{
return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
}
+
+ //NUI Dispose Pattern written by Jinwoo Nam(jjw.nam)
+
+ //A Flag to check who called Dispose(). (By User or DisposeQueue)
+ private bool isDisposeQueued = false;
+ //A Flat to check if it is already disposed.
+ protected bool disposed = false;
+
~Degree()
{
- DisposeQueue.Instance.Add(this);
+ if(!isDisposeQueued)
+ {
+ isDisposeQueued = true;
+ DisposeQueue.Instance.Add(this);
+ }
}
- public virtual void Dispose()
+ public void Dispose()
{
+ //Throw excpetion if Dispose() is called in separate thread.
if (!Window.IsInstalled())
{
- DisposeQueue.Instance.Add(this);
+ throw new System.InvalidOperationException("This API called from separate thread. This API must be called from MainThread.");
+ }
+
+ if (isDisposeQueued)
+ {
+ Dispose(DisposeTypes.Implicit);
+ }
+ else
+ {
+ Dispose(DisposeTypes.Explicit);
+ System.GC.SuppressFinalize(this);
+ }
+ }
+
+ protected virtual void Dispose(DisposeTypes type)
+ {
+ if (disposed)
+ {
return;
}
- lock (this)
+ if(type == DisposeTypes.Explicit)
{
- if (swigCPtr.Handle != global::System.IntPtr.Zero)
+ //Called by User
+ //Release your own managed resources here.
+ //You should release all of your own disposable objects here.
+ }
+
+ //Release your own unmanaged resources here.
+ //You should not access any managed member here except static instance.
+ //because the execution order of Finalizes is non-deterministic.
+
+ if (swigCPtr.Handle != global::System.IntPtr.Zero)
+ {
+ if (swigCMemOwn)
{
- if (swigCMemOwn)
- {
- swigCMemOwn = false;
- NDalicPINVOKE.delete_Degree(swigCPtr);
- }
- swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
+ swigCMemOwn = false;
+ NDalicPINVOKE.delete_Degree(swigCPtr);
}
- global::System.GC.SuppressFinalize(this);
+ swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
}
+ disposed = true;
}
-
/// <summary>
/// Constructor.
/// </summary>