/// <summary>
/// Updates the object
/// </summary>
public Task UpdateAsync()
{
var spec = new WriteAccessSpecification(ObjectIdentifier, new ReadOnlyArray <PropertyValue>(_properties));
var request = new WritePropertyMultipleRequest(new ReadOnlyArray <WriteAccessSpecification>(false, spec));
return(Client.SendRequestAsync(DeviceInstance, request));
}
/// <summary>
/// Reads a single property from the object
/// </summary>
/// <typeparam name="T">The type of the property to read</typeparam>
/// <param name="propertyExpr">The property expression</param>
/// <returns>The property value</returns>
public async Task <T> ReadPropertyAsync <T>(Expression <Func <TObj, T> > propertyExpr)
{
var reference = ObjectHelpers.GetPropertyReference(propertyExpr);
var request = new ReadPropertyRequest(ObjectIdentifier, reference.PropertyIdentifier, reference.PropertyArrayIndex);
var ack = await Client.SendRequestAsync <ReadPropertyAck>(
DeviceInstance,
request);
return(ack.PropertyValue.As <T>());
}
/// <summary>
/// Writes a property on the object
/// </summary>
/// <typeparam name="T">The type of property to write</typeparam>
/// <param name="propertyExpr">The property expression</param>
/// <param name="propertyValue">The property value</param>
public Task WritePropertyAsync <T>(Expression <Func <TObj, T> > propertyExpr, T propertyValue)
{
var reference = ObjectHelpers.GetPropertyReference(propertyExpr);
var request = new WritePropertyRequest(
ObjectIdentifier,
reference.PropertyIdentifier,
reference.PropertyArrayIndex,
TaggedGenericValue.Encode(propertyValue)
);
return(Client.SendRequestAsync(DeviceInstance, request));
}
/// <summary>
/// Reads an entire range of an array from the object
/// </summary>
/// <typeparam name="T">The element type of the array</typeparam>
/// <param name="propertyExpr">The expression of the array</param>
/// <param name="range">The range to read, or None for the entire array</param>
/// <returns>The resulting array range</returns>
public async Task <ReadOnlyArray <T> > ReadRangeAsync <T>(
Expression <Func <TObj, ReadOnlyArray <T> > > propertyExpr,
Option <ReadRangeRequest.RangeType> range = default(Option <ReadRangeRequest.RangeType>))
{
var reference = ObjectHelpers.GetPropertyReference(propertyExpr);
var request = new ReadRangeRequest(
ObjectIdentifier,
reference.PropertyIdentifier,
reference.PropertyArrayIndex,
range
);
var ack = await Client.SendRequestAsync <ReadRangeAck <T> >(DeviceInstance, request);
return(ack.ItemData);
}
/// <summary>
/// Creates the object
/// </summary>
public Task CreateAsync()
{
var request = new CreateObjectRequest(ObjectSpecifier, new ReadOnlyArray <PropertyValue>(_properties));
return(Client.SendRequestAsync(DeviceInstance, request));
}
