)>}]
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Home » Code Library » Default (Ia.Learning.Kanji.Models.Business)

Public general use code classes and xml files that we've compiled and used over the years:

Default business support class.

    1: using System;
    2: using System.Collections.Generic;
    3: using System.Linq;
    4: using System.Data;
    5: using System.Text.RegularExpressions;
    6:  
    7: namespace Ia.Learning.Kanji.Models.Business
    8: {
    9:     ////////////////////////////////////////////////////////////////////////////
   10:  
   11:     /// <summary publish="true">
   12:     /// Default business support class.
   13:     /// </summary>
   14:     /// <value>
   15:     /// https://msdn.microsoft.com/en-us/library/z1hkazw7(v=vs.100).aspx
   16:     /// </value>
   17:     /// <remarks> 
   18:     /// Copyright © 2008-2015 Jasem Y. Al-Shamlan (info@ia.com.kw), Integrated Applications - Kuwait. All Rights Reserved.
   19:     ///
   20:     /// This library is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by
   21:     /// the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
   22:     ///
   23:     /// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   24:     /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
   25:     /// 
   26:     /// You should have received a copy of the GNU General Public License along with this library. If not, see http://www.gnu.org/licenses.
   27:     /// 
   28:     /// Copyright notice: This notice may not be removed or altered from any source distribution.
   29:     /// </remarks> 
   30:     public class Default
   31:     {
   32:         ////////////////////////////////////////////////////////////////////////////
   33:  
   34:         /// <summary>
   35:         ///
   36:         /// </summary>
   37:         public Default()
   38:         {
   39:         }
   40:  
   41:         ////////////////////////////////////////////////////////////////////////////
   42:  
   43:         /// <summary>
   44:         ///
   45:         /// </summary>
   46:         public static List<Ia.Learning.Cl.Models.Business.Kanji> Search(string searchText, out Ia.Cl.Models.Result result)
   47:         {
   48:             int strokeCount;
   49:             string s;
   50:             List<Ia.Learning.Cl.Models.Business.Kanji> list;
   51:  
   52:             list = null;
   53:             result = new Ia.Cl.Models.Result();
   54:  
   55:             // below: space characters from start and end
   56:             s = Regex.Replace(searchText, @"^\s+", "");
   57:             s = Regex.Replace(s, @"\s+$", "");
   58:             s = s.ToLower();
   59:  
   60:             // below: the regex checks the format of input:
   61:  
   62:             if (s != "")
   63:             {
   64:                 if (Regex.IsMatch(s, @"^\w+$") && !Regex.IsMatch(s, @"\d+"))
   65:                 {
   66:                     if (s.Length > 20)
   67:                     {
   68:                         result.AddError("Input string " + s + " is invalid.");
   69:                     }
   70:                     else
   71:                     {
   72:                         try
   73:                         {
   74:                             // below: if word contains o|u|i we will add another that contains ō|ū|ī
   75:                             // note: no need; SQL LIKE already does this
   76:                             //u = s.Replace("o", "ō");
   77:                             //if(u == s) u = s.Replace("u", "ū");
   78:                             //if(u == s) u = s.Replace("i", "ī");
   79:  
   80:                             list = (from q in Ia.Learning.Cl.Models.Data.Kanji.List
   81:                                          where q.Name.Contains(s)
   82:                                          || q.English.Contains(s)
   83:                                          || q.JapaneseOnyomi.Contains(s)
   84:                                          || q.EnglishOnyomi.Contains(s)
   85:                                          || q.JapaneseKunyomi.Contains(s)
   86:                                          || q.EnglishKunyomi.Contains(s)
   87:                                          select q).ToList();
   88:  
   89:                             if (list.Count == 0)
   90:                             {
   91:                                 result.AddWarning("No kanji were found that contain \"" + s + "\" in their related information.");
   92:                             }
   93:                             else
   94:                             {
   95:                                 result.AddSuccess("Search found " + list.Count + " characters.");
   96:                             }
   97:                         }
   98:                         catch (Exception ex)
   99:                         {
  100:                             result.AddError("Error during retrieval of data for \"" + s + "\": " + ex.Message);
  101:                         }
  102:                     }
  103:                 }
  104:                 else if (Regex.IsMatch(s, @"^\d{1,3}$"))
  105:                 {
  106:                     strokeCount = int.Parse(s);
  107:  
  108:                     if (strokeCount == 0 || strokeCount > 50)
  109:                     {
  110:                         result.AddError("Stroke number " + strokeCount + " is invalid.");
  111:                     }
  112:                     else
  113:                     {
  114:                         try
  115:                         {
  116:                             list = (from k in Ia.Learning.Cl.Models.Data.Kanji.List where k.Stroke == strokeCount select k).ToList();
  117:  
  118:                             if (list.Count == 0)
  119:                             {
  120:                                 result.AddWarning("No kanji were found that require " + strokeCount + " strokes.");
  121:                             }
  122:                             else
  123:                             {
  124:                                 result.AddSuccess("Search found " + list.Count + " characters.");
  125:                             }
  126:                         }
  127:                         catch (Exception ex)
  128:                         {
  129:                             result.AddError("Error during retrieval of data for \"" + strokeCount + "\": " + ex.Message);
  130:                         }
  131:                     }
  132:                 }
  133:                 else
  134:                 {
  135:                     result.AddError("The input string \"" + s + "\" is not in a correct format.");
  136:                 }
  137:             }
  138:             else
  139:             {
  140:                 result.AddError("No input was entered.");
  141:             }
  142:  
  143:             return list;
  144:         }
  145:  
  146:         ////////////////////////////////////////////////////////////////////////////
  147:         ////////////////////////////////////////////////////////////////////////////
  148:     }
  149: }