/// <summary>
/// Resolves changes in assignment methods.
/// </summary>
/// <param name="old">The current assignment method.</param>
/// <param name="newA">The assignment method that may be used in the future.</param>
protected void HandleAssignmentChange(IAssignment old, IAssignment newA)
{
// Don't do anything when the assignments are equal.
var areEqual = old.GetType().Equals(newA.GetType());
if (areEqual)
{
return;
}
// Assign the new assignment method.
Assignment = newA;
// If the new assignment is a name assignment, a new name object should be assigned.
if (newA is NameAssignment)
{
Object = new NameObject();
return;
}
// If the assignment method switches from the name object, there should be a new object to write to.
if (old is NameAssignment && !(newA is NameAssignment))
{
var nameObject = Object as NameObject;
var name = nameObject?.Name?.Trim() ?? "";
if (name.Length > 0)
{
CreateObject(name);
}
}
}
