private void ShowPhraseContextMenu()
{
PhraseViewModel phrase = lvwPhrases.SelectedItem as PhraseViewModel;
if (phrase == null)
{
return;
}
ContextMenu menu = new ContextMenu();
MenuItemBuilder builder = new MenuItemBuilder();
menu.Items.Add(builder.New("Delete").Handler(() => {
DeletePhrase(phrase);
}).MenuItem);
menu.Items.Add(builder.New("Rename").Handler(() => {
RenamePhrase(phrase);
}).MenuItem);
menu.Items.Add(new Separator());
menu.Items.Add(builder.New("Add new phrase value").Handler(() => {
AddNewPhraseValue();
}).MenuItem);
lvwPhrases.ContextMenu = menu;
}
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;
}
private void RenamePhrase(PhraseViewModel phrase)
{
if (phrase == null || phrase.IsDeleted)
{
return;
}
phrase.IsRenaming = true;
}
private void DeletePhrase(PhraseViewModel phrase)
{
if (phrase == null || phrase.IsDeleted)
{
return;
}
if (this.Question(String.Format("Are you sure you want to delete the phrase \"{0}\"?", phrase.PhraseText), "Delete phrase?"))
{
RegisterPendingChange(new DeletePhraseCommand(phrase.Model));
phrase.IsDeleted = true;
}
}
private void PhraseText_EditingCancelled(object sender, string oldtext)
{
PhraseViewModel vm = (sender as EditableTextBlock).ViewModel as PhraseViewModel;
vm.PhraseText = oldtext;
}
private void PhraseText_EditingComplete(object sender, string text)
{
PhraseViewModel vm = (sender as EditableTextBlock).ViewModel as PhraseViewModel;
RegisterPendingChange(new RenamePhraseCommand(vm.Model, text));
}
