Software and equipment for maritime survey and engineering operations

• Purchase and rent
• Tailored solutions
• More than 45 years' experience
• 24/7 software support

Show all products

Case stories

Learn about our solutions being adopted, deployed and utilised in real-world settings by our customers.

›Get a complete list of all case studies

NaviSuite Kuda Core – Civil Tech Oy Ab

Civil Tech uses EIVA's survey software for their remote, automated setup helps to efficiently and safely overcome challenging conditions such as shallow and icy waters.

› Learn more

ViperFish – NORSJØ Project

Promare used EIVA’s ViperFish ROTV to reveal more than 30 previously unknown wrecks and surprising magnetic anomalies in Norway’s Norsjø lake. The multi‑sensor platform delivered real‑time, high‑resolution data in challenging glacial terrain – results that would have been difficult or costly to achieve with an AUV.

› Learn more

Error executing template "/Designs/Eiva/Paragraph/TrainingCoursesList.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
at CompiledRazorTemplates.Dynamic.RazorEngine_876ea26f118e466ea23de38d57809f6f.<>c__DisplayClass0_0.<DisplayOTraining>b__0(TextWriter __razor_helper_writer) in E:\Webroot\Eiva.com\Web\Files\Templates\Designs\Eiva\Paragraph\TrainingCoursesList.cshtml:line 121
at CompiledRazorTemplates.Dynamic.RazorEngine_876ea26f118e466ea23de38d57809f6f.Execute() in E:\Webroot\Eiva.com\Web\Files\Templates\Designs\Eiva\Paragraph\TrainingCoursesList.cshtml:line 52
at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context, TextWriter reader)
at RazorEngine.Templating.RazorEngineService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass16_0.<RunCompile>b__0(TextWriter writer)
at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
at Dynamicweb.Rendering.Template.RenderRazorTemplate()
  1     @using Dynamicweb.Content
  2     @using Dynamicweb.Content.Items
  3     @using Dynamicweb.Ecommerce
  4     @using Dynamicweb.Ecommerce.Prices
  5     @inherits Dynamicweb.Rendering.RazorTemplateBase<Dynamicweb.Rendering.RazorTemplateModel<Dynamicweb.Rendering.Template>>
  6  7     @{
  8         Item thisItem = Dynamicweb.Extensibility.ServiceLocator.Current.GetItemService().GetItem("TrainingCoursesList", GetString("Item.Id"));
  9         //Item thisItem = new Item(GetString("Item.Id"));
 10         string productPageId = Pageview.Area.Item["Productpage_Id"].ToString();
 11         var productListTrainingCourses = !string.IsNullOrWhiteSpace(thisItem.First(e => e.Key == "TrainingCoursesProduct").Value.ToString()) ? thisItem.First(e => e.Key == "TrainingCoursesProduct") : new KeyValuePair<string, object>();
 12         var productListELearning = !string.IsNullOrWhiteSpace(thisItem.First(e => e.Key == "ELearningProduct").Value.ToString()) ? thisItem.First(e => e.Key == "ELearningProduct") : new KeyValuePair<string, object>();
 13         var newArrayProductListELearning = Enumerable.Empty<KeyValuePair<string, string>>();
 14                             if (!productListELearning.Equals(default(KeyValuePair<string, object>)))
 15                             {
 16                                 newArrayProductListELearning = newArrayProductListELearning.Concat(productListELearning.Value.ToString().Split(',').Select(x => new KeyValuePair<string, string>(productListELearning.Key, x)));
 17                             }
 18                             if (!productListTrainingCourses.Equals(default(KeyValuePair<string, object>)))
 19                             {
 20                                 newArrayProductListELearning = newArrayProductListELearning.Concat(productListTrainingCourses.Value.ToString().Split(',').Select(x => new KeyValuePair<string, string>(productListTrainingCourses.Key, x)));
 21                             }
 22                             var readMoreLinkELearning = string.Empty;
 23                             var readMoreLinkTitleELearning = string.Empty;
 24                             var readMoreLinkTrainingCourses = string.Empty;
 25                             var readMoreLinkTitleTrainingCourses = string.Empty;
 26 27                             if (!string.IsNullOrWhiteSpace(GetString("Item.ELearningLink.Title")))
 28                             {
 29                                 readMoreLinkELearning = GetString("Item.ELearningLink.Link");
 30                                 readMoreLinkTitleELearning = GetString("Item.ELearningLink.Title");
 31                             }
 32 33                             if (!string.IsNullOrWhiteSpace(GetString("Item.TrainingCoursesLink.Title")))
 34                             {
 35                                 readMoreLinkTrainingCourses = GetString("Item.TrainingCoursesLink.Link");
 36                                 readMoreLinkTitleTrainingCourses = GetString("Item.TrainingCoursesLink.Title");
 37                             }
 38                             var cardTexts = new
 39                             {
 40                                 cardLabelELearning1 = GetString("Item.ELearningLabel_1"),
 41                                 cardLabelELearning2 = GetString("Item.ELearningLabel_2"),
 42                                 cardLinkTextELearning = Translate("Whats included", "Whats included"),
 43                                 cardLabelTraining1 = GetString("Item.TrainingCoursesLabel_1"),
 44                                 cardLabelTraining2 = GetString("Item.TrainingCoursesLabel_2"),
 45                                 cardLinkTextTraining = Translate("See training course", "See training course")
 46                             };
 47                         }
 48             <section class="o-training" id="@GetString("Global.ParagraphId")">
 49                 <div class="container">
 50                     <div class="row">
 51                         <div class="col-xs-12 col-sm-8">
 52                             @DisplayOTraining(new
 53                        {
 54                            type = "ELearning",
 55                            header = GetString("Item.ELearningHeader"),
 56                            teaser = GetString("Item.ELearningContent"),
 57                            productList = newArrayProductListELearning,
 58                            cardTexts = cardTexts,
 59                            productPageId = productPageId,
 60                            readMoreLink= readMoreLinkELearning,
 61                            readMoreLinkTitle= readMoreLinkTitleELearning
 62                     })
 63                         </div>
 64                         <div class="col-xs-12 col-sm-4">
 65                             @DisplayOTraining(new
 66                        {
 67                            type = "TrainingCourses",
 68                            header = GetString("Item.TrainingCoursesHeader"),
 69                            teaser = GetString("Item.TrainingCoursesContent"),
 70                            productList = new List<KeyValuePair<string, string>>(),
 71                            cardTexts = cardTexts,
 72                            productPageId = productPageId,
 73                            readMoreLink = readMoreLinkTrainingCourses,
 74                            readMoreLinkTitle = readMoreLinkTitleTrainingCourses
 75                 })
 76                         </div>
 77                     </div>
 78                 </div>
 79             </section>
 80 81 82 83 84 85 86 87             @helper DisplayOTraining(dynamic colData)
 88                 {
 89                     bool isTrainingCourse = colData.GetType().GetProperty("type") != null && colData.type == "TrainingCourses";
 90                     string modifier = isTrainingCourse ? "o-listTraining--small" : "o-listTraining--large";
 91                     string header = colData.GetType().GetProperty("header") != null ? colData.header : "";
 92                     string teaser = colData.GetType().GetProperty("teaser") != null ? colData.teaser : "";
 93 94                     string productPageId = colData.GetType().GetProperty("productPageId") != null ? colData.productPageId : "";
 95                     dynamic cardTexts = colData.GetType().GetProperty("cardTexts") != null ? colData.cardTexts : "";
 96 97                     string readMoreLink = colData.GetType().GetProperty("readMoreLink") != null ? colData.readMoreLink : "";
 98                     string readMoreLinkTitle = colData.GetType().GetProperty("readMoreLinkTitle") != null ? colData.readMoreLinkTitle : "";
 99100                     IEnumerable<KeyValuePair<string, string>> productList = colData.GetType().GetProperty("productList") != null ? (IEnumerable<KeyValuePair<string, string>>)colData.productList : null;
101                     int counter = 1;
102                     var type = "";
103104105                 <div class="o-listTraining @modifier">
106                     <div class="o-listTraining__text">
107                         <h3 class="o-listTraining__header">@header</h3>
108                         <div class="o-listTraining__teaser m-rich-text-editor">
109                             @teaser
110                         </div>
111                     </div>
112113                     <div class="o-listTraining__cardsAndLinks">
114                         @if (productList.Any())
115                 {
116                             <ul class="o-listTraining__list">
117                                 @foreach (var ie in productList)
118                 {
119                     string prodId = ie.Value.Substring(2).TrimEnd(':');
120                     var prod = Dynamicweb.Ecommerce.Products.Product.GetProductById(prodId);
121                     string prodName = prod.Name;
122                     string prodImage = "/Files/Images/Products/" + prod.GetPropertyValue("Number") + ".jpg"; ;
123                     //string prodImage = prod.ImageLarge.Replace(" ", "%20");
124                     string prodLink = Dynamicweb.Frontend.SearchEngineFriendlyURLs.GetFriendlyUrl("default.aspx?id=" + productPageId + "&productId=" + prodId);
125                     string prodTeaser = prod.ShortDescription;
126                     if (type != ie.Key)
127                     {
128                         counter = 1;
129                         type = ie.Key;
130                     }
131                     isTrainingCourse = type == "TrainingCoursesProduct";
132133                     string cardLinkText = isTrainingCourse || counter == 3 ? cardTexts.cardLinkTextTraining : cardTexts.cardLinkTextELearning;
134135                                     <li class="o-listTraining__listItem">
136                                         <div class="m-cardImageText m-cardImageText--trainingList">
137                                             <a href="@prodLink" class="m-cardImageText__link">
138                                                 <span class="m-cardImageText__label@(isTrainingCourse ? " training-course-label" : "")">
139                                                     @(isTrainingCourse ? (counter == 1 ? cardTexts.cardLabelTraining1 : cardTexts.cardLabelTraining2) : (counter == 1 ? cardTexts.cardLabelELearning1 : cardTexts.cardLabelELearning2))
140                                                 </span>
141                                                 @{
142                                                     counter++;
143                                                 }
144                                                 <figure class="m-cardImageText__figure">
145                                                     <img class="lazyload lazyload-measure lazyload-bg a-image  m-cardImageText__image"
146                                                          src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
147                                                          alt="@prodName"
148                                                          property="contentUrl"
149                                                          data-src="@(prodImage)"
150                                                          data-query-obj='{  "mode":"crop" ,  "quality":"80", "upscale":false  }'>
151                                                     <noscript>
152                                                         <img src="@(prodImage)?mode=crop&width=350"
153                                                              alt="@prodName">
154                                                     </noscript>
155                                                 </figure>
156157                                                 <h3 class="m-cardImageText__header">@prodName</h3>
158                                                 <div class="m-cardImageText__body">
159                                                     @if (isTrainingCourse || counter == 3)
160                 {
161                     DateTime fromDateTime = Convert.ToDateTime(prod.GetCategoryValue("Class_room_training", "Course_date_start"));
162                     DateTime toDateTime = Convert.ToDateTime(prod.GetCategoryValue("Class_room_training", "Course_date_end"));
163                     string location = (prod.GetCategoryValue("Class_room_training", "Location") != null) ? prod.GetCategoryValue("Class_room_training", "Location").ToString() : "";
164165                                                     <p class="m-cardImageText__facts">
166                                                         @if (fromDateTime.ToString("dd-MM-yyyy") != "01-01-0001")
167                                                         {
168                                                             if (fromDateTime.Year == toDateTime.Year && fromDateTime.Month == toDateTime.Month)
169                                                             {
170                                                                 @: @fromDateTime.ToString("%d")-@toDateTime.ToString("d MMM yyyy")
171                                                             }
172                                                             else
173                                                             {
174                                                                 @fromDateTime.ToString("d MMM")<text> &ndash; </text>@toDateTime.ToString("d MMM yyyy")
175                                                             }
176                                                         }
177                                                         <span class="m-cardImageText__place">@location</span>
178                                                     </p>
179                                                     }
180                                                     <p class="m-cardImageText__teaser">@prodTeaser</p>
181                                                 </div>
182183                                                 <span class="m-cardImageText__linkFake">
184                                                     <span class="m-cardImageText__linkArrow">
185                                                         &rsaquo;
186                                                     </span>
187                                                     @cardLinkText
188                                                 </span>
189                                             </a>
190                                         </div>
191                                     </li>
192                                 }
193                             </ul>
194                         }
195                         @if (!string.IsNullOrEmpty(readMoreLink) && !string.IsNullOrEmpty(readMoreLinkTitle))
196                 {
197                             <a href="@readMoreLink" title="@readMoreLinkTitle" class="a-link o-listTraining__readMoreLink" property="url">@readMoreLinkTitle</a>
198                         }
199200                     </div>
201202                 </div>
203204     }

NaviSuite trade-in offer

Would you like to upgrade your current software spread?

With the EIVA NaviSuite trade-in offer, you can get up to 85% off the price of the NaviSuite software product(s) that match(es) your current software setup by trading the latter for NaviSuite licences.

Learn more