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Desktop Manager Application

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23 May 2010CPOL3 min read 27K   1.2K   23  
Manage your desktop mess and create a virtual desktop
///File Name: CategoryNode.cs
///This file include declaration of the class CategoryNode , this class
///represent a category node in the tree.


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DesktopManager.Tree.Nodes.Interfaces;
using System.Drawing;
using DesktopManager.Tree.Nodes.MenuItems;
using System.Runtime.Serialization;

namespace DesktopManager.Tree.Nodes
{
    [Serializable]
    public class CategoryNode : RootNode
    {


        public CategoryNode()
            : base()
        {
            this.InitProperties();
           // this.m_ListStandByFilePaths = new List<string>();
        }

        protected override void InitProperties()
        {
            base.InitProperties();
            this.Text = "New Category";
            this.m_IsLableEditable = true;
            this.Name = "New Category";
            this.ImageKey = "Category";
            this.ForeColor = Color.Green;
        }

        protected CategoryNode(SerializationInfo i_Info, StreamingContext i_Context)
            : base(i_Info, i_Context) 
        {
            this.CategoryDeleted += this.newNode_CategoryDeleted;
        }


        protected override ContextMenuStrip GetContextMenu()
        {
            ContextMenuStrip nodeContextMenu = base.GetContextMenu();
            ToolStripMenuItem deleteGropItem = new DeleteGroup();
            deleteGropItem.Click += this.deleteGroupEventHandler;
            nodeContextMenu.Items.Add(deleteGropItem);

            return nodeContextMenu;
        }

        private void deleteGroupEventHandler(object i_Sender, EventArgs e)
        {
            remove();
        }

        

        public event EventHandler CategoryDeleted;

        protected void OnCategoryDeleted(TreeNode i_NewParent)
        {
            if (this.CategoryDeleted != null)
            {
                this.CategoryDeleted(i_NewParent, EventArgs.Empty);
            }
        }


        private void remove()
        {
            TreeNode[] childNodesHirarchy = this.Nodes.Cast<TreeNode>().ToArray();
            TreeNode parendNode = this.Parent;

            foreach (TreeNode node in this.Nodes)
            {   
                node.Remove();
            }

            this.Remove();

            parendNode.Nodes.AddRange(childNodesHirarchy);

            OnCategoryDeleted(parendNode);
        }
    }
}

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


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