Call clear to switch all checkboxes of all connection shell controls to the state ssUnchecked.
procedure Clear; override;
AddPathToSelection
BeginUpdate
TJamCheckableListItem.Checked
TJamShellTreeNode.Checked
TJamCheckableListItem.CheckState
TJamShellTreeNode.CheckState
EndUpdate
IsPathSelected
OnChange
RemovePathFromSelection
JamSelectionList.TJamSelectionList
