public InsertPhraseCommand(Phrase phrase)
: base(phrase)
{
}
public DeletePhraseCommand(Phrase phrase)
: base(phrase)
{
}
public RenamePhraseCommand(Phrase phrase, string newvalue)
: base(phrase)
{
this.NewValue = newvalue;
}
protected PhraseDatabaseCommand(Phrase phrase)
{
this.Phrase = phrase;
}
private void AddNewPhraseValue()
{
if (CurrentCategory == null) {
return;
}
Phrase phrase = new Phrase();
phrase.PhraseText = "<New Phrase>";
phrase.PhraseID = -1;
phrase.PhraseCatID = CurrentCategory.CategoryID;
PhraseViewModel viewModel = new PhraseViewModel(phrase);
(lvwPhrases.ItemsSource as ObservableCollection<PhraseViewModel>).Add(viewModel);
viewModel.IsSelected = true;
lvwPhrases.Dispatcher.BeginInvoke(new Action(() => {
lvwPhrases.ScrollIntoView(viewModel);
ListViewItem item = (ListViewItem)lvwPhrases.ItemContainerGenerator.ContainerFromItem(viewModel);
if (item != null) {
item.Focus();
}
}));
RegisterPendingChange(new InsertPhraseCommand(phrase));
viewModel.IsRenaming = true;
}
public static string ShowPickList(User user, PickListType type, string categoryName, TraitCategoryType traitCategory, string filter = null, Control owner = null, Control ownerAncestor = null)
{
Func<IEnumerable<string>> itemsFunc = null;
Func<string, bool> addItemFunc = null;
string caption = "Select a value";
var service = new SupportService(user);
switch (type) {
case PickListType.Phrase:
int phraseCategoryID = service.GetPhraseCategoryId(categoryName, true);
caption = String.Format("Values for '{0}'", categoryName);
itemsFunc = () => service.GetPhrases(phraseCategoryID).ConvertAll((phrase) => phrase.PhraseText);
addItemFunc = (newphrase) => {
Phrase phrase = new Phrase();
phrase.PhraseID = -1;
phrase.PhraseCatID = phraseCategoryID;
phrase.PhraseText = newphrase;
// Save the new phrase value...
service.InsertPhrase(phrase);
return true;
};
break;
case PickListType.DistinctTraitList:
caption = String.Format("Values for '{0}'", categoryName);
itemsFunc = () => service.GetTraitValues(categoryName, traitCategory.ToString());
break;
case PickListType.DistinctList:
break;
case PickListType.Trait:
caption = String.Format("Existing trait names for {0}", traitCategory.ToString());
itemsFunc = () => service.GetTraitNamesForCategory(traitCategory.ToString());
break;
case PickListType.MultimediaType:
caption = "Select a multimedia type...";
itemsFunc = () => {
return service.GetMultimediaTypes().ConvertAll((mmtype) => mmtype.Name);
};
break;
case PickListType.RefLinkType:
caption = "Reference Link types";
itemsFunc = () => {
var list = service.GetRefLinkTypes();
SortedDictionary<string, string> filtered = new SortedDictionary<string, string>();
// Remove the duplicates...Something really dodgey is going on when inserting ref links, it looks like
// duplicate ref link types are being created.
foreach (string item in list) {
filtered[item] = item;
}
return filtered.Keys;
};
addItemFunc = (newval) => {
service.InsertRefLinkType(newval, traitCategory.ToString());
return true;
};
break;
default:
throw new Exception("Unhandled pick list type: " + type);
}
PickListWindow frm = new PickListWindow(user, caption, itemsFunc, addItemFunc, filter, owner, ownerAncestor);
if (frm.ShowDialog().GetValueOrDefault(false)) {
return frm.SelectedValue as string;
};
return null;
}
