/// <summary>
/// Writes the provided value to the Item's <see cref="SourceItem"/> or <see cref="Provider"/>, depending on the value
/// of the <see cref="Source"/> property.
/// </summary>
/// <param name="value">The value to write.</param>
/// <returns>A value indicating whether the write operation succeeded.</returns>
/// <threadsafety instance="true"/>
public virtual bool WriteToSource(object value)
{
bool result = false;
ItemSource source = Source;
sourceItemLock.EnterWriteLock();
providerLock.EnterWriteLock();
try
{
if (source == ItemSource.Item)
{
result = SourceItem.WriteToSource(value);
}
else if (source == ItemSource.Provider && Provider is IWriteable)
{
result = ((IWriteable)Provider).Write(this, value);
}
}
finally
{
providerLock.ExitWriteLock();
sourceItemLock.ExitWriteLock();
}
if (result)
{
ChangeValue(value);
}
return(result);
}
