Software/Visual_Studio/Scripting/Tango.Scripting.Editors/CodeCompletion/InsightWindow.xaml


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generated by cgit v1.3.1 (git 2.54.0) at 2026-07-12 09:57:31 +0000
 

);
		}
		
		static List<AXmlAttribute> NoAttributes = new List<AXmlAttribute>();
		
		/// <summary>
		/// Get all attributes with given local name.
		/// Hash table is used for lookup so this is cheap.
		/// </summary>
		public IEnumerable<AXmlAttribute> GetByLocalName(string localName)
		{
			if (hashtable.ContainsKey(localName)) {
				return hashtable[localName];
			} else {
				return NoAttributes;
			}
		}
		
		/// <inheritdoc/>
		protected override void ClearItems()
		{
			foreach(AXmlAttribute item in this) {
				RemoveFromHashtable(item);
				item.Changing -= item_Changing;
				item.Changed  -= item_Changed;
			}
			base.ClearItems();
		}
		
		/// <inheritdoc/>
		protected override void InsertItem(int index, AXmlAttribute item)
		{
			// prevent insertions into the static 'Empty' instance
			if (this == Empty)
				throw new NotSupportedException("Cannot insert into AXmlAttributeCollection.Empty");
			
			AddToHashtable(item);
			item.Changing += item_Changing;
			item.Changed  += item_Changed;
			base.InsertItem(index, item);
		}
		
		/// <inheritdoc/>
		protected override void RemoveItem(int index)
		{
			RemoveFromHashtable(this[index]);
			this[index].Changing -= item_Changing;
			this[index].Changed  -= item_Changed;
			base.RemoveItem(index);
		}
		
		/// <inheritdoc/>
		protected override void SetItem(int index, AXmlAttribute item)
		{
			RemoveFromHashtable(this[index]);
			this[index].Changing -= item_Changing;
			this[index].Changed  -= item_Changed;
			
			AddToHashtable(item);
			item.Changing += item_Changing;
			item.Changed  += item_Changed;
			base.SetItem(index, item);
		}
		
		// Every item in the collection should be registered to these handlers
		// so that we can handle renames
		
		void item_Changing(object sender, AXmlObjectEventArgs e)
		{
			RemoveFromHashtable((AXmlAttribute)e.Object);
		}
		
		void item_Changed(object sender, AXmlObjectEventArgs e)
		{
			AddToHashtable((AXmlAttribute)e.Object);
		}
	}
}