private void OnAddField()
{
using (Fields.AcquireLock())
{
var fieldViewModel = new FieldViewModel();
fieldViewModel.PropertyChanged += FieldViewModelPropertyChanged;
Fields.Add(fieldViewModel);
}
RaisePropertyChanged("CommandSyntax");
}
private void FieldViewModelPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == "DeleteRequested")
{
var fieldViewModel = sender as FieldViewModel;
if (fieldViewModel != null)
{
using (Fields.AcquireLock())
{
fieldViewModel.PropertyChanged -= FieldViewModelPropertyChanged;
Fields.Remove(fieldViewModel);
}
}
}
RaisePropertyChanged("CommandSyntax");
}
