Esempio n. 1
0
 public signals.IAttribute this[string name]
 {
     get
     {
         if (name == null) throw new ArgumentNullException("name");
         byte[] strName = System.Text.Encoding.UTF8.GetBytes(name);
         IntPtr nameBuff = Marshal.AllocHGlobal(strName.Length + 1);
         try
         {
             Marshal.Copy(strName, 0, nameBuff, strName.Length);
             Marshal.WriteByte(nameBuff, strName.Length, 0);
             IntPtr attrRef = m_native.GetByName(nameBuff);
             if (attrRef == IntPtr.Zero) return null;
             signals.IAttribute newObj = (signals.IAttribute)Registration.retrieveObject(attrRef);
             if (newObj == null) newObj = new CppProxyAttribute(attrRef);
             return newObj;
         }
         finally
         {
             Marshal.FreeHGlobal(nameBuff);
         }
     }
 }
Esempio n. 2
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 public IEnumerator<signals.IAttribute> Itemize(signals.EAttrEnumFlags flags)
 {
     uint numAttr = m_native.Itemize(IntPtr.Zero, 0, (uint)flags);
     if (numAttr == 0) return ((IList<signals.IAttribute>)new signals.IAttribute[0]).GetEnumerator();
     IntPtr[] ptrArr = new IntPtr[numAttr];
     GCHandle pin = GCHandle.Alloc(ptrArr, GCHandleType.Pinned);
     uint numObj;
     try
     {
         numObj = m_native.Itemize(pin.AddrOfPinnedObject(), numAttr, (uint)flags);
     }
     finally
     {
         pin.Free();
     }
     signals.IAttribute[] attrArray = new signals.IAttribute[numObj];
     for (int idx = 0; idx < numObj; idx++)
     {
         if (ptrArr[idx] != IntPtr.Zero)
         {
             signals.IAttribute newObj = (signals.IAttribute)Registration.retrieveObject(ptrArr[idx]);
             if (newObj == null) newObj = new CppProxyAttribute(ptrArr[idx]);
             attrArray[idx] = newObj;
         }
     }
     return ((IList<signals.IAttribute>)attrArray).GetEnumerator();
 }
Esempio n. 3
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 public ChangedCatcher(CppProxyAttribute parent)
 {
     this.parent = new WeakReference(parent);
 }