public static FilterModel FromProperty(IFrozenContext frozenCtx, IEnumerable <Property> props)
{
var last = props.Last();
var label = string.Join(", ", props.Select(i => i.GetLabel()).ToArray());
if (last is DateTimeProperty)
{
return(RangeFilterModel.Create(frozenCtx, label, FilterValueSource.FromProperty(props), typeof(DateTime), null, null));
}
else if (last is IntProperty)
{
return(RangeFilterModel.Create(frozenCtx, label, FilterValueSource.FromProperty(props), typeof(int), null, null));
}
else if (last is DecimalProperty)
{
return(RangeFilterModel.Create(frozenCtx, label, FilterValueSource.FromProperty(props), typeof(decimal), null, null));
}
else if (last is DoubleProperty)
{
return(RangeFilterModel.Create(frozenCtx, label, FilterValueSource.FromProperty(props), typeof(double), null, null));
}
else
{
return(SingleValueFilterModel.Create(frozenCtx, label, props));
}
}
public static RangeFilterModel Create(IFrozenContext frozenCtx, string label, IFilterValueSource predicate, Type type, ControlKind requestedKind, ControlKind requestedArgumentKind)
{
if (frozenCtx == null)
{
throw new ArgumentNullException("frozenCtx");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
var rfmdl = new RangeFilterModel()
{
Label = label,
ValueSource = predicate,
ViewModelType = ViewModelDescriptors.Zetbox_Client_Presentables_FilterViewModels_RangeFilterViewModel.Find(frozenCtx),
RequestedKind = requestedKind,
};
ViewModelDescriptor vDesc = null;
BaseValueModel mdl1 = null;
BaseValueModel mdl2 = null;
if (type == typeof(decimal))
{
vDesc = ViewModelDescriptors.Zetbox_Client_Presentables_ValueViewModels_NullableDecimalPropertyViewModel.Find(frozenCtx);
mdl1 = new DecimalValueModel("", "", true, false, requestedArgumentKind);
mdl2 = new DecimalValueModel("", "", true, false, requestedArgumentKind);
}
else if (type == typeof(int))
{
vDesc = ViewModelDescriptors.Zetbox_Client_Presentables_ValueViewModels_NullableStructValueViewModel_1_System_Int32_.Find(frozenCtx);
mdl1 = new NullableStructValueModel <int>("", "", true, false, requestedArgumentKind);
mdl2 = new NullableStructValueModel <int>("", "", true, false, requestedArgumentKind);
}
else if (type == typeof(double))
{
vDesc = ViewModelDescriptors.Zetbox_Client_Presentables_ValueViewModels_NullableStructValueViewModel_1_System_Double_.Find(frozenCtx);
mdl1 = new NullableStructValueModel <double>("", "", true, false, requestedArgumentKind);
mdl2 = new NullableStructValueModel <double>("", "", true, false, requestedArgumentKind);
}
else if (type == typeof(DateTime))
{
vDesc = ViewModelDescriptors.Zetbox_Client_Presentables_ValueViewModels_NullableDateTimePropertyViewModel.Find(frozenCtx);
mdl1 = new DateTimeValueModel("", "", true, false, DateTimeStyles.Date, requestedArgumentKind);
mdl2 = new DateTimeValueModel("", "", true, false, DateTimeStyles.Date, requestedArgumentKind);
}
else
{
throw new NotSupportedException(string.Format("Rangefilters of Type {0} are not supported yet", type.Name));
}
rfmdl.FilterArguments.Add(new FilterArgumentConfig(mdl1, vDesc));
rfmdl.FilterArguments.Add(new FilterArgumentConfig(mdl2, vDesc));
return(rfmdl);
}