DirControl.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
 
 
namespace be.gaudry.bibliobrol.view.controls
{
    public partial class DirControl : UserControl
    {
        #region constructor and declaration
        public delegate void DirPathModifiedHandler(object sender, DirPathModifiedEventArgs e);
        public event DirPathModifiedHandler dirPathModified;
        private FolderBrowserDialog fbDia;
        private String path;
 
        /// <summary>
        /// UserControl to select a directory
        /// </summary>
        public DirControl()
        {
            InitializeComponent();
        } 
        #endregion
 
        #region getters and setters
        /// <summary>
        /// Title (directory name)
        /// </summary>
        public String DirTitle
        {
            get { return this.storeDirsLbl.Text; }
            set { this.storeDirsLbl.Text = "Répertoire de stockage des " + value; }
        }
        /// <summary>
        /// Informations to display
        /// </summary>
        public String Info
        {
            get { return this.storeDirInfosLbl.Text; }
            set { this.storeDirInfosLbl.Text = value; }
        }
        /// <summary>
        /// Path of the directory
        /// </summary>
        public String Path
        {
            get 
            {
                return this.storeDirLbl.Text; 
            }
            set 
            {
                this.path = value;
                this.storeDirLbl.Text = value; 
            }
        }
        #endregion
 
        #region overrided methods
        /*public override String ToString()
        {
            return "Options : " + storeDirsLbl.Text;
        }
        public override int GetHashCode()
        {
            return this.ToString().GetHashCode();
        }
        public override bool Equals(Object o)
        {
            if (this == o) return true;
            if (!(o is DirControl)) return false;
            DirControl q = (DirControl)o;
            if (!this.storeDirsLbl.Text.Equals(q.storeDirsLbl.Text)) return false;
            return true;
        }*/
        #endregion
 
        #region events
 
        private void modifyPath(String newPath)
        {
            if (dirPathModified != null && storeDirLbl.Text !=null && !newPath.Equals(path))
            {
                if (!System.IO.Directory.Exists(newPath))
                {
                    DialogResult r = MessageBox.Show(
                    this,
                    String.Format("Le répertoire {0} n'existe pas,\nle sélectionner quand-même ?",newPath),
                    "Sélection de répertoire",
                    MessageBoxButtons.YesNo,
                    MessageBoxIcon.Question,
                    MessageBoxDefaultButton.Button1);
                    if (!r.Equals(DialogResult.Yes)) return;
                }
                storeDirLbl.Text = newPath;
                dirPathModified(this, new DirPathModifiedEventArgs(newPath));
                path = newPath;
            }
        }
        private void browseBtn_Click(object sender, EventArgs e)
        {
            if (fbDia == null)
            {
                fbDia                       = new FolderBrowserDialog();
                fbDia.Description           = storeDirInfosLbl.Text;
                fbDia.ShowNewFolderButton   = true;
                fbDia.SelectedPath          = storeDirLbl.Text;
            }
            if (fbDia.ShowDialog(this) == DialogResult.OK)
            {
                modifyPath(fbDia.SelectedPath);
            }
        }
 
        private void editBtn_Click(object sender, EventArgs e)
        {
            if (editTB.Visible)
            {
                modifyPath(editTB.Text);
                editTB.Visible      = false;
                editBtn.Text        = "Modifier";
                editBtn.Image       = global::be.gaudry.bibliobrol.Properties.Resources.brolEditBtn;
                browseBtn.Enabled   = true;
            }
            else
            {
                editTB.Text         = storeDirLbl.Text;
                editTB.Visible      = true;
                editBtn.Text        = "Appliquer";
                editBtn.Image       = global::be.gaudry.bibliobrol.Properties.Resources.brolSaveBtn;
                browseBtn.Enabled   = false;
            } 
        #endregion
        }
    }
}