/// <summary>
/// Creates a new instance of the <see cref="DependencyChangeEventArgs{T}"/>
/// class.
/// </summary>
/// <param name="changedNode">The node that was updated and changed the
/// dependency chain.</param>
/// <param name="reason"></param>
/// <param name="propertyName">The name of the changed property.</param>
/// <exception cref="ArgumentNullException">If <paramref name="changedNode"/>
/// is a null reference.</exception>
public DependencyChangeEventArgs(DependencyNode <T> changedNode, DependencyChangeSource reason, string propertyName)
{
if (changedNode == null)
{
throw new ArgumentNullException("changedNode");
}
ChangedNode = changedNode;
Reason = reason;
ChangedMemberName = propertyName;
}
/// <summary>
/// Creates a new instance of the <see cref="DependencyChangeEventArgs{T}" />
/// class.
/// </summary>
/// <param name="changedNode">
/// The node that was updated and changed the
/// dependency chain.
/// </param>
/// <param name="reason"></param>
/// <param name="propertyName">The name of the changed property.</param>
/// <exception cref="ArgumentNullException">
/// If <paramref name="changedNode" />
/// is a null reference.
/// </exception>
public DependencyChangeEventArgs(DependencyNode <T> changedNode, DependencyChangeSource reason, string?propertyName)
{
ChangedNode = changedNode ?? throw new ArgumentNullException(nameof(changedNode));
Reason = reason;
ChangedMemberName = propertyName;
}
