Esempio n. 1
0
        private void Assign()
        {
            try
            {
                var canBeNull           = !collectionItemType.GetTypeInfo().IsValueType || (Nullable.GetUnderlyingType(collectionItemType) != null);
                var listType            = typeof(List <>);
                var constructedListType = listType.MakeGenericType(collectionItemType);
                var list = (IList)Activator.CreateInstance(constructedListType);
                foreach (var item in collection)
                {
                    if (!canBeNull && item.Value == null)
                    {
                        continue;
                    }
                    list.Add(item.Value == NullEntry ? null : Convert.ChangeType(item.Value, collectionItemType ?? typeof(object)));
                }

                ValueStore.SetValue(list);
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine("Assignment error: " + ex.Message);
                //System.Windows.MessageBox.Show("Assignment error: " + ex.Message);
            }
        }
Esempio n. 2
0
 public void Captured()
 {
     var           x      = new object();
     ValueStore    store  = new ValueStore();
     Action        action = () => store.SetValue(x);
     Func <Object> f      = () => store.GetValue();  //Implicitly capture closure: x
 }
Esempio n. 3
0
        private void Assign()
        {
            Error = string.Empty;
            try
            {
                var canBeNull           = !collectionItemType.GetTypeInfo().IsValueType || (Nullable.GetUnderlyingType(collectionItemType) != null);
                var listType            = typeof(List <>);
                var constructedListType = listType.MakeGenericType(collectionItemType);
                var list = (IList)Activator.CreateInstance(constructedListType);
                foreach (var item in collection)
                {
                    if (item.ValueChanged == null)
                    {
                        item.ValueChanged = Assign;
                    }
                    if (!canBeNull && item.Value == null)
                    {
                        continue;
                    }
                    list.Add(Convert.ChangeType(item.Value, collectionItemType ?? typeof(object)));
                }

                ValueStore.SetValue(list);
            }
            catch (Exception ex)
            {
                Error = ex.Message;
            }
            Changed(() => Error);
        }
        internal virtual void SetValue(ParserFieldFormatSpecifier aFormat, ParserFieldFormatValue aValue)
        {
            ValueStore vs = GetValueStore(this);

            if (vs == null)
            {
                // Make a new "store internally" value store
                iValueStore = new ValueStore();
                vs          = iValueStore;
            }
            //
            vs.SetValue(aFormat, aValue);
        }