public TaxonRank ShowChooseConversion(TaxonRank sourceRank, List<TaxonRank> choices)
{
// Prepare the form...
grid.RowDefinitions[0].Height = Zero;
grid.RowDefinitions[1].Height = Forty;
grid.RowDefinitions[2].Height = Forty;
optConvert.Content = _owner.GetCaption("DragDropOptions.lblConvert", sourceRank.LongName);
optConvert.IsChecked = true;
cmbRanks.ItemsSource = choices;
cmbRanks.SelectedIndex = 0;
if (ShowDialog().GetValueOrDefault(false)) {
return cmbRanks.SelectedItem as TaxonRank;
}
return null;
}
internal TaxonViewModel AddNewTaxon(TaxonViewModel parent, TaxonRank rank, bool unplaced = false)
{
return AddNewTaxon(parent, rank.Code, (taxon) => {
taxon.Unplaced = unplaced;
string parentChildElemType = GetChildElementType(parent);
if (!String.IsNullOrEmpty(parentChildElemType) && taxon.ElemType != parentChildElemType) {
TaxonRank parentChildRank = Service.GetTaxonRank(parentChildElemType, parent.KingdomCode);
if (!Service.IsValidChild(parentChildRank, rank)) {
throw new Exception("Cannot insert an " + rank.LongName + " entry because this entry cannot be a valid current for the current children.");
} else {
// Create a new unplaced to hold the existing children
TaxonViewModel newUnplaced = AddNewTaxon(parent, rank.Code, (t) => {
t.Unplaced = true;
}, false, false);
foreach (HierarchicalViewModelBase vm in parent.Children) {
// Don'note add the new child as a child of itself! Its already been added to children collection by the other AddNewTaxon method
if (vm != newUnplaced) {
TaxonViewModel child = vm as TaxonViewModel;
newUnplaced.Children.Add(child);
child.TaxaParentID = newUnplaced.TaxaID;
child.Parent = newUnplaced;
RegisterPendingChange(new MoveTaxonDatabaseCommand(child, newUnplaced), this);
}
}
parent.Children.Clear();
parent.Children.Add(newUnplaced);
newUnplaced.IsExpanded = true;
}
}
}, true);
}
public bool IsValidChild(TaxonRank src, TaxonRank dest)
{
if (dest != null) {
ISet<string> valid = SplitCSV(dest.ValidChildList);
return valid.Contains(src.Code, StringComparer.OrdinalIgnoreCase);
}
return false;
}
public List<TaxonRank> GetChildRanks(TaxonRank targetRank)
{
var map = GetTaxonRankMap();
string[] valid = targetRank.ValidChildList.Split(',');
List<TaxonRank> result = new List<TaxonRank>();
foreach (string child in valid) {
string elemType = child;
if (child.StartsWith("'") && child.EndsWith("'")) {
elemType = child.Substring(1, child.Length - 2);
}
string key = RankKey(targetRank.KingdomCode, elemType);
if (map.ContainsKey(key)) {
result.Add(map[key]);
}
}
return result;
}
private string RankKey(TaxonRank rank)
{
return RankKey(rank.KingdomCode, rank.Code);
}
public ConvertingMoveDropAction(TaxonDropContext context, TaxonRank RankToConvertTo)
: base(context)
{
this.ConvertRank = RankToConvertTo;
}