///<summary>Reloads the control with any new sheet layouts available.
///This should only be called if a dynamic sheetDef was added/modified/deleted, the SheetLayoutMode has changed, or a new user signed in.</summary>
public void ReloadSheetLayout(SheetFieldLayoutMode sheetFieldLayoutMode, Dictionary <string, Control> dictionaryControls)
{
long practiceDefaultSheetDefNum = PrefC.GetLong(PrefName.SheetsDefaultChartModule);
ListSheetDefsLayout = SheetDefs.GetCustomForType(_sheetType);
ListSheetDefsLayout.Add(SheetsInternal.GetSheetDef(SheetsInternal.GetInternalType(_sheetType))); //Internal at bottom of list. UI reflects this too.
ListSheetDefsLayout = ListSheetDefsLayout
.OrderBy(x => x.SheetDefNum != practiceDefaultSheetDefNum) //practice default sheetdef should be at the top of the list
.ThenBy(x => x.SheetDefNum == 0) //if the internal sheetdef is not the default it should be last
.ThenBy(x => x.Description) //order custom sheetdefs by description
.ThenBy(x => x.SheetDefNum).ToList(); //then by SheetDefNum to be deterministic order
InitLayoutForSheetDef(GetLayoutForUser(), sheetFieldLayoutMode, dictionaryControls, true); //Force refresh in case they edit current layout.
}