/// <summary>
/// Sets the value of the property with provided property metadata.
/// </summary>
/// <typeparam name="T">The public type of this property.</typeparam>
public void Set <T>(PropertyBagMetadata metadata, T value)
{
// In order to set a property in the property bag
// we need to convert the value to the destination type
var previousValue = Get(metadata);
var newValue = previousValue == null
? value
: Convert.ChangeType(value, previousValue.GetType());
// Set the property
Write(1, new[] { metadata }, new[] { new Variant {
Value = newValue
} });
}
/// <summary>
/// Gets the value of the property with provided property metadata.
/// </summary>
/// <returns>Value of the property</returns>
public object Get(PropertyBagMetadata metadata)
{
var value = new Variant[1];
var error = new Result[1];
// Gets the property
Read(1, new[] { metadata }, null, value, error);
if (error[0].Failure)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.InvariantCulture, "Property with name [{0}] is not valid for this instance",
metadata.Name
)
);
}
return(value[0].Value);
}
/// <summary> /// Gets the value of the property with provided property metadata. /// </summary> /// <typeparam name="T">The public type of this property.</typeparam> /// <returns>Value of the property</returns> public T Get <T>(PropertyBagMetadata metadata) => (T)Convert.ChangeType(Get(metadata), typeof(T));
