/// <summary>
///
/// </summary>
protected virtual void SendPropertyChanging(String propertyName, object originalValue, object nowvalue)
{
if (m_notSendPropertyChanged)
{
return;
}
DataValueChangedItem changeditem = this.ChangedProperties[propertyName];
if (changeditem != null)
{
if (changeditem.OriginalValue == null && nowvalue == null)
{
ChangedProperties.Remove(propertyName);
}
else if (changeditem.OriginalValue != null && changeditem.OriginalValue.Equals(nowvalue))
{
ChangedProperties.Remove(propertyName);
}
}
else
{
this.ChangedProperties[propertyName] = new DataValueChangedItem()
{
OriginalValue = originalValue,
};
}
if ((this.PropertyChanging != null))
{
this.PropertyChanging(this, emptyChangingEventArgs);
}
}
protected virtual void OnPropertyChanged(string propertyName, object originalValue, object nowvalue)
{
if (m_notSendPropertyChanged)
{
return;
}
var changeditem = this.ChangedProperties[propertyName];
if (changeditem != null)
{
if (changeditem.OriginalValue == null && nowvalue == null)
{
ChangedProperties.Remove(propertyName);
}
else if (changeditem.OriginalValue != null && changeditem.OriginalValue.Equals(nowvalue))
{
ChangedProperties.Remove(propertyName);
}
}
else
{
this.ChangedProperties[propertyName] = new DataModelChangedItem()
{
OriginalValue = originalValue,
};
}
if ((this.PropertyChanged != null))
{
this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
}
