public override bool BecomeRealInPlace()
{
CheckDisposed();
RootSite rs = this.RootSite;
if (rs.RootBox == null)
{
#pragma warning disable 0219 // error CS0219: The variable ... is assigned but its value is never used
IntPtr dummy = rs.Handle; // This typically gets the root box created, so setting AllowLayout can lay it out.
#pragma warning restore 0219
}
rs.AllowLayout = true; // also does PerformLayout.
SetHeightFromRootBox(rs);
return true;
}
