Method 

Description 

Create 

Creates and initializes an instance of TDualList. 

CreateEditor 

Creates in-place editor. Must be overridden in derived classes. 

CreateHandle 

Creates underlying screen object. 

Destroy 

Destroys an instance of TDualList. 

DoMouseWheel 

Processes mouse wheel motion. 

DrawCell 

Draws a specified cell. 

DrawStr 

Draws string in the specified rectangle 

DrawStrW 

Draws Unicode string in the specified rectangle 

ExecuteAction 

Invokes an action with the component as its target. 

FocusEditor 

Moves focus from list control to child in-place editor. 

IsHeaderItem 

Determines if specified item is header. 

ItemRect 

Returns the rectangle that surrounds the item specified in the Item parameter. 

KeyDown 

Respond to key press events. 

MouseDown 

Generates an OnMouseUp event. 

MouseMove 

Respond to mouse moving over control area.. 

MouseToItem 

Returns item index depending on coordinates specified in Y parameter. 

MouseUp 

Generates an OnMouseUp event. 

Paint 

Renders the image of a dual list. 

SetItemIndex 

Set method of ItemIndex property. 

UpdateAction 

Updates an action component to reflect the current state of the component. 

UpdateEditor 

Updates current Editor.