/// <summary>
/// Raises a Property Changed event
/// </summary>
protected virtual void OnPropertyChanged(string propertyName, object before, object after)
{
// Register Property Changed
if (!ChangedProperties.Contains(propertyName) && propertyName != "" && before != after)
{
ChangedProperties.Add(propertyName);
}
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
public void PropertyChange(string name, object value)
{
if (ChangedProperties.ContainsKey(name) == true)
{
ChangedProperties[name] = value;
}
else
{
ChangedProperties.Add(name, value);
}
}
/// <summary>
/// Raises a Property Changed event
/// </summary>
public void OnPropertyChanged(string propertyName, object before, object after)
{
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
if (propertyName == null || ChangeTrackingDisabled)
{
return;
}
// Register Property Changed
if (!ChangedProperties.Contains(propertyName) && before != after)
{
ChangedProperties.Add(propertyName);
}
}
/// <summary>
/// Changes property of the object
/// </summary>
/// <typeparam name="TTarget"></typeparam>
/// <param name="propertyExpr"></param>
/// <param name="value"></param>
public void Set <TTarget>(Expression <Func <TObj, TTarget> > propertyExpr, TTarget value)
{
if (!(propertyExpr.Body is MemberExpression memberSelectorExpression))
{
return;
}
var property = memberSelectorExpression.Member as PropertyInfo;
if (property == null)
{
return;
}
var getter = CreateGetter(propertyExpr);
var oldValue = getter(_object);
var handledValue = value;
if (typeof(TTarget) == typeof(DateTime))
{
if (((DateTime)(object)oldValue).Difference((DateTime)(object)handledValue) > TimeSpan.FromSeconds(1))
{
ActionIfDiff();
}
return;
}
if (typeof(TTarget) == typeof(TimeSpan))
{
if (((TimeSpan)(object)oldValue).Subtract((TimeSpan)(object)handledValue).Duration() > TimeSpan.FromSeconds(1))
{
ActionIfDiff();
}
return;
}
if (!typeof(TTarget).IsSimple())
{
var jsonSerializerSettings = new JsonSerializerSettings();
jsonSerializerSettings.Converters.Add(new DecimalConverter()
{
Precision = 4
});
var jsonSerializer = JsonSerializer.Create(jsonSerializerSettings);
if (typeof(IEnumerable).IsAssignableFrom(typeof(TTarget)))
{
if (!JToken.DeepEquals(JArray.FromObject(oldValue, jsonSerializer), JArray.FromObject(handledValue, jsonSerializer)))
{
ActionIfDiff();
}
}
else
{
if (!JToken.DeepEquals(JObject.FromObject(oldValue, jsonSerializer), JObject.FromObject(handledValue, jsonSerializer)))
{
ActionIfDiff();
}
}
return;
}
if (!Equals(oldValue, handledValue))
{
ActionIfDiff();
}
void ActionIfDiff()
{
var setter = CreateSetter(propertyExpr);
setter(_object, handledValue);
_actionIfChanged?.Invoke();
IsChanged = true;
if (IsLogChangedPropertiesEnabled)
{
ChangedProperties.Add(new ChangedPropertyItem()
{
PropertyName = property.Name,
PropertyType = property.PropertyType,
OldValue = oldValue,
NewValue = handledValue
});
}
}
}
public void ChangeCellIndex(int totalDeltaCellIndexX, int totalDeltaCellIndexY)
{
int newCellIndexX = CellIndexX;
int newCellImgX = CellImgX;
int newCellIndexY = CellIndexY;
int newCellImgY = CellImgY;
if (totalDeltaCellIndexX != 0)
{
int deltaCellIndexX = totalDeltaCellIndexX > 0 ? 1 : -1;
newCellIndexX = (CellIndexX + deltaCellIndexX + NumCellX) % NumCellX;
if (deltaCellIndexX < 0 && CellIndexX == 0 && CellIndexX < newCellIndexX)
{
if (newCellImgX + NumCellX >= TotalNumCellX)
{
CurrMapPage = CurrMapPage.Right;
//if (Neighbors[CurrMapPage].ContainsKey("R"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["R"];
//}
//else if (Neighbors[CurrMapPage].ContainsKey("L"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["L"];
//}
}
newCellImgX = (newCellImgX + NumCellX + TotalNumCellX) % TotalNumCellX;
}
if (deltaCellIndexX > 0 && CellIndexX + 1 == NumCellX && CellIndexX > newCellIndexX)
{
if (newCellImgX - NumCellX < 0)
{
CurrMapPage = CurrMapPage.Left;
//if (Neighbors[CurrMapPage].ContainsKey("L"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["L"];
//}
//else if (Neighbors[CurrMapPage].ContainsKey("R"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["R"];
//}
}
newCellImgX = (newCellImgX - NumCellX + TotalNumCellX) % TotalNumCellX;
}
}
if (totalDeltaCellIndexY != 0)
{
int deltaCellIndexY = totalDeltaCellIndexY > 0 ? 1 : -1;
newCellIndexY = (CellIndexY + deltaCellIndexY + NumCellY) % NumCellY;
if (deltaCellIndexY < 0 && CellIndexY == 0 && CellIndexY < newCellIndexY)
{
if (newCellImgY + NumCellY >= TotalNumCellY)
{
CurrMapPage = CurrMapPage.Bottom;
//if (Neighbors[CurrMapPage].ContainsKey("B"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["B"];
//}
//else if (Neighbors[CurrMapPage].ContainsKey("T"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["T"];
//}
}
newCellImgY = (newCellImgY + NumCellY + TotalNumCellY) % TotalNumCellY;
}
if (deltaCellIndexY > 0 && CellIndexY + 1 == NumCellY && CellIndexY > newCellIndexY)
{
if (newCellImgY - NumCellY < 0)
{
CurrMapPage = CurrMapPage.Top;
//if (Neighbors[CurrMapPage].ContainsKey("T"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["T"];
//}
//else if (Neighbors[CurrMapPage].ContainsKey("B"))
//{
// CurrMapPage = Neighbors[CurrMapPage]["B"];
//}
}
newCellImgY = (newCellImgY - NumCellY + TotalNumCellY) % TotalNumCellY;
}
}
if (CellIndexX != newCellIndexX)
{
CellIndexX = newCellIndexX;
ChangedProperties.Add("CellX");
}
if (CellIndexY != newCellIndexY)
{
CellIndexY = newCellIndexY;
ChangedProperties.Add("CellY");
}
if (CellImgX != newCellImgX || CellImgY != newCellImgY)
{
CellImgX = newCellImgX;
CellImgY = newCellImgY;
ChangedProperties.Add("CellImgPath");
}
NotifyPropertyChanged();
}
