/// <summary>
/// Commit the changes made to the object since the last time 'CreateSnapshot' was called.
/// </summary>
public void CommitSnapshot()
{
_bindingEdit = false;
// We can only commit the changes if a snapshot was created.
if (EditLevel > 0)
{
// Remove the last state from the stack.
_stateStack.Pop();
// Check if the object contains other IUndoable types, so that
// we can call CommitSnapshot on these fields as well.
Type currentType;
FieldInfo[] fields;
currentType = this.GetType();
do
{
fields = currentType.GetFields(BindingFlags.Instance |
BindingFlags.Public |
BindingFlags.NonPublic);
foreach (FieldInfo field in fields)
{
if (field.DeclaringType == currentType &&
this.IsUndoableField(field))
{
object fieldValue = field.GetValue(this);
IUndoable uf = fieldValue as IUndoable;
if (uf != null)
{
uf.CommitSnapshot();
}
}
}
currentType = currentType.BaseType;
} while(currentType != typeof(BusinessObject));
}
}