public MetadataDefinitionViewModel() : this(null)
{
add = new RelayCommand((o) =>
{
if (FieldName != null && FieldName.Trim() != string.Empty)
{
return(true);
}
return(false);
},
(o) =>
{
DataObjectMetadata meta = FromCurrentToMetadata();
DataObjectMetadataViewModel metaVm = new DataObjectMetadataViewModel(meta);
MetadataCollection.Add(metaVm);
});
remove = new RelayCommand((o) =>
{
if (o == null)
{
return(false);
}
int i = (int)o;
return((i >= 0) && (i < MetadataCollection.Count));
},
(o) =>
{
int i = (int)o;
MetadataCollection.RemoveAt(i);
});
}