private void PrepareAutoSynonymy(TaxonDropContext context)
{
bool showAutoSynonymy = Preferences.PromptForAvailableWhenSynonymizing.Value;
if (context.Target == null || context.Source == null)
{
showAutoSynonymy = false;
}
else
{
if (!context.TargetRank.AvailableNameAllowed.HasValue || !context.TargetRank.AvailableNameAllowed.Value)
{
showAutoSynonymy = false;
}
}
if (!showAutoSynonymy)
{
chkCreateAvailable.IsChecked = false;
chkCreateAvailable.Visibility = Visibility.Hidden;
return;
}
chkCreateAvailable.Visibility = Visibility.Visible;
chkCreateAvailable.Content = String.Format("Make '{0}' a {2} Available Name of '{1}'", context.Source.DisplayLabel.Trim(), context.Target.DisplayLabel.Trim(), context.TargetRank.LongName);
}
public void ProcessTaxonDragDrop(TaxonViewModel source, TaxonViewModel target)
{
try {
// There are 4 possible outcomes from a taxon drop
// 1) The drop is invalid, so do nothing (display an error message)
// 2) The drop is a valid move, no conversion or merging required (simplest case)
// 3) The drop is to that of a sibling rank, and so a decision is made to either merge or move as child (if possible)
// 4) The drop is valid, but requires the source to be converted into a valid child of the target
if (!IsUnlocked) {
return;
}
if (!CheckPermission(PERMISSION_MASK.UPDATE, target)) {
return;
}
TaxonDropContext context = new TaxonDropContext(source, target, Owner);
//Basic sanity checks first....
if (target == source.Parent) {
throw new IllegalTaxonMoveException(source.Taxon, target.Taxon, _R("TaxonExplorer.DropError.AlreadyAChild", source.Epithet, target.Epithet));
}
if (source.IsAncestorOf(target)) {
throw new IllegalTaxonMoveException(source.Taxon, target.Taxon, _R("TaxonExplorer.DropError.SourceAncestorOfDest", source.Epithet, target.Epithet));
}
if (!target.IsExpanded) {
target.IsExpanded = true;
}
DragDropAction action = CreateAndValidateDropAction(context);
if (action != null) {
// process the action...
List<DatabaseCommand> dbActions = action.ProcessUI();
if (dbActions != null && dbActions.Count > 0) {
RegisterPendingChanges(dbActions, this);
}
}
} catch (IllegalTaxonMoveException ex) {
MessageBox.Show(ex.Message, String.Format("Cannot move '{0}'", source.Epithet), MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
source.IsSelected = true;
}
private DragDropAction PromptSourceTargetSame(TaxonDropContext context)
{
DragDropOptions form = new DragDropOptions(Owner);
return form.ShowChooseMergeOrConvert(context);
}
private DragDropAction PromptConvert(TaxonDropContext context)
{
DragDropOptions form = new DragDropOptions(Owner);
List<TaxonRank> validChildren = Service.GetChildRanks(context.TargetRank);
TaxonRank choice = form.ShowChooseConversion(context.SourceRank, validChildren);
if (choice != null) {
return new ConvertingMoveDropAction(context, choice);
}
return null;
}
private DragDropAction PromptChangeAvailableName(TaxonDropContext context)
{
if (context.TargetRank != null) {
if (context.SourceRank.Category == context.TargetRank.Category) {
return new ConvertingMoveDropAction(context, context.TargetChildRank);
} else {
if (this.Question(_R("TaxonExplorer.prompt.ConvertAvailableName", context.SourceRank.LongName, context.TargetRank.LongName), _R("TaxonExplorer.prompt.ConvertAvailableName.Caption"))) {
return new ConvertingMoveDropAction(context, context.TargetRank);
}
}
}
return null;
}
private DragDropAction CreateAndValidateDropAction(TaxonDropContext context)
{
if (context.Target.AvailableName.GetValueOrDefault(false) || context.Target.LiteratureName.GetValueOrDefault(false)) {
// Can'note drop on to an Available or Literature Name
throw new IllegalTaxonMoveException(context.Source.Taxon, context.Target.Taxon, _R("TaxonExplorer.DropError.AvailableName", context.Source.Epithet, context.Target.Epithet));
} else if (context.Source.AvailableName.GetValueOrDefault(false) || context.Source.LiteratureName.GetValueOrDefault(false)) {
// if the source is an Available or Literature Name
if (context.Source.ElemType != context.Target.ElemType) {
// If the target is not of the same type as the source, confirm the conversion of available name type (mouseEventArgs.g. species available name to Genus available name)
return PromptChangeAvailableName(context);
} else {
return new MoveDropAction(context);
}
} else if (context.TargetRank == null || context.SourceRank == null || context.TargetRank.Order.GetValueOrDefault(-1) < context.SourceRank.Order.GetValueOrDefault(-1)) {
// If the target element is a higher rank than the source, then the drop is acceptable as long as there are no children of the target,
// or they were of the same type.
// Check the drag drop rules as defined in the database...
DataValidationResult result = Service.ValidateTaxonMove(context.Source.Taxon, context.Target.Taxon);
if (!result.Success) {
// Can'note automatically move - check to see if a conversion is a) possible b) desired
if (context.TargetChildRank == null) {
return PromptConvert(context);
} else {
if (this.Question(_R("TaxonExplorer.prompt.ConvertTaxon", context.Source.DisplayLabel, context.TargetChildRank.LongName, context.Target.DisplayLabel), _R("TaxonExplorer.prompt.ConfirmAction.Caption"))) {
return new ConvertingMoveDropAction(context, context.TargetChildRank);
} else {
return null;
}
}
} else if (context.Source.ElemType == TaxaService.SPECIES_INQUIRENDA || context.Source.ElemType == TaxaService.INCERTAE_SEDIS || context.SourceRank == null) {
// Special 'unplaced' ranks - no real rules for drag and drop (TBA)...
return new MoveDropAction(context);
} else if (context.TargetChildRank == null || context.TargetChildRank.Code == context.Source.ElemType) {
// Not sure what this means, the old BioLink did it...
return new MoveDropAction(context);
} else {
var sourceRank = context.SourceRank == null ? "Unranked" : context.SourceRank.LongName;
throw new IllegalTaxonMoveException(context.Source.Taxon, context.Target.Taxon, _R("TaxonExplorer.DropError.CannotCoexist", context.TargetChildRank.LongName, sourceRank));
}
} else if (context.Source.ElemType == context.Target.ElemType) {
// Determine what the user wishes to do when the drag/drop source and target are the same type.
return PromptSourceTargetSame(context);
}
return null;
}
internal DragDropAction ShowChooseMergeOrConvert(TaxonDropContext context)
{
optMerge.Content = _owner.GetCaption("DragDropOptions.lblMerge", context.Source.Epithet, context.Target.Epithet);
List <TaxonRank> conversionOptions = new List <TaxonRank>();
if (context.TargetChildRank == null)
{
conversionOptions.AddRange(context.TaxaPlugin.Service.GetChildRanks(context.TargetRank));
}
else
{
conversionOptions.Add(context.TargetChildRank);
}
// Prepare the form depending on how many conversion options there all
if (conversionOptions.Count == 0)
{
// No conversion options - only show the merge option
grid.RowDefinitions[0].Height = new GridLength(80);
grid.RowDefinitions[1].Height = Zero;
grid.RowDefinitions[2].Height = Zero;
}
else if (conversionOptions.Count == 1)
{
var targetRank = conversionOptions[0];
grid.RowDefinitions[0].Height = new GridLength(80);
grid.RowDefinitions[1].Height = Forty;
grid.RowDefinitions[2].Height = Zero;
optConvert.Content = _owner.GetCaption("DragDropOptions.lblConvertAsChild", targetRank.LongName, context.Target.Epithet);
}
else
{
cmbRanks.ItemsSource = conversionOptions;
cmbRanks.SelectedIndex = 0;
grid.RowDefinitions[0].Height = new GridLength(80);
grid.RowDefinitions[1].Height = Forty;
grid.RowDefinitions[2].Height = Forty;
optConvert.Content = _owner.GetCaption("DragDropOptions.lblConvert", context.SourceRank.LongName);
}
DragDropAction result = null;
PrepareAutoSynonymy(context);
optMerge.IsChecked = true;
if (ShowDialog().GetValueOrDefault(false))
{
if (optMerge.IsChecked.GetValueOrDefault(false))
{
result = new MergeDropAction(context, chkCreateIDRecord.IsChecked.GetValueOrDefault(false));
if (chkCreateAvailable.IsChecked.HasValue && chkCreateAvailable.IsChecked.Value)
{
var availableName = _owner.TaxonExplorer.AddAvailableName(context.Target, false, false);
availableName.Epithet = context.Source.Epithet;
availableName.Author = context.Source.Author;
availableName.YearOfPub = context.Source.YearOfPub;
availableName.ChgComb = context.Source.ChgComb;
}
}
else
{
TaxonRank convertToRank = null;
if (conversionOptions.Count == 1)
{
convertToRank = conversionOptions[0];
}
else
{
convertToRank = cmbRanks.SelectedItem as TaxonRank;
}
result = new ConvertingMoveDropAction(context, convertToRank);
}
}
return(result);
}
public DragDropAction(TaxonDropContext context)
{
_context = context;
}
public ConvertingMoveDropAction(TaxonDropContext context, TaxonRank RankToConvertTo)
: base(context)
{
this.ConvertRank = RankToConvertTo;
}
public MergeDropAction(TaxonDropContext context, bool createNewIdRecord)
: base(context)
{
_createNewIdRecord = createNewIdRecord;
}
public MoveDropAction(TaxonDropContext context)
: base(context)
{
}
public DragDropAction(TaxonDropContext context)
{
_context = context;
}
public ConvertingMoveDropAction(TaxonDropContext context, TaxonRank RankToConvertTo)
: base(context)
{
this.ConvertRank = RankToConvertTo;
}
public MoveDropAction(TaxonDropContext context)
: base(context)
{
}
private void PrepareAutoSynonymy(TaxonDropContext context)
{
bool showAutoSynonymy = Preferences.PromptForAvailableWhenSynonymizing.Value;
if (context.Target == null || context.Source == null) {
showAutoSynonymy = false;
} else {
if (!context.TargetRank.AvailableNameAllowed.HasValue || !context.TargetRank.AvailableNameAllowed.Value) {
showAutoSynonymy = false;
}
}
if (!showAutoSynonymy) {
chkCreateAvailable.IsChecked = false;
chkCreateAvailable.Visibility = Visibility.Hidden;
return;
}
chkCreateAvailable.Visibility = Visibility.Visible;
chkCreateAvailable.Content = String.Format("Make '{0}' a {2} Available Name of '{1}'", context.Source.DisplayLabel.Trim(), context.Target.DisplayLabel.Trim(), context.TargetRank.LongName);
}
internal DragDropAction ShowChooseMergeOrConvert(TaxonDropContext context)
{
optMerge.Content = _owner.GetCaption("DragDropOptions.lblMerge", context.Source.Epithet, context.Target.Epithet);
List<TaxonRank> conversionOptions = new List<TaxonRank>();
if (context.TargetChildRank == null) {
conversionOptions.AddRange(context.TaxaPlugin.Service.GetChildRanks(context.TargetRank));
} else {
conversionOptions.Add(context.TargetChildRank);
}
// Prepare the form depending on how many conversion options there all
if (conversionOptions.Count == 0) {
// No conversion options - only show the merge option
grid.RowDefinitions[0].Height = new GridLength(80);
grid.RowDefinitions[1].Height = Zero;
grid.RowDefinitions[2].Height = Zero;
} else if (conversionOptions.Count == 1) {
var targetRank = conversionOptions[0];
grid.RowDefinitions[0].Height = new GridLength(80);
grid.RowDefinitions[1].Height = Forty;
grid.RowDefinitions[2].Height = Zero;
optConvert.Content = _owner.GetCaption("DragDropOptions.lblConvertAsChild", targetRank.LongName, context.Target.Epithet);
} else {
cmbRanks.ItemsSource = conversionOptions;
cmbRanks.SelectedIndex = 0;
grid.RowDefinitions[0].Height = new GridLength(80);
grid.RowDefinitions[1].Height = Forty;
grid.RowDefinitions[2].Height = Forty;
optConvert.Content = _owner.GetCaption("DragDropOptions.lblConvert", context.SourceRank.LongName);
}
DragDropAction result = null;
PrepareAutoSynonymy(context);
optMerge.IsChecked = true;
if (ShowDialog().GetValueOrDefault(false)) {
if (optMerge.IsChecked.GetValueOrDefault(false)) {
result = new MergeDropAction(context, chkCreateIDRecord.IsChecked.GetValueOrDefault(false));
if (chkCreateAvailable.IsChecked.HasValue && chkCreateAvailable.IsChecked.Value) {
var availableName = _owner.TaxonExplorer.AddAvailableName(context.Target, false, false);
availableName.Epithet = context.Source.Epithet;
availableName.Author = context.Source.Author;
availableName.YearOfPub = context.Source.YearOfPub;
availableName.ChgComb = context.Source.ChgComb;
}
} else {
TaxonRank convertToRank = null;
if (conversionOptions.Count == 1) {
convertToRank = conversionOptions[0];
} else {
convertToRank = cmbRanks.SelectedItem as TaxonRank;
}
result = new ConvertingMoveDropAction(context, convertToRank);
}
}
return result;
}
public MergeDropAction(TaxonDropContext context, bool createNewIdRecord)
: base(context)
{
_createNewIdRecord = createNewIdRecord;
}