public async Task <IActionResult> GetRandomTree()
{
var total = await _dbContext.Accounts.CountAsync();
var rand = new Random();
var selection = _dbContext.Accounts.OrderBy(a => a.Id).Skip(rand.Next(0, total));
Account root = await selection.FirstOrDefaultAsync();
TreeBuilder treeBuilder = new TreeBuilder(_dbContext);
var account = treeBuilder.BuildTreeInMemory(root);
DefaultContractResolver contractResolver = new DefaultContractResolver
{
NamingStrategy = new CamelCaseNamingStrategy()
};
string json = JsonConvert.SerializeObject(account, new JsonSerializerSettings
{
ContractResolver = contractResolver,
Formatting = Formatting.Indented
});
//Console.WriteLine(json);
ViewData["total"] = await selection.CountAsync();
ViewData["first"] = root.Id;
return(View("GetTree", json));
}
public async Task <IActionResult> GetTree(int?parentId)
{
Account root = parentId.HasValue ?
await _dbContext.Accounts.FindAsync((long)parentId) :
await _dbContext.Accounts.OrderBy(a => a.Id).FirstOrDefaultAsync();
if (root == null)
{
return(View("GetTree"));
}
TreeBuilder treeBuilder = new TreeBuilder(_dbContext);
var account = treeBuilder.BuildTreeInMemory(root);
DefaultContractResolver contractResolver = new DefaultContractResolver
{
NamingStrategy = new CamelCaseNamingStrategy()
};
string json = JsonConvert.SerializeObject(account, new JsonSerializerSettings
{
ContractResolver = contractResolver,
Formatting = Formatting.Indented
});
//Console.WriteLine(json);
return(View("GetTree", json));
}
