pl 

Alignment (THeaderSection)

pl 

ImageIndex (THeaderSection)

 

ro 

Left (THeaderSection)

pl 

MaxWidth (THeaderSection)

pl 

MinWidth (THeaderSection)

 

ro 

OriginalIndex (THeaderSection)

 

ro 

Right (THeaderSection)

 

State (THeaderSection)

pl 

Text (THeaderSection)

pl 

Visible (THeaderSection)

pl 

Width (THeaderSection)