Tutorials

Learn more with our video tutorials! Look what we have in store for you.

• Introduction to Test Driven Development
  In this video we will introduce the concepts of Test Driven Development. Test Driven Development (TDD) is a technique in which tests are written before the actual code.
  
  
• Selecting CheckBoxes Inside GridView Using JQuery
  This video demonstrate how to select checkboxes inside the GridView control using JQuery library.
  
  

  $(document).ready(function() 
  {
     $("#chkAll").click(function() 
     {
          this.checked = !(this.checked);
          
          $("#gvCategories input:checkbox").attr("checked",
          function()
          {
              this.checked = !(this.checked);
          });
     });
          
  });
  
  

• Populating DropDownList Inside the GridView Control
  This video demonstrate how to populate a DropDownList contained inside the GridView control.
  
  
• Introduction to the ListView Control
  In this video you will see how to display data using the ListView control.
  
  
• LINQ to SQL Validation
  This tutorial will demonstrate how to perform validation using LINQ to SQL.
  
  
• LINQ to SQL Joins
  In this video Mohammad Azam will demonstrate how to use LINQ to SQL inner and outer left joins.
  
  
• LINQ to SQL Gothas
  In this video you will see some of the gothas when working with LINQ to SQL as your data access layer.
  
  
• LINQ to SQL Delay Load Option
  This tutorial will demonstrate how to delay loading the properties using LINQ to SQL.

  class Program
      {
          static void Main(string[] args)
          {
              DiscussionBoardDataContext db = new DiscussionBoardDataContext();
  
              DataLoadOptions options = new DataLoadOptions();
              options.LoadWith(p => p.Description);
  
              db.LoadOptions = options;
  
              var query = from f in db.Forums
                          join p in db.Posts
                          on f.ForumID equals p.ForumID
                          select p;
  
              Console.WriteLine(query);            
          }   
      }

  
  
  
• LINQ TO SQL Grouping
  This tutorial will demonstrate how to use Grouping using LINQ to SQL classes.

  
  static void Main(string[] args)
          {
              NorthwindDataContext northwind = new NorthwindDataContext();
  
              var list = from c in northwind.Categories
                         join p in northwind.Products
                         on c.id equals p.CategoryID
                         group p by c.CategoryName into products
                         select new
                         {
                             CategoryName = products.Key,
                             Products = products
                         };
  
              foreach (var item in list)
              {
                  Console.WriteLine(item.CategoryName);
  
                  foreach (var product in item.Products)
                  {
                      Console.WriteLine(product.ProductName);
                  }
  
                  Console.WriteLine("------------------");
              }
  
  
          }
  
  

  
  
  

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