public static IVisualContainer GetStackPanel <TViewModel, TProperty>(Orientations orientation,
String propertyName)
{
var prop = typeof(TViewModel).GetProperty(propertyName);
if (prop == null)
{
throw new InvalidOperationException();
}
var isCollection = typeof(IEnumerable <TProperty>).IsAssignableFrom(prop.PropertyType);
if (isCollection)
{
var binding = new DeferredPropertyBinding <IEnumerable <TProperty> >(prop);
return(new StackPanel <IEnumerable <TProperty> >
{
Binding = binding, Orientation = orientation
});
}
else
{
var binding = new DeferredPropertyBinding <TProperty>(prop);
return(new StackPanel <TProperty>
{
Binding = binding, Orientation = orientation
});
}
}
public Boolean TryGetValue(ITextNode node,
String attributeName,
String attributeText,
out Object value)
{
if (attributeName != "Binding" ||
node.Value == null ||
node.Type == null)
{
goto fail;
}
var valType = node.Value.GetType();
var bindingProp = valType.GetProperty("Binding");
if (bindingProp == null)
{
goto fail;
}
var gargs = bindingProp.PropertyType.GenericTypeArguments;
if (gargs.Length == 0)
{
var propBinding = _propertyProvider.GetPropertyAccessor(node.Type, "Binding");
value = new DeferredPropertyBinding(attributeText, "Binding", propBinding, null);
return(true);
}
if (gargs.Length == 1)
{
var genericDeferred = typeof(DeferredPropertyNameBinding <>).MakeGenericType(gargs[0]);
var ctor = genericDeferred.GetConstructor(new[] { typeof(String) });
if (ctor == null)
{
goto fail;
}
value = ctor.Invoke(new Object[] { attributeText });
return(true);
}
fail:
value = default !;
public IView <CompanyViewModel> GetCompanyView(IStyleContext styleContext)
{
var companyVm = typeof(CompanyViewModel);
var employeeVm = typeof(EmployeeViewModel);
var companyView = new View <CompanyViewModel>(styleContext);
var employeesBinding = new DeferredPropertyBinding <IEnumerable <EmployeeViewModel> >
(companyVm, nameof(CompanyViewModel.Employees));
var employeesView = new RepeaterPanel <EmployeeViewModel>(employeesBinding);
var employeeView = new StackPanel <EmployeeViewModel>
{
Orientation = Orientations.Horizontal
};
var lblFirst = new Label(new DeferredPropertyBinding <string>(employeeVm,
nameof(EmployeeViewModel.FirstName)));
var lblLast = new Label(new DeferredPropertyBinding <string>(employeeVm,
nameof(EmployeeViewModel.LastName)));
employeeView.AddChild(lblFirst);
employeeView.AddChild(lblLast);
var labelStyle0 = new StyleForLabel(lblFirst, 12, FontStyle.Regular, Color.White);
styleContext.RegisterStyle(labelStyle0);
var labelStyle = new StyleForLabel(lblLast, 18, FontStyle.Bold, Color.Orange);
styleContext.RegisterStyle(labelStyle);
employeesView.Content = employeeView;
companyView.Content = employeesView;
return(companyView);
}
