public SampleDataSource()
        {
            String ITEM_CONTENT = String.Format("Item Content: {0}\n\n{0}\n\n{0}\n\n{0}\n\n{0}\n\n{0}\n\n{0}",
                        "Curabitur class aliquam vestibulum nam curae maecenas sed integer cras phasellus suspendisse quisque donec dis praesent accumsan bibendum pellentesque condimentum adipiscing etiam consequat vivamus dictumst aliquam duis convallis scelerisque est parturient ullamcorper aliquet fusce suspendisse nunc hac eleifend amet blandit facilisi condimentum commodo scelerisque faucibus aenean ullamcorper ante mauris dignissim consectetuer nullam lorem vestibulum habitant conubia elementum pellentesque morbi facilisis arcu sollicitudin diam cubilia aptent vestibulum auctor eget dapibus pellentesque inceptos leo egestas interdum nulla consectetuer suspendisse adipiscing pellentesque proin lobortis sollicitudin augue elit mus congue fermentum parturient fringilla euismod feugiat");

            var group1 = new SampleDataGroup("Group-1",
                    "Group Title: 1",
                    "Group Subtitle: 1",
                    "Assets/DarkGray.png",
                    "Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
            group1.Items.Add(new SampleDataItem("Group-1-Item-1",
                    "Item Title: 1",
                    "Item Subtitle: 1",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group1));
            group1.Items.Add(new SampleDataItem("Group-1-Item-2",
                    "Item Title: 2",
                    "Item Subtitle: 2",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group1));
            group1.Items.Add(new SampleDataItem("Group-1-Item-3",
                    "Item Title: 3",
                    "Item Subtitle: 3",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group1));
            group1.Items.Add(new SampleDataItem("Group-1-Item-4",
                    "Item Title: 4",
                    "Item Subtitle: 4",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group1));
            group1.Items.Add(new SampleDataItem("Group-1-Item-5",
                    "Item Title: 5",
                    "Item Subtitle: 5",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group1));
            this.ItemGroups.Add(group1);

            var group2 = new SampleDataGroup("Group-2",
                    "Group Title: 2",
                    "Group Subtitle: 2",
                    "Assets/LightGray.png",
                    "Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
            group2.Items.Add(new SampleDataItem("Group-2-Item-1",
                    "Item Title: 1",
                    "Item Subtitle: 1",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group2));
            group2.Items.Add(new SampleDataItem("Group-2-Item-2",
                    "Item Title: 2",
                    "Item Subtitle: 2",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group2));
            group2.Items.Add(new SampleDataItem("Group-2-Item-3",
                    "Item Title: 3",
                    "Item Subtitle: 3",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group2));
            this.ItemGroups.Add(group2);

            var group3 = new SampleDataGroup("Group-3",
                    "Group Title: 3",
                    "Group Subtitle: 3",
                    "Assets/MediumGray.png",
                    "Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
            group3.Items.Add(new SampleDataItem("Group-3-Item-1",
                    "Item Title: 1",
                    "Item Subtitle: 1",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group3));
            group3.Items.Add(new SampleDataItem("Group-3-Item-2",
                    "Item Title: 2",
                    "Item Subtitle: 2",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group3));
            group3.Items.Add(new SampleDataItem("Group-3-Item-3",
                    "Item Title: 3",
                    "Item Subtitle: 3",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group3));
            group3.Items.Add(new SampleDataItem("Group-3-Item-4",
                    "Item Title: 4",
                    "Item Subtitle: 4",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group3));
            group3.Items.Add(new SampleDataItem("Group-3-Item-5",
                    "Item Title: 5",
                    "Item Subtitle: 5",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group3));
            group3.Items.Add(new SampleDataItem("Group-3-Item-6",
                    "Item Title: 6",
                    "Item Subtitle: 6",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group3));
            group3.Items.Add(new SampleDataItem("Group-3-Item-7",
                    "Item Title: 7",
                    "Item Subtitle: 7",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group3));
            this.ItemGroups.Add(group3);

            var group4 = new SampleDataGroup("Group-4",
                    "Group Title: 4",
                    "Group Subtitle: 4",
                    "Assets/LightGray.png",
                    "Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
            group4.Items.Add(new SampleDataItem("Group-4-Item-1",
                    "Item Title: 1",
                    "Item Subtitle: 1",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group4));
            group4.Items.Add(new SampleDataItem("Group-4-Item-2",
                    "Item Title: 2",
                    "Item Subtitle: 2",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group4));
            group4.Items.Add(new SampleDataItem("Group-4-Item-3",
                    "Item Title: 3",
                    "Item Subtitle: 3",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group4));
            group4.Items.Add(new SampleDataItem("Group-4-Item-4",
                    "Item Title: 4",
                    "Item Subtitle: 4",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group4));
            group4.Items.Add(new SampleDataItem("Group-4-Item-5",
                    "Item Title: 5",
                    "Item Subtitle: 5",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group4));
            group4.Items.Add(new SampleDataItem("Group-4-Item-6",
                    "Item Title: 6",
                    "Item Subtitle: 6",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group4));
            this.ItemGroups.Add(group4);

            var group5 = new SampleDataGroup("Group-5",
                    "Group Title: 5",
                    "Group Subtitle: 5",
                    "Assets/MediumGray.png",
                    "Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
            group5.Items.Add(new SampleDataItem("Group-5-Item-1",
                    "Item Title: 1",
                    "Item Subtitle: 1",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group5));
            group5.Items.Add(new SampleDataItem("Group-5-Item-2",
                    "Item Title: 2",
                    "Item Subtitle: 2",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group5));
            group5.Items.Add(new SampleDataItem("Group-5-Item-3",
                    "Item Title: 3",
                    "Item Subtitle: 3",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group5));
            group5.Items.Add(new SampleDataItem("Group-5-Item-4",
                    "Item Title: 4",
                    "Item Subtitle: 4",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group5));
            this.ItemGroups.Add(group5);

            var group6 = new SampleDataGroup("Group-6",
                    "Group Title: 6",
                    "Group Subtitle: 6",
                    "Assets/DarkGray.png",
                    "Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
            group6.Items.Add(new SampleDataItem("Group-6-Item-1",
                    "Item Title: 1",
                    "Item Subtitle: 1",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group6));
            group6.Items.Add(new SampleDataItem("Group-6-Item-2",
                    "Item Title: 2",
                    "Item Subtitle: 2",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group6));
            group6.Items.Add(new SampleDataItem("Group-6-Item-3",
                    "Item Title: 3",
                    "Item Subtitle: 3",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group6));
            group6.Items.Add(new SampleDataItem("Group-6-Item-4",
                    "Item Title: 4",
                    "Item Subtitle: 4",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group6));
            group6.Items.Add(new SampleDataItem("Group-6-Item-5",
                    "Item Title: 5",
                    "Item Subtitle: 5",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group6));
            group6.Items.Add(new SampleDataItem("Group-6-Item-6",
                    "Item Title: 6",
                    "Item Subtitle: 6",
                    "Assets/MediumGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group6));
            group6.Items.Add(new SampleDataItem("Group-6-Item-7",
                    "Item Title: 7",
                    "Item Subtitle: 7",
                    "Assets/DarkGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group6));
            group6.Items.Add(new SampleDataItem("Group-6-Item-8",
                    "Item Title: 8",
                    "Item Subtitle: 8",
                    "Assets/LightGray.png",
                    "Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
                    ITEM_CONTENT,
                    group6));
            this.ItemGroups.Add(group6);


            this.WallMessages.Add(new WallMessage(
                "/Images/f62ebe822f6b351538e68cb2bbadefe9.jpeg",
                "Maarten Balliauw",
                "Hoe plaats je best een glazen deur zonder brokken te maken?",
                "7 Comments"
            ));
            this.WallMessages.Add(new WallMessage(
                "/Images/9925a436e7c82740344087c39ed1a078.jpeg",
                "Yves Goeleven",
                "Ik heb een acer, waarvan de bladknopjes bevroren zijn. Gaat die nog bladeren krijgen dit jaar, gaat ie dood gaan, of is het gewoon een jaartje wachten?",
                "1 Comment"               
            ));
            this.WallMessages.Add(new WallMessage(
                "/Images/8909a2d7205fecc4481ddbbe30abfd2e.jpeg",
                "Kristof Rennen",
                "Verf verwijderen van deurlijsten. Hoe kan ik dit doen zonder mijn hout te beschadigen?",
                "15 Comments"
            ));
            this.WallMessages.Add(new WallMessage(
                "/Images/f62ebe822f6b351538e68cb2bbadefe9.jpeg",
                "Maarten Balliauw",
                "Grasmachine proper maken. Hoe doen jullie dit, ik krijg altijd op mijn kop van schoonvader dat ie niet proper genoeg is...",
                "3 Comments"
            ));

            this.WallMessages.Add(new WallMessage(
                "/Images/9925a436e7c82740344087c39ed1a078.jpeg",
                "Yves Goeleven",
                "Ik zou een betonnen voet moeten maken voor een droogmolen, hoe groot zou die moeten zijn?",
                "0 Comments"                 
            ));
        }
 public SampleDataItem(String uniqueId, String title, String subtitle, String imagePath, String description, String content, SampleDataGroup group)
     : base(uniqueId, title, subtitle, imagePath, description)
 {
     this._content = content;
     this._group = group;
 }