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class Program
{
static void Main()
{
List<list> SPlist = new List<list>() // sera remplacer par la liste directement depuis sharpoint !!!
{
new list() { Id = 1, Text = "Item 1", ParentId = 0},
new list() { Id = 2, Text = "Item 2", ParentId = 0 },
new list() { Id = 3, Text = "Item 3", ParentId = 0 },
new list() { Id = 4, Text = "Item 1.1", ParentId = 1 },
new list() { Id = 5, Text = "Item 3.1", ParentId = 3 },
new list() { Id = 6, Text = "Item 1.1.1", ParentId = 4 },
new list() { Id = 7, Text = "Item 2.1", ParentId = 2 },
new list() { Id = 8, Text = "Item 2.1.1", ParentId = 2 },
new list() { Id = 9, Text = "Item 2.1.1.1", ParentId = 8 }
};
List<list> hierarchy = new List<list>();
hierarchy = SPlist
.Where(c => c.ParentId == 0)
.Select(c => new list()
{
Id = c.Id,
Text = c.Text,
ParentId = c.ParentId,
Children = GetChildren(SPlist, c.Id)
})
.ToList();
HieararchyWalk(hierarchy);
Console.ReadLine();
}
public static int i = 0;
public static List<list> GetChildren(List<list> lists, int parentId)
{
return lists
.Where(c => c.ParentId == parentId)
.Select(c => new list
{
Id = c.Id,
Text = c.Text,
ParentId = c.ParentId,
Children = GetChildren(lists, c.Id),
})
.ToList();
}
public static void HieararchyWalk(List<list> hierarchy)
{
if (hierarchy != null)
{
foreach (var item in hierarchy)
{
i++;
Console.WriteLine(string.Format(i+"------"+"{0} {1}", item.Id, item.Text));
HieararchyWalk(item.Children);
}
}
}
}
} |
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