public ViewModel this[string key]
{
get
{
if (!_cache.ContainsKey(key))
{
Property prop = _dataType.GetAllProperties().SingleOrDefault(p => p.Name == key);
var objVmdl = DataObjectViewModel.Fetch(_factory, _dataType.Context, null, prop);
var result = objVmdl.PropertyModelsByName["RequestedWidth"];
prop.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(prop_PropertyChanged);
_cache.Add(key, result);
}
return(_cache[key]);
}
}
private void HandleResult(object result, object callback)
{
IDataObject obj = result as IDataObject;
if (obj != null && obj.Context == DataContext)
{
this.ViewModelFactory.ShowModel(DataObjectViewModel.Fetch(this.ViewModelFactory, DataContext, ViewModelFactory.GetWorkspace(DataContext), obj), true);
}
else if (result != null)
{
ViewModelFactory.ShowMessage(result.ToString(), "Result");
}
if (callback is Action)
{
((Action)callback)();
}
}
private void DisplayErrors()
{
_errors.Clear();
foreach (var error in Parent.GetErrors())
{
IDataObject obj = error as IDataObject;
if (obj == null && error is ViewModel)
{
var vmdl = (ViewModel)error;
if (vmdl.Parent is DataObjectViewModel)
{
obj = ((DataObjectViewModel)vmdl.Parent).Object;
}
}
_errors.Add(ViewModelFactory.CreateViewModel <ErrorDescriptor.Factory>().Invoke(
DataContext, this,
obj == null ? null : DataObjectViewModel.Fetch(ViewModelFactory, DataContext, this, obj),
new List <string>()
{
error.Error
}));
}
}
public void CreateRelation()
{
var rel = _class.CreateRelation();
ViewModelFactory.ShowModel(DataObjectViewModel.Fetch(ViewModelFactory, DataContext, this, rel), true);
}
