internal SampleSelectionItem(SampleSelectionService selectionMgr, System.ComponentModel.Component component)
 {
     this.component = component;
     this.selectionMgr = selectionMgr;
 }
 internal SampleSelectionItem(SampleSelectionService selectionMgr, System.ComponentModel.Component component)
 {
     this.component    = component;
     this.selectionMgr = selectionMgr;
 }