C# (CSharp) app.HeadFirstDesignPatterns.CommandPattern.Commands.CeilingFans CeilingFan.Off Examples

Example #1

File: CeilingFanLowCommand.cs Project: aahn84/head-first-design-patterns

 public void Undo()
 {
     if (_prevSpeed == CeilingFan.HIGH)
     {
         _ceilingFan.High();
     }
     if (_prevSpeed == CeilingFan.MEDIUM)
     {
         _ceilingFan.Medium();
     }
     if (_prevSpeed == CeilingFan.LOW)
     {
         _ceilingFan.Low();
     }
     if (_prevSpeed == CeilingFan.OFF)
     {
         _ceilingFan.Off();
     }
 }

Example #2

File: CeilingFanOffCommand.cs Project: aahn84/head-first-design-patterns

 public void Execute()
 {
     _prevSpeed = _ceilingFan.GetSpeed();
     _ceilingFan.Off();
 }

Example #3

 public void Undo()
 {
     _ceilingFan.Off();
 }