////////////////////////////////////////////////////////////////////////////////////////////////
/*--------------------------------------------------------------------------------------------*/
public void UpdateBeforeCursors()
{
IsHighlightPrevented = (
!Item.IsEnabled ||
!Item.IsVisible ||
!Item.IsAncestryEnabled ||
!Item.IsAncestryVisible ||
!(Item is ISelectableItem) ||
vPreventSelectionViaDisplayMap.Any(x => x.Value)
);
if (!IsHighlightPrevented)
{
vIsInResetState = false;
return;
}
ResetAllCursorInteractions();
vSelectionStart = null;
ISelectableItem selItem = (Item as ISelectableItem);
if (selItem != null)
{
selItem.DeselectStickySelections();
}
}
/*--------------------------------------------------------------------------------------------*/
public void ReloadActiveGroups()
{
if (vActiveGroups == null)
{
return;
}
foreach (IItemGroup group in vActiveGroups)
{
group.OnItemSelected -= HandleItemSelected;
foreach (IBaseItem item in group.Items)
{
ISelectableItem selItem = (item as ISelectableItem);
if (selItem == null)
{
continue;
}
selItem.DeselectStickySelections();
}
}
vActiveGroups = null; //list will be reloaded upon next "Items" property use
}
/*--------------------------------------------------------------------------------------------*/
public bool UpdateSelectionProcess()
{
ISelectableItem selItem = (Item as ISelectableItem);
if (selItem == null)
{
return(false);
}
////
float selectProg = SelectionProgress;
if (selectProg <= 0 || !IsNearestHighlight)
{
selItem.DeselectStickySelections();
}
if (!IsNearestHighlight || !selItem.AllowSelection)
{
IsSelectionPrevented = false;
vSelectionStart = null;
return(false);
}
////
bool allNearestCursorsHavePartialHighlight = true; //where "partial" == "not 100%"
foreach (CursorType cursorType in vCursorWorldPosMap.Keys)
{
if (vIsNearestHighlightMap[cursorType] && vHighlightProgressMap[cursorType] >= 1)
{
allNearestCursorsHavePartialHighlight = false;
}
}
if (allNearestCursorsHavePartialHighlight)
{
IsSelectionPrevented = false;
vSelectionStart = null;
return(false);
}
////
if (IsSelectionPrevented)
{
vSelectionStart = null;
return(false);
}
if (vSelectionStart == null)
{
vSelectionStart = DateTime.UtcNow;
return(false);
}
if (selectProg < 1)
{
return(false);
}
vSelectionStart = null;
IsSelectionPrevented = true;
vDistanceUponSelection = MinHighlightDistance;
selItem.Select();
return(true);
}