private bool TryParseCoordinate(JArray coordinates, out CoordinateInfo result)
{
if (coordinates != null && coordinates.Count > 1 && coordinates.All(x => x is JValue))
{
var vals = coordinates.Cast<JValue>().ToList();
if (vals.All(x => x.Type == JTokenType.Float || x.Type == JTokenType.Integer))
{
result = new CoordinateInfo
{
X = Convert.ToDouble(vals[0].Value),
Y = Convert.ToDouble(vals[1].Value),
Z = vals.Count > 2 ? Convert.ToDouble(vals[2].Value) : (double?)null,
M = vals.Count > 3 ? Convert.ToDouble(vals[3].Value) : (double?)null
};
return true;
}
}
result = null;
return false;
}
/// <summary>
/// Helper function to parse a <see cref="List{T}"/> of <see cref="List{T}"/> of <see cref="List{T}"/> of <see cref="Position"/>.
/// </summary>
/// <param name="array">
/// Get JSON from this.
/// </param>
/// <returns>
/// The parsed JSON.
/// </returns>
/// <exception cref="ArgumentException">
/// Unexpected JSON.
/// </exception>
public static List<List<List<Position>>> ParseListListListPosition(JArray array)
{
if (array.Cast<JArray>().Any(p => p.Cast<JArray>().Any(r => r.Cast<JArray>().Any(l => l.Count < 2))))
{
throw new ArgumentException(
string.Format(
"Expected all points to have greater than two points, got {0} with zero and {1} with one",
array.Cast<JArray>().Sum(p => p.Cast<JArray>().Sum(r => r.Cast<JArray>().Count(l => l.Count == 0))),
array.Cast<JArray>().Sum(p => p.Cast<JArray>().Sum(r => r.Cast<JArray>().Count(l => l.Count == 1)))),
"array");
}
return array.Select(p => p.Select(r => r.Select(l => new Position { P1 = (double)l[0], P2 = (double)l[1] }).ToList()).ToList()).ToList();
}
public void SetModelPropertyData(JArray modelPropertyData)
{
InputParameters = modelPropertyData.Cast<JObject>().Where(inputParameter=>!(bool)inputParameter["IsResult"]).Select<JObject,EffectsInputParameterViewModel>(inputParameter =>
{
switch ((int) inputParameter["ParameterType"])
{
case 1:
// Integer
// todo: if both min and max are specified create slider input
if (inputParameter["Data"]["Min"] != null && inputParameter["Data"]["Max"] != null && !double.IsNaN((double)inputParameter["Data"]["Min"]) && !double.IsNaN((double)inputParameter["Data"]["Max"]))
{
return new EffectsRangeInputParameterViewModel() {Data = inputParameter};
}
else
{
return new EffectsDoubleInputParameterViewModel() {Data = inputParameter};
}
break;
case 6:
// Chemical
return new EffectsChemicalInputParameterViewModel(){Data = inputParameter, ChemicalData = new JArray(Chemicals)};
default:
return null;
}
}).Where(vm=>vm != null);
}
/// <summary>
/// Helper function to parse a <see cref="List{T}"/> of <see cref="Position"/>.
/// </summary>
/// <param name="array">
/// Get JSON from this.
/// </param>
/// <returns>
/// The parsed JSON.
/// </returns>
/// <exception cref="ArgumentException">
/// Unexpected JSON.
/// </exception>
public static List<Position> ParseListPosition(JArray array)
{
if (array.Cast<JArray>().Any(l => l.Count < 2))
{
throw new ArgumentException(
string.Format(
"Expected all points to have greater than two points, got {0} with zero and {1} with one",
array.Cast<JArray>().Count(l => l.Count == 0),
array.Cast<JArray>().Count(l => l.Count == 1)),
"array");
}
return array.Select(l => new Position(l)).ToList();
}
public static UpdateInfo[] ParseArray(JArray jsonArray)
{
return jsonArray.Cast<JObject>().Select(jobject => new UpdateInfo(jobject)).ToArray();
}
/// <summary>
/// 反序列化指定的数组为一个实体的列表。
/// </summary>
/// <param name="listType"></param>
/// <param name="jArray"></param>
/// <returns></returns>
public EntityList DeserializeList(Type listType, JArray jArray)
{
var entityType = EntityMatrix.FindByList(listType).EntityType;
var repo = RF.Find(entityType);
//先从数据库中找出所有提供了 Id 的实体。
var idList = jArray.Cast<JObject>().Select(item => TryGetId(item))
.Where(id => id != null).ToArray();
var list = repo.GetByIdList(idList);
//依次反序列化数组中的实体：
//如果有 Id，则在数据库中查询出的列表 list 中查找出对应的实体，然后反序列化值。否则，直接构造新实体。
for (int i = 0, c = jArray.Count; i < c; i++)
{
var jEntity = jArray[i] as JObject;
var child = FindOrCreate(list, jEntity);
DeserializeProperties(jEntity, child);
}
return list;
}
internal static PhotoSizeInfo[] ParseArray(JArray jsonArray)
{
return jsonArray.Cast<JObject>().Select(jobject => new PhotoSizeInfo(jobject)).ToArray();
}
/// <inheritdoc/>
public override void ParseJson(JArray array)
{
if (array.Cast<JArray>().Any(l => l.Count < 2))
{
throw new ArgumentException(
string.Format(
"Expected all points to have greater than two points, got {0} with zero and {1} with one",
array.Cast<JArray>().Count(l => l.Count == 0),
array.Cast<JArray>().Count(l => l.Count == 1)),
"array");
}
this.Points = array.Cast<JArray>().Select(l => new Point { Position = new Position { P1 = (double)l[0], P2 = (double)l[1] } }).ToList();
}
