private static bool[] GetEqualComponents(Array refArray, Array newArray)
{
bool[] result = new bool[newArray.Length];
if (refArray != null)
{
for (int i = 0; i < newArray.Length; i++)
{
result[i] = PropertyUtils.AreEqual(newArray.GetValue(i), refArray.GetValue(i));
}
}
return(result);
}
/// <summary>
/// Sets the property value to the new value</summary>
/// <param name="owner">Object whose property is set</param>
/// <param name="descriptor">Property descriptor</param>
/// <param name="value">New property value</param>
public static void SetProperty(object owner, PropertyDescriptor descriptor, object value)
{
try
{
TypeConverter converter = descriptor.Converter;
if (converter != null &&
value != null &&
converter.CanConvertFrom(value.GetType()))
{
value = converter.ConvertFrom(value);
}
bool notifyChange = false;
object oldValue = null;
EventHandler <PropertyEditedEventArgs> handler = PropertyEdited;
if (handler != null)
{
oldValue = descriptor.GetValue(owner);
notifyChange = !PropertyUtils.AreEqual(oldValue, value);
}
descriptor.SetValue(owner, value);
if (notifyChange)
{
PropertyEditedEventArgs eventArgs = new PropertyEditedEventArgs(owner, descriptor, oldValue, value);
handler(null, eventArgs);
}
}
catch (InvalidTransactionException)
{
// The transaction needs to be cancelled.
throw;
}
catch (Exception ex)
{
PropertyErrorEventArgs eventArgs = new PropertyErrorEventArgs(owner, descriptor, ex);
PropertyError.Raise(null, eventArgs);
if (!eventArgs.Cancel)
{
Outputs.WriteLine(OutputMessageType.Error, ex.Message);
}
}
}
/// <summary>
/// Returns whether or not the given values are equal</summary>
/// <param name="value1">First value</param>
/// <param name="value2">Second value</param>
/// <returns>True iff the given values are equal</returns>
/// <remarks>Default is to do limited deep equality testing for array types, and
/// allow small errors with floating point types. Override to customize this behavior.</remarks>
public virtual bool AreEqual(object value1, object value2)
{
return(PropertyUtils.AreEqual(value1, value2));
}