C:/Projekte/RAIS/UI Common/SearchManagement.cs

Go to the documentation of this file.


using System;
using System.Collections.Generic;
using System.Text;
using System.Web.UI;
using System.Web.UI.WebControls;

using RAIS.Common;

namespace RAIS.UI.Common
{
    public class SearchManagement
        {

                public static Dictionary<string, string> GetSearchItems(Page page, bool reset)
                {
                        string tagName = RAIS.UI.Common.Constants.SEARCH_ITEMS_TAG;
                        Dictionary<string, string> searchItems = new Dictionary<string, string>();

                        if (reset)
                                page.Session[tagName] = null;

                        if (page.Session[tagName] == null)
                        {
                                searchItems = RAIS.ApplicationLogicLayer.SearchManagement.GetSearchItems();
                                page.Session[tagName] = searchItems;
                        }
                        else
                        {
                                searchItems = (Dictionary<string, string>)page.Session[tagName];
                        }

                        return searchItems;
                }

                public static void InitializeSearchItems(DropDownList list)
                {
                        Dictionary<string, string> searchItems = GetSearchItems(list.Page, true);

                        string[] searchItemsNames = new string[searchItems.Count];
                        searchItems.Keys.CopyTo(searchItemsNames, 0);

                        UI.Common.Controls.InitializeList(list.Items, searchItemsNames);

                        // Selected search item could be empty, so add empty row
                        list.Items.Insert(0, new ListItem(string.Empty, 0.ToString()));
                }

                public static Dictionary<string, SearchDefinition> GetSearchDefinitionsBySearchItem(Page page, string searchItem, bool reset)
                {
                        string tagName = RAIS.UI.Common.Constants.SEARCH_DEFINITIONS_TAG;
                        Dictionary<string, SearchDefinition> searchDefinitions = new Dictionary<string, SearchDefinition>();

                        if (reset)
                                page.Session[tagName] = null;

                        if (page.Session[tagName] == null)
                        {
                                searchDefinitions = RAIS.ApplicationLogicLayer.SearchManagement.GetSearchDefinitionsBySearchItem(searchItem);
                                page.Session[tagName] = searchDefinitions;
                        }
                        else
                        {
                                searchDefinitions = (Dictionary<string, SearchDefinition>)page.Session[tagName];
                        }

                        return searchDefinitions;
                }

                public static void InitializeSearchDefinitionsBySearchItem(DropDownList list, string searchItem)
                {
                        Dictionary<string, SearchDefinition> searchDefinitions = GetSearchDefinitionsBySearchItem(list.Page, searchItem, true);

                        string[] searchDefinitionsNames = new string[searchDefinitions.Keys.Count];
                        searchDefinitions.Keys.CopyTo(searchDefinitionsNames, 0);

                        UI.Common.Controls.InitializeList(list.Items, searchDefinitionsNames);

                        // Selected search definition could be empty, so add empty row
                        list.Items.Insert(0, new ListItem(string.Empty, 0.ToString()));
                }
        }
}