CatalogCategories.aspx.cs :  » CRM-ERP » Tustena-CRM » Digita » Tustena » Catalog » C# / CSharp Open Source

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C# / CSharp Open Source » CRM ERP » Tustena CRM 
Tustena CRM » Digita » Tustena » Catalog » CatalogCategories.aspx.cs
/// <license>TUSTENA PUBLIC LICENSE v1.0</license>
/// <copyright>
/// Portions Copyright (c) 2003-2006 Digita S.r.l. All Rights Reserved.
///
/// Tustena CRM is a trademark of:
/// Digita S.r.l.
/// Viale Enrico Fermi 14/z
/// 31011 Asolo (Italy)
/// Tel. +39-0423-951251
/// Mail. info@digita.it
///
/// This file contains Original Code and/or Modifications of Original Code
/// as defined in and that are subject to the Tustena Public Source License
/// Version 1.0 (the 'License'). You may not use this file except in
/// compliance with the License. Please obtain a copy of the License at
/// http://www.tustena.com/TPL/ and read it before using this
// file.
///
/// The Original Code and all software distributed under the License are
/// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
/// EXPRESS OR IMPLIED, AND DIGITA S.R.L. HEREBY DISCLAIMS ALL SUCH WARRANTIES,
/// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
/// Please see the License for the specific language governing rights and
/// limitations under the License.
///
/// YOU MAY NOT REMOVE OR ALTER THIS COPYRIGHT NOTICE!
/// </copyright>

using System;
using System.Data;
using System.Web.UI.WebControls;
using Digita.Tustena.Base;
using Digita.Tustena.Core;
using Digita.Tustena.Database;
using Microsoft.Web.UI.WebControls;
using TreeViewMicrosoft.Web.UI.WebControls.TreeView;
using TreeNodeMicrosoft.Web.UI.WebControls.TreeNode;

namespace Digita.Tustena.Catalog{
  public partial class CatalogCategories : G
  {

    protected void Page_Load(object sender, EventArgs e)
    {
      if (!Login())
      {
        Response.Redirect("/login.aspx");
      }
      else
      {
        if (!Page.IsPostBack)
        {
          AddCategories.Text =Root.rm.GetString("Cattxt2");
          ModCategories.Text =Root.rm.GetString("Cattxt6");
          DelCategories.Text =Root.rm.GetString("Cattxt10");
          CreaTree(tvCategoryTree, 0);
          DropParent.DataTextField = "Description";
          DropParent.DataValueField = "id";
          DropParent.DataSource = DatabaseConnection.CreateDataset("SELECT ID,DESCRIPTION FROM CATALOGCATEGORIES ORDER BY PARENTID").Tables[0];
          DropParent.DataBind();
          DropParent.Items.Insert(0, new ListItem(Root.rm.GetString("Cattxt5"), "0"));
        }

      }
    }

    public void CreaTree(TreeView tree, int open)
    {
string queryCat;
queryCat = "SELECT * FROM CatalogCategories WHERE ParentID = 0";
      DataSet dsC = DatabaseConnection.CreateDataset(queryCat);

      foreach (DataRow dr in dsC.Tables[0].Rows)
      {
        TreeNode tv = new TreeNode();
        string del = "0";
        if (Convert.ToInt32(DatabaseConnection.SqlScalar("SELECT COUNT(*) FROM CATALOGCATEGORIES WHERE PARENTID=" + dr["Id"].ToString())) > 0)
          del = "1";

        else if (Convert.ToInt32(DatabaseConnection.SqlScalar("SELECT COUNT(*) FROM CATALOGPRODUCTS WHERE CATEGORY=" + dr["Id"].ToString())) > 0)
          del = "1";


        tv.Text = "<a href=\"javascript:copyData('" + dr["Id"].ToString() + "','" + dr["Description"].ToString() + "','" + dr["ParentID"].ToString() + "'," + del + ",'"+((dr["EMAILOWNER"]!=DBNull.Value)?dr["EMAILOWNER"].ToString():string.Empty)+"')\" style=\"color:black;text-decoration:none\">" + dr["Description"].ToString() + "</a>";
        tv.NodeData = dr["Id"].ToString();

        tv.Expanded = FillCategoryTree(Convert.ToInt32(dr["Id"]), tv, open); // Chiamata ricorsiva per fare le foglie

        tree.Nodes.Add(tv);
      }
      tree.CssClass = "normal";

    }

    public bool FillCategoryTree(int parent, TreeNode tvUp, int open)
    {
string queryCat;
queryCat = "SELECT * FROM CATALOGCATEGORIES WHERE PARENTID = " + parent;
      DataSet dsC = DatabaseConnection.CreateDataset(queryCat);
      bool toExpand = false;
      foreach (DataRow dr in dsC.Tables[0].Rows)
      {
        TreeNode tv = new TreeNode();
        string del = "0";
        if (Convert.ToInt32(DatabaseConnection.SqlScalar("SELECT COUNT(*) FROM CATALOGCATEGORIES WHERE PARENTID=" + dr["Id"].ToString())) > 0)
          del = "1";

        else if (Convert.ToInt32(DatabaseConnection.SqlScalar("SELECT COUNT(*) FROM CATALOGPRODUCTS WHERE CATEGORY=" + dr["Id"].ToString())) > 0)
          del = "1";

                tv.Text = "<a href=\"javascript:copyData('" + dr["Id"].ToString() + "','" + dr["Description"].ToString() + "','" + dr["ParentID"].ToString() + "'," + del + ",'" + ((dr["EMAILOWNER"] != DBNull.Value) ? dr["EMAILOWNER"].ToString() : string.Empty) + "')\" style=\"color:black;text-decoration:none\">" + dr["Description"].ToString() + "</a>";
        tv.NodeData = dr["Id"].ToString();
        if (!toExpand)
          toExpand = (open == Convert.ToInt32(dr["id"]));
        tv.Expanded = FillCategoryTree(Convert.ToInt32(dr["Id"]), tv, open); // Chiamata ricorsiva per fare le foglie
        if (tv.Expanded) toExpand = true;
        tvUp.Nodes.Add(tv);
      }
      return toExpand;
    }

    #region Codice generato da Progettazione Web Form

    protected override void OnInit(EventArgs e)
    {
      InitializeComponent();
      base.OnInit(e);
    }

    private void InitializeComponent()
    {
      this.Load += new EventHandler(this.Page_Load);
      this.AddCategories.Click += new EventHandler(AddCategories_Click);
      this.ModCategories.Click += new EventHandler(ModCategories_Click);
      this.DelCategories.Click += new EventHandler(DelCategories_Click);
    }

    #endregion

    private void AddCategories_Click(object sender, EventArgs e)
    {
      if (! ExistCategory(TxtTextCategory.Text)) // Inserisco se la categoria non esiste
      {
        int idCat = InsertRenameCategory(TxtTextCategory.Text, Convert.ToInt32(DropParent.SelectedValue), -1, TxtEmailOwner.Text);

        tvCategoryTree.Nodes.Clear();
        CreaTree(tvCategoryTree, idCat); // Ricostruisco l'albero aggiornato
      }
      else
        LblMessage.Text =Root.rm.GetString("Cattxt7"); // La categoria esiste gi

    }

    private void ModCategories_Click(object sender, EventArgs e)
    {
      if (TxtTextCategory.Text.Length > 0)
      {
        if(TxtIdCategory.Text.Length<1 || (!StaticFunctions.IsNumber(TxtIdCategory.Text)))
          TxtIdCategory.Text="-1";
        int idCat = InsertRenameCategory(TxtTextCategory.Text, Convert.ToInt32(DropParent.SelectedValue), Convert.ToInt32(TxtIdCategory.Text), TxtEmailOwner.Text);

        tvCategoryTree.Nodes.Clear();
        CreaTree(tvCategoryTree, idCat); // Ricostruisco l'albero aggiornato
      }
      else
        LblMessage.Text =Root.rm.GetString("Cattxt9"); // niente da cancellare

    }

    public bool ExistCategory(string category)
    {
      string queryCat = "SELECT DESCRIPTION FROM CATALOGCATEGORIES WHERE (DESCRIPTION = '" + DatabaseConnection.FilterInjection(category) + "')";
      DataSet dsCat = DatabaseConnection.CreateDataset(queryCat);

      if (dsCat.Tables[0].Rows.Count > 0)
        return true; // Il nome della categoria esiste gi
      else
        return false; // Il nome della categoria non esiste ancora
    }

    private int InsertRenameCategory(string newCategory, int parent, int id, string mail)
    {
      if ((newCategory != null && newCategory.Length != 0))
      {
        using (DigiDapter dg = new DigiDapter())
        {
          dg.Add("DESCRIPTION", newCategory);
          dg.Add("PARENTID", parent);
                    dg.Add("EMAILOWNER", ((mail.Length>0)?mail:string.Empty));

          object newId = dg.Execute("CATALOGCATEGORIES", "id=" + id, DigiDapter.Identities.Identity);
          if (dg.RecordInserted)
            return Convert.ToInt32(newId.ToString());
          else
            return id;
        }
      }
      else
      {
        LblMessage.Text =Root.rm.GetString("Cattxt9"); // Manca il TextFont
        return -1;
      }
    }

    private void DelCategories_Click(object sender, EventArgs e)
    {
      if (TxtIdCategory.Text.Length > 0)
      {
        DatabaseConnection.DoCommand("DELETE FROM CATALOGCATEGORIES WHERE ID=" + int.Parse(TxtIdCategory.Text));
        TxtIdCategory.Text = String.Empty;
        TxtTextCategory.Text = String.Empty;
        tvCategoryTree.Nodes.Clear();
        CreaTree(tvCategoryTree, 0);
      }
      else
        LblMessage.Text =Root.rm.GetString("Cattxt9"); // niente da cancellare
    }
  }
}
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