Method 

Description 

Create 

Creates and initializes an instance of TDualList. 

CreateItems 

Creates root item. 

Current 

Returns current selected item. If there is no item selected Current returns nil. 

Destroy 

Destroys an instance of TDualList. 

DoPrepareCanvas 

Prepares Canvas before painting cell. 

DrawCell 

Draws dual list cell. 

DrawPropCell 

Draws cell content. 

GutterWidth 

Returns gutter width for specified row in list. 

IsHeaderItem 

Determines if specified item is header. 

MouseDown 

Generates an OnMouseUp event.