StephaneLenclud@238: using System;
StephaneLenclud@238: using System.Collections.Generic;
StephaneLenclud@238: using System.Linq;
StephaneLenclud@238: using System.Text;
StephaneLenclud@238: using System.Threading.Tasks;
StephaneLenclud@238: using System.Runtime.Serialization;
StephaneLenclud@244: using System.ComponentModel;
StephaneLenclud@238: 
StephaneLenclud@238: namespace SharpLib.Ear
StephaneLenclud@238: {
StephaneLenclud@238: 
StephaneLenclud@238:     /// <summary>
StephaneLenclud@238:     /// EAR object provides serialization support.
StephaneLenclud@238:     /// It assumes most derived class is decorated with AttributeObject.
StephaneLenclud@238:     /// </summary>
StephaneLenclud@238:     [DataContract]
StephaneLenclud@238:     [KnownType("DerivedTypes")]
StephaneLenclud@244:     public abstract class Object: IComparable, INotifyPropertyChanged
StephaneLenclud@238:     {
Stephane@243:         private bool iConstructed = false;
Stephane@243: 
StephaneLenclud@265:         [DataMember]
StephaneLenclud@265:         public List<Object> Objects = new List<Object>();
StephaneLenclud@265: 
StephaneLenclud@265:         /// <summary>
StephaneLenclud@265:         /// </summary>
StephaneLenclud@265:         [DataMember]
StephaneLenclud@265:         [AttributeObjectProperty
StephaneLenclud@265:             (
StephaneLenclud@265:                 Id = "Object.Name",
StephaneLenclud@265:                 Name = "Name",
StephaneLenclud@265:                 Description = "Given object name."
StephaneLenclud@265:             )
StephaneLenclud@265:         ]
StephaneLenclud@265:         public string Name { get; set; } = "";
StephaneLenclud@265: 
StephaneLenclud@265: 
StephaneLenclud@244:         protected Object()
Stephane@243:         {
Stephane@243:             Construct();
Stephane@243:         }
Stephane@243: 
Stephane@243:         /// <summary>
Stephane@243:         /// Needed as our constructor is not called following internalization.
Stephane@243:         /// </summary>
Stephane@243:         public void Construct()
Stephane@243:         {
StephaneLenclud@265:             //Construct ourselves first
Stephane@243:             if (!iConstructed)
Stephane@243:             {
Stephane@243:                 DoConstruct();
Stephane@243:                 iConstructed = true;
Stephane@243:             }
StephaneLenclud@265: 
StephaneLenclud@265:             //Then construct our children
StephaneLenclud@265:             foreach (Object o in Objects)
StephaneLenclud@265:             {
StephaneLenclud@265:                 o.Construct();
StephaneLenclud@265:             }
Stephane@243:         }
Stephane@243: 
Stephane@243:         /// <summary>
Stephane@243:         /// 
Stephane@243:         /// </summary>
Stephane@243:         protected virtual void DoConstruct()
Stephane@243:         {
StephaneLenclud@265:             //Make sure our name is not null
StephaneLenclud@265:             if (Name == null)
StephaneLenclud@265:             {
StephaneLenclud@265:                 Name = "";
StephaneLenclud@265:             }
Stephane@243: 
StephaneLenclud@265:             // Makes sure our objects are not null
StephaneLenclud@265:             if (Objects == null)
StephaneLenclud@265:             {
StephaneLenclud@265:                 Objects = new List<Object>();
StephaneLenclud@265:             }
Stephane@243:         }
Stephane@243: 
StephaneLenclud@246:         public enum State
StephaneLenclud@246:         {
StephaneLenclud@246:             Rest=0,
StephaneLenclud@246:             Edit
StephaneLenclud@246:         }
StephaneLenclud@246: 
StephaneLenclud@246:         State iCurrentState = State.Rest;
StephaneLenclud@246:         public State CurrentState { get { return iCurrentState; } set { OnStateLeave(); iCurrentState = value; OnStateEnter(); } }
StephaneLenclud@246: 
StephaneLenclud@246:         /// <summary>
StephaneLenclud@246:         /// 
StephaneLenclud@246:         /// </summary>
StephaneLenclud@246:         protected virtual void OnStateLeave()
StephaneLenclud@246:         {
StephaneLenclud@246: 
StephaneLenclud@246:         }
StephaneLenclud@246: 
StephaneLenclud@246:         /// <summary>
StephaneLenclud@246:         /// 
StephaneLenclud@246:         /// </summary>
StephaneLenclud@246:         protected virtual void OnStateEnter()
StephaneLenclud@246:         {
StephaneLenclud@246: 
StephaneLenclud@246:         }
StephaneLenclud@246: 
StephaneLenclud@239:         /// <summary>
StephaneLenclud@239:         /// Static object name.
StephaneLenclud@239:         /// </summary>
StephaneLenclud@260:         public string AttributeName
StephaneLenclud@238:         {
StephaneLenclud@238:             //Get the name of this object attribute
StephaneLenclud@238:             get { return Utils.Reflection.GetAttribute<AttributeObject>(GetType()).Name; }
StephaneLenclud@238:             private set { }
StephaneLenclud@238:         }
StephaneLenclud@238: 
StephaneLenclud@239:         /// <summary>
StephaneLenclud@239:         /// Static object description.
StephaneLenclud@239:         /// </summary>
StephaneLenclud@260:         public string AttributeDescription
StephaneLenclud@238:         {
StephaneLenclud@238:             //Get the description of this object attribute
StephaneLenclud@238:             get { return Utils.Reflection.GetAttribute<AttributeObject>(GetType()).Description; }
StephaneLenclud@238:             private set { }
StephaneLenclud@238:         }
StephaneLenclud@238: 
StephaneLenclud@239:         /// <summary>
StephaneLenclud@239:         /// Dynamic object description.
StephaneLenclud@239:         /// </summary>
StephaneLenclud@239:         /// <returns></returns>
StephaneLenclud@238:         public virtual string Brief()
StephaneLenclud@238:         {
StephaneLenclud@260:             return AttributeName;
StephaneLenclud@238:         }
StephaneLenclud@238: 
StephaneLenclud@239:         /// <summary>
StephaneLenclud@239:         /// Needed to make sure our sorting makes sense
StephaneLenclud@239:         /// </summary>
StephaneLenclud@239:         /// <param name="obj"></param>
StephaneLenclud@239:         /// <returns></returns>
StephaneLenclud@238:         public int CompareTo(object obj)
StephaneLenclud@238:         {
StephaneLenclud@238:             //Sort by object name
StephaneLenclud@238:             return Utils.Reflection.GetAttribute<AttributeObject>(GetType()).Name.CompareTo(obj.GetType());
StephaneLenclud@238:         }
StephaneLenclud@238: 
StephaneLenclud@238:         /// <summary>
StephaneLenclud@239:         /// Tells whether the current object configuration is valid.
StephaneLenclud@239:         /// </summary>
StephaneLenclud@239:         /// <returns></returns>
StephaneLenclud@239:         public virtual bool IsValid()
StephaneLenclud@239:         {
StephaneLenclud@239:             return true;
StephaneLenclud@239:         }
StephaneLenclud@239: 
StephaneLenclud@239:         /// <summary>
StephaneLenclud@238:         /// So that data contract knows all our types.
StephaneLenclud@238:         /// </summary>
StephaneLenclud@238:         /// <returns></returns>
StephaneLenclud@238:         private static IEnumerable<Type> DerivedTypes()
StephaneLenclud@238:         {
StephaneLenclud@238:             return SharpLib.Utils.Reflection.GetDerivedTypes<Object>();
StephaneLenclud@238:         }
StephaneLenclud@238: 
StephaneLenclud@244:         /// <summary>
StephaneLenclud@244:         /// 
StephaneLenclud@244:         /// </summary>
StephaneLenclud@244:         public event PropertyChangedEventHandler PropertyChanged;
StephaneLenclud@244: 
StephaneLenclud@246: 
StephaneLenclud@244:         /// <summary>
StephaneLenclud@244:         /// Invoke our event.
StephaneLenclud@244:         /// </summary>
StephaneLenclud@244:         /// <param name="name"></param>
StephaneLenclud@244:         protected void OnPropertyChanged(string name)
StephaneLenclud@244:         {
StephaneLenclud@244:             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
StephaneLenclud@244:         }
StephaneLenclud@244: 
StephaneLenclud@244: 
StephaneLenclud@238:     }
StephaneLenclud@238: }