LV

LV_TREE	Tree or list.
LV_USERTREE	User tree. If set, the tree view calls TreeViewFunctions.DrawCell() for the left cell of each line (otherwise it would display the object’s name in the cell).
LV_USER	Custom.
LV_CHECKBOX	Checkbox. If set, the tree view calls TreeViewFunctions.IsChecked() and TreeViewFunctions.SetCheck() for each column and row.
LV_CHECKBOXUSER	Checkbox. If set, the tree view calls TreeViewFunctions.IsChecked() and TreeViewFunctions.SetCheck() for each column and row. User draw by TreeViewFunctions.DrawCell().
LV_SLIDER	Slider. If set, the tree view calls TreeViewFunctions.GetFloatValue() and TreeViewFunctions.SetFloatValue() for each column and row.
LV_DROPDOWN	Dropdown cycle box. If set, the tree view calls TreeViewFunctions.GetDropDownMenu() and TreeViewFunctions.SetDropDownMenu() for each column and row.