public void Test1()
{
var points = IntegerRange.Create(7)
.Select(i => new GraphPoint {
Id = Guid.NewGuid(), Name = $"v{i}"
})
.ToArray();
var relations = new[]
public void Test1()
{
var taken = new List <string>();
for (int i = 0; i < 20; i++)
{
var generator = new StringGenerator("$d$d", 0);
var items = generator.Take(5, taken.ToArray());
taken.AddRange(items);
}
Assert.Equal(IntegerRange.Create(100), taken.Select(x => int.Parse(x)).OrderBy(x => x));
}
public static int[] GetRange(int pageNumber, int pageSize, int navCount, bool navAlignRight = false)
{
int start, end;
if (pageSize <= navCount)
{
start = 1;
end = pageSize;
}
else
{
var isNavCountEven = navCount % 2 == 0;
int relativeLeft, relativeRight;
if (isNavCountEven && !navAlignRight)
{
relativeLeft = navCount / 2 - 1;
relativeRight = navCount / 2;
}
else if (isNavCountEven && navAlignRight)
{
relativeLeft = navCount / 2;
relativeRight = navCount / 2 - 1;
}
else
{
relativeLeft = relativeRight = (navCount - 1) / 2;
}
start = pageNumber - relativeLeft;
end = pageNumber + relativeRight;
//Revises `start` and `end` if any of them overflow
if (start < 1)
{
end += 1 - start;
start = 1;
}
else if (end > pageSize)
{
start -= end - pageSize;
end = pageSize;
}
}
return(IntegerRange.Create(start, end + 1).ToArray());
}
