|
public IsPropertyRegistered ( |
||
| type | The type for which to check whether the property is registered. | |
| name | string | The name of the property. |
| Результат | bool | |
/// <summary>
/// Restores the backup to the object.
/// </summary>
public void RestoreBackup()
{
Dictionary <string, object> oldPropertyValues = null;
using (var stream = new MemoryStream(_propertyValuesBackup))
{
try
{
var serializer = SerializationFactory.GetXmlSerializer();
var properties = serializer.DeserializeMembers(_object.GetType(), stream);
oldPropertyValues = properties.ToDictionary(property => property.Name, property => property.Value);
}
catch (Exception ex)
{
Log.Error(ex, "Failed to deserialize the data for backup, which is weird. However, for Silverlight, Windows Phone and Windows 8 there is no other option");
}
}
if (oldPropertyValues == null)
{
return;
}
foreach (KeyValuePair <string, object> propertyValue in oldPropertyValues)
{
if (PropertyDataManager.IsPropertyRegistered(_object.GetType(), propertyValue.Key))
{
// Set value so the PropertyChanged event is invoked
_object.SetValue(propertyValue.Key, propertyValue.Value);
}
}
_object.IsDirty = (bool)_objectValuesBackup[IsDirty];
}
/// <summary>
/// Restores the backup to the object.
/// </summary>
public void RestoreBackup()
{
Dictionary <string, object> oldPropertyValues = null;
using (var stream = new MemoryStream(_propertyValuesBackup))
{
try
{
var properties = new List <MemberValue>();
if (_serializer != null)
{
properties = _serializer.DeserializeMembers(_object.GetType(), stream, null);
}
oldPropertyValues = properties.ToDictionary(property => property.Name, property => property.Value);
}
catch (Exception ex)
{
Log.Error(ex, "Failed to deserialize the data for backup, which is weird");
}
}
if (oldPropertyValues == null)
{
return;
}
foreach (var propertyValue in oldPropertyValues)
{
if (PropertyDataManager.IsPropertyRegistered(_object.GetType(), propertyValue.Key))
{
// Set value so the PropertyChanged event is invoked
_object.SetValue(propertyValue.Key, propertyValue.Value);
}
}
_object.IsDirty = (bool)_objectValuesBackup[nameof(ModelBase.IsDirty)];
}
/// <summary>
/// Returns whether a specific property is registered.
/// </summary>
/// <param name="type">The type of the object for which to check.</param>
/// <param name="name">Name of the property.</param>
/// <returns>
/// True if the property is registered, otherwise false.
/// </returns>
protected static bool IsPropertyRegistered(Type type, string name)
{
return(PropertyDataManager.IsPropertyRegistered(type, name));
}
