public static int[] Sort(int[] data, SortMethodEnum sortMethod)
{
for (int i = 0; i < data.Length; i++)
{
for (int j = 0; j < data.Length; j++)
{
if (sortMethod == SortMethodEnum.FromLargeToSmall)
{
if (data[i] > data[j])
{
var temp = data[i];
data[i] = data[j];
data[j] = temp;
}
}
else
{
if (data[i] < data[j])
{
var temp = data[i];
data[i] = data[j];
data[j] = temp;
}
}
}
}
return(data);
}
public static int[] Sort(int[] data, SortMethodEnum sortMethod)
{
for (int i = 0; i < data.Length; i++)
{
if (sortMethod == SortMethodEnum.FromLargeToSmall)
{
int maxDataIndex = i;
for (int j = i; j < data.Length; j++)
{
if (data[j] > data[maxDataIndex])
{
maxDataIndex = j;
}
}
var temp = data[maxDataIndex];
data[maxDataIndex] = data[i];
data[i] = temp;
}
else
{
int minDataIndex = i;
for (int j = i; j < data.Length; j++)
{
if (data[j] < data[minDataIndex])
{
minDataIndex = j;
}
}
var temp = data[minDataIndex];
data[minDataIndex] = data[i];
data[i] = temp;
}
}
return(data);
}
public Settings(string basePath, string file)
{
IConfiguration config = new ConfigurationBuilder()
.SetBasePath(basePath)
.AddJsonFile(file)
.Build();
NumberCount = int.TryParse(config[nameof(NumberCount)], out var numberCount) ? numberCount : defaultNumberCount;
SourceFile = config[nameof(SourceFile)];
ResultFile = config[nameof(ResultFile)];
SortMethod = Enum.TryParse <SortMethodEnum>(config[nameof(SortMethod)], out var sortMethod) &&
Enum.IsDefined(sortMethod) ? sortMethod : defaultSortMethod;
}
/// <summary>
///
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="source"></param>
/// <param name="property"></param>
/// <param name="methodName"></param>
/// <returns></returns>
public static IOrderedQueryable <TEntity> ApplyOrder <TEntity>(this IQueryable <TEntity> source, string property, SortMethodEnum methodName)
{
var props = property.Split('.');
var type = typeof(TEntity);
var arg = Expression.Parameter(type, "x");
Expression expr = arg;
foreach (var prop in props)
{
// use reflection (not ComponentModel) to mirror LINQ
var pi = type.GetProperty(prop);
expr = Expression.Property(expr, pi);
type = pi.PropertyType;
}
var delegateType = typeof(Func <,>).MakeGenericType(typeof(TEntity), type);
var lambda = Expression.Lambda(delegateType, expr, arg);
var result = typeof(Queryable).GetMethods().Single(
method => method.Name == methodName.GetDescription() &&
method.IsGenericMethodDefinition &&
method.GetGenericArguments().Length == 2 &&
method.GetParameters().Length == 2)
.MakeGenericMethod(typeof(TEntity), type)
.Invoke(null, new object[] { source, lambda });
return((IOrderedQueryable <TEntity>)result);
}
