public bool Merge(ParticipantGroup g)
{
if (!ContainsSimilar(g))
{
Items.Add(g);
Items.Sort(new StdComparer());
return(true);
}
return(false);
}
private void storeGroups()
{
// *** Delete removed one
List <ParticipantGroup> toDelete = new List <ParticipantGroup>();
foreach (var g2 in _dm.GetParticipantGroups())
{
ParticipantGroup g1 = null;
_group2Group.TryGetValue(g2, out g1);
if (g1 == null || GroupViewModel.Items.FirstOrDefault(i => i == g1) == null)
{
toDelete.Add(g2);
}
}
foreach (var g in toDelete)
{
_dm.GetParticipantGroups().Remove(g);
_group2Group.Remove(g);
}
// *** Update & create new ones
uint curSortPos = 1;
foreach (var g1 in GroupViewModel.Items)
{
var found = _group2Group.FirstOrDefault(i => i.Value == g1); // Find original
var g2 = found.Key;
g2 = _dm.GetParticipantGroups().FirstOrDefault(i => i == g2); // Check if already in DataModel
if (g2 != null)
{ // Update existing one
g2.Name = g1.Name;
g2.SortPos = curSortPos;
}
else
{ // Create new one
var gNew = new ParticipantGroup(null, g1.Name, curSortPos);
_dm.GetParticipantGroups().Add(gNew);
// Remove any old reference and replace with new one
if (found.Key != null)
{
_group2Group.Remove(found.Key);
}
_group2Group.Add(gNew, g1);
}
curSortPos++;
}
}
private bool groupsDifferent()
{
// *** Check removed one
foreach (var g2 in _dm.GetParticipantGroups())
{
ParticipantGroup g1 = null;
_group2Group.TryGetValue(g2, out g1);
if (g1 == null || GroupViewModel.Items.FirstOrDefault(i => i == g1) == null)
{
return(true);
}
}
// *** Check updated & new ones
uint curSortPos = 1;
foreach (var g1 in GroupViewModel.Items)
{
var found = _group2Group.FirstOrDefault(i => i.Value == g1); // Find original
var g2 = found.Key;
g2 = _dm.GetParticipantGroups().FirstOrDefault(i => i == g2); // Check if already in DataModel
if (g2 != null)
{ // Update existing one
if (g2.Name != g1.Name || g2.SortPos != curSortPos)
{
return(true);
}
}
else
{
return(true);
}
curSortPos++;
}
return(false);
}
public void Import(AppDataModel srcModel)
{
var srcGroups = srcModel.GetParticipantGroups();
var srcClasses = srcModel.GetParticipantClasses();
var srcCategories = srcModel.GetParticipantCategories();
// TODO: only really added items are allowed to be in _x2x maps otherwise, class becomes inconsistent or points to a wrong group/category
foreach (var g1 in srcGroups)
{
if (!GroupViewModel.ContainsSimilar(g1))
{
ParticipantGroup g2 = null;
if (!_group2Group.TryGetValue(g1, out g2))
{
g2 = new ParticipantGroup(g1.Id, g1.Name, g1.SortPos);
_group2Group.Add(g1, g2);
GroupViewModel.Merge(g2);
}
else
{
System.Diagnostics.Debug.Assert(false);
}
}
}
foreach (var cat1 in srcCategories)
{
if (!CategoryViewModel.ContainsSimilar(cat1))
{
ParticipantCategory cat2 = null;
if (!_category2Category.TryGetValue(cat1, out cat2))
{
cat2 = new ParticipantCategory(cat1.Name, cat1.PrettyName, cat1.SortPos, cat1.Synonyms);
_category2Category.Add(cat1, cat2);
CategoryViewModel.Merge(cat2);
}
else
{
System.Diagnostics.Debug.Assert(false);
}
}
}
foreach (var c1 in srcClasses)
{
if (!ClassViewModel.ContainsSimilar(c1))
{
ParticipantClass c2 = null;
if (!_class2Class.TryGetValue(c1, out c2))
{
c2 = new ParticipantClass(
c1.Id,
c1.Group == null ? null : _group2Group[c1.Group],
c1.Name,
c1.Sex == null ? null : _category2Category[c1.Sex],
c1.Year,
c1.SortPos);
_class2Class.Add(c1, c2);
ClassViewModel.Merge(c2);
}
else
{
System.Diagnostics.Debug.Assert(false);
}
}
}
}
public bool ContainsSimilar(ParticipantGroup g)
{
return(Items.FirstOrDefault(i => i.Name == g.Name) != null);
}
