private void RepositioningPreference(int step, int max, ObservableCollection <NamePart> namePartList)
{
//if (CurrentSelectedFavoriteItems.Count == 0 || CurrentSelectedFavoriteItems.Count > 1)
// return;
if (FavoriteSelectedIndex == -1)
{
return;
}
var current = CurrentSelectedFavoriteItems.First();
if ((step > 0) && (current == null || current.Position >= max))
{
return;
}
if ((step < 0) && (current == null || current.Position < max))
{
return;
}
var currentPos = current.Position;
var nextPos = currentPos + step;
var prevNamePart = namePartList.FirstOrDefault(l => l.Position == nextPos);
if (prevNamePart == null)
{
return;
}
prevNamePart.Position = currentPos;
current.Position = nextPos;
InitNamePartList(namePartList, namePartList.OrderBy(l => l.Position).ToList());
FavoriteSelectedIndex = nextPos - 1;
}
public void GridSelectionChanged(DataGrid sender, BehaviourType type)
{
if (sender.SelectedItems == null)
{
return;
}
List <NamePart> list;
switch (type)
{
case BehaviourType.Favorite:
if (FavoriteSelectedIndex == -1)
{
return;
}
list = CurrentSelectedFavoriteItems;
break;
case BehaviourType.DontCare:
if (DontCareSelectedIndex == -1)
{
return;
}
list = CurrentSelectedDontCareItems;
break;
case BehaviourType.MustHave:
if (MustHavesSelectedIndex == -1)
{
return;
}
list = CurrentSelectedMustHaveItems;
break;
case BehaviourType.NeverUse:
if (NeverUseSelectedIndex == -1)
{
return;
}
list = CurrentSelectedNeverUseItems;
break;
default:
return;
}
if (type != BehaviourType.DontCare)
{
CurrentSelectedDontCareItems.Clear();
DontCareSelectedIndex = -1;
}
if (type != BehaviourType.Favorite)
{
CurrentSelectedFavoriteItems.Clear();
FavoriteSelectedIndex = -1;
}
if (type != BehaviourType.MustHave)
{
CurrentSelectedMustHaveItems.Clear();
MustHavesSelectedIndex = -1;
}
if (type != BehaviourType.NeverUse)
{
CurrentSelectedNeverUseItems.Clear();
NeverUseSelectedIndex = -1;
}
//var list = (sender.Name == "PreferencesExcludedGrid") ? CurrentSelectedDontCareItems : CurrentSelectedFavoriteItems;
list.Clear();
foreach (var senderSelectedItem in sender.SelectedItems)
{
if (sender.SelectedItem is NamePart)
{
list.Add((NamePart)senderSelectedItem);
}
}
}
