/// <summary>
/// Indexer
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public object this[string key]
{
get
{
DataObject obj = this.FindRecursive(key);
if (obj is null)
{
throw new KeyNotFoundException();
}
return(obj.GetValue());
}
set
{
DataObject obj = this.FindRecursive(key);
if (obj is null)
{
throw new KeyNotFoundException();
}
obj.SetValue(value);
}
}
/// <summary>
/// Takes in 2 <see cref="IDataContainer"/> returns new instance of <see cref="IDataContainer"/>
/// which containes properties which are both in LHS and RHS, the values will be from LHS
/// </summary>
/// <param name="lhs"></param>
/// <param name="rhs"></param>
/// <returns>LHS ^ RHS</returns>
public static IDataContainer Intersect(this IDataContainer lhs, IDataContainer rhs)
{
IDataContainer intersect = lhs is IPropertyContainer
? (IDataContainer) new PropertyContainer()
: new DataContainer();
intersect.Name = lhs.Name;
var lhsKeys = lhs.GetKeys();
var rhsKeys = rhs.GetKeys();
var intersectKeys = lhsKeys.Intersect(rhsKeys);
foreach (var key in intersectKeys)
{
DataObject first = lhs.Find(key);
// in case of nested IDataContainer
if (first.GetValue() is IDataContainer dc)
{
var second = rhs.Find(first.Name).GetValue() as IDataContainer;
if (dc.IsIdentical(second) == false)
{
first.SetValue(dc.Intersect(second));
}
}
intersect.Add(first);
}
return(intersect);
}
/// <summary>
/// Implementation for <see cref="PropertyDescriptor.SetValue(object, object)"/>
/// </summary>
/// <param name="component"></param>
/// <param name="value"></param>
public override void SetValue(object component, object value)
{
DataObject.SetValue(value);
}