/// <summary>
/// Sets the modify flag of the editor.
/// </summary>
/// <param name="dirty">The modify flag to be set.</param>
private void SetDirty(bool dirty)
{
dirtyFlag = dirty;
if (dirty)
{
if (target != null)
{
target.RaisePropertyChanging(this);
}
}
}
/// <summary>
/// Triggers a PropertyChanging event along with the hierarchy.
/// </summary>
/// <param name="sender">The source object of the event.</param>
public void RaisePropertyChanging(object sender)
{
if (PropertyChanging != null)
{
PropertyChanging(sender, null);
}
// propagate the event to the parent objects
if (parent != null)
{
parent.RaisePropertyChanging(sender);
}
}