frmdemoexplorer.cs

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/* *************************************************
 * Development : Rajesh Lal([e-mail])
 * Date: 04/15/2007
 * Company Info: www.csharptricks.com
 * See EULA.txt and Copyright.txt for additional information
 * **************************************************/
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Threading; 
using ExpTreeLib;


namespace PenFlicksDemo
{
    public partial class frmDemoExplorer : Form
    {
        CShItem LastSelectedCSI;
        private ArrayList BackList;


        public frmDemoExplorer()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            SystemImageListManager.SetListViewImageList(lv1, true , false );
            SystemImageListManager.SetListViewImageList(lv1, true , false );
        }
        private void SetUpComboBox(CShItem item)
        {
            BackList = new ArrayList();
            
            
            CShItem CSI = item;

            while (!(CSI.Parent == null))
            {
                CSI = CSI.Parent;
                BackList.Add(CSI);
            }
       
            lv1.Focus();

        }
            private void expTree1_ExpTreeNodeSelected(string pathName, CShItem CSI)
        {
            ArrayList dirList = new ArrayList();
            ArrayList fileList = new ArrayList();
            int TotalItems;
            LastSelectedCSI = CSI;
            if (CSI.DisplayName.Equals(CShItem.strMyComputer)) {
                dirList = CSI.GetDirectories(true );
            }
            else {
                dirList = CSI.GetDirectories(true);
                fileList = CSI.GetFiles();
            }
            
            SetUpComboBox(CSI);
            TotalItems = (dirList.Count + fileList.Count);
            if ((dirList.Count > 0))
            {
                sbr1.Text = "Location: " + pathName + ", " + dirList.Count + " Directorie(s) and " + fileList.Count + " File(s)";

                ArrayList combList = new ArrayList(TotalItems);
                combList.AddRange(dirList);
                combList.AddRange(fileList);
                // Build the ListViewItems & add to lv1
                lv1.BeginUpdate();
                lv1.Items.Clear();
                imglpreviewForm.Images.Clear();
   
                foreach (CShItem item in combList) 
                {

                        ListViewItem lvi = new ListViewItem(item.DisplayName);
                        if (item.IsFolder)
                        {
                            CShItem localitem = item;
                            imglpreviewForm.Images.Add(SystemImageListManager.GetIcon(localitem.IconIndexNormal, false));
                            lvi.ImageIndex = SystemImageListManager.GetIconIndex(ref localitem, false, false);
                            lvi.Tag = item;
                            lv1.Items.Add(lvi);
                        }
                    
                }


                lv1.EndUpdate();
                myPhotos1.SetFolder(lv1, imglpreviewForm);
                myPhotos1.CaptionText = CSI.DisplayName; 
            }
            else {
                lv1.Items.Clear();
                sbr1.Text = "Location: " + pathName + ", " + dirList.Count + " Directorie(s) and " + fileList.Count + " File(s)";

            }


        }

        private void lv1_DoubleClick(object sender, EventArgs e)
        {
            ListViewItem lvi = lv1.SelectedItems[0];
            if ((lvi == null))
            {
                return;
            }
            if (((lv1.SelectedItems == null)
                        || (lv1.SelectedItems.Count < 1)))
            {
                return;
            }
            CShItem item = (CShItem)lv1.SelectedItems[0].Tag;
            if (item.IsFolder)
            {
                    expTree1.ExpandANode(item);
                
            }

        }

        private void myPhotos1_SelectFolder(object sender, EventArgs e)
        {
            myPhotos1.ResetText();
 
            ListViewItem lvi = myPhotos1.ExplorerSelectedItem;
            if ((lvi == null))
            {
                return;
            }

            CShItem item = (CShItem)lvi.Tag;
            if (item.IsFolder)
            {
                //Event1.WaitOne();
                expTree1.ExpandANode(item);

            }

        }

        private void myPhotos1_DoubleClick(object sender, EventArgs e)
        {

        }

        private void myPhotos1_ImageChanged(object sender, EventArgs e)
        {

        }
        
        private void myPhotos1_GoBack(object sender, EventArgs e)
        {
            if (BackList.Count > 0)
                        {
                            CShItem item = (CShItem)BackList[0];
                            BackList = new ArrayList();
                            //cb1.Items.Clear();
                            expTree1.RootItem = item;
                        }
        }

       

        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            System.Diagnostics.Process.Start("http://www.codeproject.com/useritems/PenFlicksDemo.asp");
        }

        private void linkLabel2_MouseUp(object sender, MouseEventArgs e)
        {

        }

        private void linkLabel2_DoubleClick(object sender, EventArgs e)
        {
            System.Diagnostics.Process.Start("http://www.csharptricks.com");
        }

        private void myPhotos1_MouseUp(object sender, MouseEventArgs e)
        {
            
        }

        private void myPhotos1_KeyDown(object sender, KeyEventArgs e)
        {
           
        }

        private void myPhotos1_Load(object sender, EventArgs e)
        {

        }

        private void myPhotos1_GoForward(object sender, EventArgs e)
        {
            myPhotos1_SelectFolder(sender, e);
        }

        private void expTree1_StartUpDirectoryChanged(ExpTree.StartDir newVal)
        {

        }


      
    }
}