public static Dictionary <int, object> Delta(this WiaPropertyCollection props, Dictionary <int, object> target)
{
var source = props.SerializeEditable();
var delta = new Dictionary <int, object>();
foreach (var kvp in target)
{
if (source.ContainsKey(kvp.Key) && !Equals(source[kvp.Key], kvp.Value))
{
delta.Add(kvp.Key, kvp.Value);
}
}
return(delta);
}
public static void DeserializeEditable(this WiaPropertyCollection props, Dictionary <int, object> values)
{
foreach (var kvp in values)
{
var prop = props.GetOrNull(kvp.Key);
if (prop != null)
{
try
{
prop.Value = kvp.Value;
}
catch (ArgumentException)
{
}
catch (WiaException)
{
}
}
}
}
public static Dictionary <int, object> SerializeEditable(this WiaPropertyCollection props)
{
return(props.Where(x => x.Type == WiaPropertyType.I4).ToDictionary(x => x.Id, x => x.Value));
}
protected internal WiaDeviceInfo(WiaVersion version, IntPtr propStorageHandle) : base(version)
{
Properties = new WiaPropertyCollection(version, propStorageHandle);
}
