestedPanesContainer != null)
((Control)this.NestedPanesContainer).PerformLayout();
}