public void ChangePresentation(IPresentation presentation) { if (presentation != CurrentPresentation) { //1. Detach the current presentation. if (CurrentPresentation != null) { CurrentPresentation.Detach(); } //2. Load the new theme. if (presentation != null) { presentation.Attach(); } //3. Restore the current theme. CurrentPresentation = presentation; } }
public void ChangePresentation(IPresentation presentation) { if (presentation != CurrentPresentation) { //1. Detach the current presentation. if (CurrentPresentation != null) { CurrentPresentation.Detach(); } //2. Load the new theme. if (presentation != null) { presentation.Attach(); } //3. Restore the current theme. CurrentPresentation = presentation; } }