DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/DocumentDock/DocumentBaseContainerCollection.cs

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+using System;
+using System.Collections;
+
+namespace DevComponents.DotNetBar
+{
+	/// <summary>
+	/// Collection of DocumentBaseContainer objects.
+	/// </summary>
+	public class DocumentBaseContainerCollection:CollectionBase
+	{
+		#region Private Variables and Events
+		public event EventHandler DocumentRemoved;
+		public event EventHandler DocumentAdded;
+		private DocumentBaseContainer m_Owner=null;
+		#endregion
+
+		#region Internal Implementation
+		public DocumentBaseContainerCollection()
+		{
+			//m_Owner=owner;
+		}
+		/// <summary>
+		/// Adds new object to the collection.
+		/// </summary>
+		/// <param name="tab">Object to add.</param>
+		/// <returns>Index of newly added object.</returns>
+		public int Add(DocumentBaseContainer tab)
+		{
+			return List.Add(tab);
+		}
+
+		/// <summary>
+		/// Adds new objects to the collection.
+		/// </summary>
+		/// <param name="documents">Array of documents to add.</param>
+		public void AddRange(DocumentBaseContainer[] documents)
+		{
+			foreach(DocumentBaseContainer doc in documents)
+				List.Add(doc);
+		}
+
+		/// <summary>
+		/// Returns reference to the object in collection based on it's index.
+		/// </summary>
+		public DocumentBaseContainer this[int index]
+		{
+			get {return (DocumentBaseContainer)(List[index]);}
+			set {List[index] = value;}
+		}
+
+		/// <summary>
+		/// Inserts new object into the collection.
+		/// </summary>
+		/// <param name="index">Position of the object.</param>
+		/// <param name="value">Object to insert.</param>
+		public void Insert(int index, DocumentBaseContainer value) 
+		{
+			List.Insert(index, value);
+		}
+
+		/// <summary>
+		/// Returns index of the object inside of the collection.
+		/// </summary>
+		/// <param name="value">Reference to the object.</param>
+		/// <returns>Index of the object.</returns>
+		public int IndexOf(DocumentBaseContainer value) 
+		{
+			return List.IndexOf(value);
+		}
+
+		/// <summary>
+		/// Returns whether collection contains specified object.
+		/// </summary>
+		/// <param name="value">Object to look for.</param>
+		/// <returns>true if object is part of the collection, otherwise false.</returns>
+		public bool Contains(DocumentBaseContainer value) 
+		{
+			return List.Contains(value);
+		}
+
+		/// <summary>
+		/// Removes specified object from the collection.
+		/// </summary>
+		/// <param name="value"></param>
+		public void Remove(DocumentBaseContainer value) 
+		{
+			List.Remove(value);
+		}
+
+		protected override void OnRemoveComplete(int index,object value)
+		{
+			base.OnRemoveComplete(index,value);
+			DocumentBaseContainer item=value as DocumentBaseContainer;
+			item.SetParent(null);
+			if(DocumentRemoved!=null)
+				DocumentRemoved(item,new EventArgs());
+		}
+		protected override void OnInsertComplete(int index,object value)
+		{
+			base.OnInsertComplete(index,value);
+			DocumentBaseContainer item=value as DocumentBaseContainer;
+			if(m_Owner!=null)
+				item.SetParent(m_Owner);
+			if(DocumentAdded!=null)
+				DocumentAdded(item,new EventArgs());
+		}
+
+		/// <summary>
+		/// Copies collection into the specified array.
+		/// </summary>
+		/// <param name="array">Array to copy collection to.</param>
+		/// <param name="index">Starting index.</param>
+		public void CopyTo(DocumentBaseContainer[] array, int index) 
+		{
+			List.CopyTo(array, index);
+		}
+
+		/// <summary>
+		/// Copies contained items to the DocumentBaseContainer array.
+		/// </summary>
+		/// <param name="array">Array to copy to.</param>
+		internal void CopyTo(DocumentBaseContainer[] array)
+		{
+			List.CopyTo(array,0);
+		}
+
+		internal DocumentBaseContainer Owner
+		{
+			get {return m_Owner;}
+			set {m_Owner=value;}
+		}
+
+		protected override void OnClear()
+		{
+			//m_Owner.OnTabsCleared();
+			base.OnClear();
+		}
+
+        public int VisibleCount
+        {
+            get
+            {
+                int count = 0;
+                foreach (DocumentBaseContainer item in this.List)
+                {
+                    if (item.Visible) count++;
+                }
+                return count;
+            }
+        }
+		#endregion
+	}
+}