1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.Linq;
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4 | using System.Web;
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5 | using System.Web.Mvc;
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6 | using HLWebOKBQueryPlugin.Models;
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7 | using HLWebOKBQueryPlugin.Helpers;
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8 | using HLWebOKBQueryPlugin.OKBQueryService;
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9 | using System.Web.Routing;
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10 | using HLWebOKBQueryPlugin.Models;
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11 |
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12 | namespace HLWebOKBQueryPlugin.Controllers
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13 | {
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14 | /// <summary>
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15 | /// Controller for the filter subpage.
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16 | /// </summary>
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17 | public class FilterController : Controller
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18 | {
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19 | /// <summary>
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20 | /// Get run ids from service.
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21 | /// </summary>
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22 | /// <returns></returns>
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23 | public ActionResult GetRuns()
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24 | {
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25 | Session["SelectedSubMenu"] = "Filter";
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26 |
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27 | FilterModel fm = new FilterModel();
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28 | fm.Content = (CombinedFilter)Session["Content"];
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29 | QueryServiceClient client = Query.GetClientFactory();
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30 | long[] ids;
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31 |
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32 | try
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33 | {
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34 | ids = client.GetRunIds(fm.Content);
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35 |
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36 | }
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37 | catch (Exception e)
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38 | {
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39 | ids = new long[0];
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40 | }
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41 |
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42 | QueryModel qm = new QueryModel();
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43 | qm.Runs = ids;
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44 | return View("Results", qm); // name of usercontrol
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45 | }
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46 |
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47 |
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48 | public ActionResult Filters(CombinedFilter f)
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49 | {
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50 | FilterModel qm = new FilterModel(f);
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51 | return PartialView("Filters", qm); // name of usercontrol
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52 | }
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53 |
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54 |
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55 | /// <summary>
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56 | /// Add a new Filter, based on the selected combobox
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57 | /// value. Posted values will also be set to the
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58 | /// "right" filter(s).
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59 | /// </summary>
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60 | /// <param name="collection"></param>
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61 | /// <returns></returns>
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62 | public ActionResult AddFilter(FormCollection collection)
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63 | {
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64 | FilterModel fm = new FilterModel((CombinedFilter)Session["Content"]);
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65 | string submitAction = collection.Get("action");
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66 | Response.Write("Submit:" + submitAction);
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67 |
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68 | //update model with form data
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69 | UpdateModel(collection, fm);
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70 |
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71 | if ("add".Equals(submitAction))
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72 | {
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73 | string stringid = collection.Get("selectedFilter");
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74 | AddNewFilter(collection, fm, stringid);
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75 | }
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76 | else if ("delete".Equals(submitAction))
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77 | {
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78 | string stringid= collection.Get("selectedFilter");
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79 | DeleteFilter(new Guid(stringid));
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80 | }
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81 | else if ("runs".Equals(submitAction))
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82 | {
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83 | return GetRuns();
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84 | }
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85 | else if ("or".Equals(submitAction))
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86 | {
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87 | AddFilterOr( fm);
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88 | }
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89 |
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90 | // Set Content
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91 | Session["Content"] = fm.Content;
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92 | return View("Index", fm);
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93 |
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94 | }
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95 |
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96 |
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97 | private void AddNewFilter(FormCollection collection, FilterModel fm, String idKey)
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98 | {
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99 | String parentIdKey = idKey;
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100 |
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101 | Guid parentId = new Guid(parentIdKey);
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102 | string filterTypeName = collection.Get(FilterModel.ComboboxName+ "." + idKey);
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103 | fm.AddFilter(filterTypeName, parentId);
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104 | }
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105 |
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106 | private void UpdateModel(FormCollection collection, FilterModel fm)
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107 | {
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108 | // Iterate "posted" values and build up a dictionary for
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109 | // each filter (id).
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110 | // <id> => <key> => <value>
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111 | // => <key> => <value>
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112 | Dictionary<Guid, Dictionary<string, string>> postValues = CreatePostValueMap(collection);
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113 |
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114 | // Update filters with posted data
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115 | fm.UpdateWithPostValues(postValues);
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116 | }
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117 |
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118 |
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119 | // Iterate "posted" values and build up a dictionary for
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120 | // each filter (id).
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121 | // <id> => <key> => <value>
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122 | // => <key> => <value>
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123 | private Dictionary<Guid, Dictionary<string, string>> CreatePostValueMap(FormCollection collection)
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124 | {
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125 | Dictionary<Guid, Dictionary<string, string>> postValues = new Dictionary<Guid, Dictionary<string, string>>();
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126 |
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127 | foreach (string key in collection.AllKeys)
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128 | {
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129 | if (!key.StartsWith(FilterModel.ComboboxName) && !key.StartsWith(FilterModel.ParentIdName))
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130 | {
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131 | int idx = key.IndexOf(".");
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132 | if (idx != -1)
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133 | {
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134 | string id = key.Substring(0, idx);
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135 | string type = key.Substring(idx + 1);
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136 |
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137 | Guid fid = new Guid(id);
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138 |
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139 | if (postValues.ContainsKey(fid))
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140 | {
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141 | Dictionary<string, string> d = postValues[fid];
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142 | d.Add(type, collection.Get(key));
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143 | }
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144 | else
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145 | {
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146 | Dictionary<string, string> d = new Dictionary<string, string>();
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147 | d.Add(type, collection.Get(key));
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148 | postValues.Add(fid, d);
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149 | }
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150 | }
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151 | }
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152 | }
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153 | return postValues;
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154 | }
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155 |
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156 |
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157 | /// <summary>
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158 | /// Delete a filter with given id.
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159 | /// </summary>
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160 | /// <param name="id"></param>
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161 | /// <returns></returns>
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162 | public void DeleteFilter(Guid id)
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163 | {
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164 | // Get Content from Session
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165 | FilterModel fm = new FilterModel((CombinedFilter)Session["Content"]);
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166 |
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167 | // Remove Filter
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168 | bool filterRemoved = fm.RemoveFilter(id);
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169 | }
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170 |
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171 |
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172 | /// <summary>
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173 | /// Add a new Filter "Box" for OR connection.
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174 | /// </summary>
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175 | /// <returns></returns>
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176 | public void AddFilterOr(FilterModel fm)
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177 | {
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178 | List<Filter> orFilters = fm.Content.Filters.ToList<Filter>(); ;
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179 |
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180 | CombinedFilter andFilter = fm.AvailableFilters.OfType<CombinedFilter>().Where(x => x.Operation == BooleanOperation.And).FirstOrDefault();
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181 | orFilters.Add(andFilter);
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182 | fm.Content.Filters = orFilters.ToArray<Filter>();
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183 |
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184 | Session["Content"] = fm.Content;
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185 | }
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186 |
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187 |
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188 | /// <summary>
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189 | /// This action will be called when rendering
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190 | /// the index.aspx. This will hapen the first
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191 | /// time, so the available Filters in the Model
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192 | /// will be set.
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193 | /// </summary>
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194 | /// <returns></returns>
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195 | public ActionResult Index()
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196 | {
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197 | // Set submenu
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198 | Session["SelectedSubMenu"] = "Filter";
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199 | FilterModel fm = new FilterModel();
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200 |
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201 | // Init session variable for selected filters
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202 | if (Session["Content"] == null)
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203 | {
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204 | // Add first Filter
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205 | CombinedFilter orFilter = fm.AvailableFilters.OfType<CombinedFilter>().Where(x => x.Operation == BooleanOperation.Or).FirstOrDefault();
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206 | CombinedFilter andFilter = fm.AvailableFilters.OfType<CombinedFilter>().Where(x => x.Operation == BooleanOperation.And).FirstOrDefault();
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207 | orFilter.Filters = new Filter[] { andFilter }; // 1st filter
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208 |
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209 | Session["Content"] = orFilter;
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210 | }
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211 |
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212 | // Set model
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213 | CombinedFilter f = (CombinedFilter)Session["Content"];
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214 | fm.Content = f;
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215 |
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216 | return View(fm);
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217 | }
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218 | }
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219 | }
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