protected virtual void OnPropertyChanged <T>(Expression <Func <T> > expression, ref T oldValue, T newValue) where T : IComparable <T> { if (oldValue == null && newValue == null) { return; } if (oldValue != null && (oldValue.Equals(newValue) || oldValue.CompareTo(newValue) == 0)) { return; } if (oldValue == null || oldValue.ToString() != newValue.ToString()) { if (oldValue != null) { this.AddChangs(Propertyname.GetProperty(expression).Name, oldValue, newValue); } oldValue = newValue; this.HasModelChanged = true; this.OnPropertyChanged(Propertyname.GetProperty(expression).Name); } }
protected void OnPropertyChanged <T>(Expression <Func <T> > expression) { if (expression == null) { throw new ArgumentNullException(nameof(expression)); } OnPropertyChanged(Propertyname.GetProperty(expression).Name); }
protected void OnPropertyChanged <T>(Expression <Func <T> > expression) { this.OnPropertyChanged(Propertyname.GetProperty(expression).Name); }