public IActionResult CreateByCoordinates(Triangle newTriangle)
{
char[] letters = { '@', 'A', 'B', 'C', 'D', 'E', 'F' };
if (newTriangle.Y1 == newTriangle.Y3)
{
// bottom triangle
int answer = newTriangle.Y1 % 10;
string myTriangleLocation = letters[answer].ToString();
answer = newTriangle.X3 % 10;
myTriangleLocation += answer.ToString();
}
else
{
// top triangle
int answer = newTriangle.Y3 % 10;
string myTriangleLocation = letters[answer].ToString();
answer = (newTriangle.X3 % 10) * 2;
myTriangleLocation += answer.ToString();
}
_context.Triangles.Add(newTriangle);
_context.SaveChanges();
return(CreatedAtRoute("GetTriangle", new { id = newTriangle.Id }, newTriangle));
//return CreatedAtRoute("GetTodo", new { id = item.Id }, item);
}
public TriangleController(TriangleContext context)
{
_context = context;
if (_context.Triangles.Count() == 0)
{
// Create a new Triangle if collection is empty,
// which means you can't delete all Triangle.
_context.Triangles.Add(new Triangle {
TriangleLocation = "None", X1 = 0, X2 = 0, X3 = 0, Y1 = 0, Y2 = 0, Y3 = 0
});
_context.SaveChanges();
}
}
public TriangleController(TriangleContext context)
{
_context = context;
if (_context.TriangleItems.Count() == 0)
{
foreach (var value in Enum.GetValues(typeof(RowEnum)))
{
string rowName = value.ToString();
int iRow = RowAsInt(rowName) - 1; // adjust for zero based
for (int iCol = 0; iCol <= MAX_COL_INDEX; iCol++)
{
Triangle t = TriangleFromRowColIndex(iRow, iCol, rowName + (iCol + 1));
_context.TriangleItems.Add(t);
}
}
_context.SaveChanges();
}
}
public IActionResult Index(Triangle triangle)
{
// return triangle.a.ToString() + ' ' + triangle.b.ToString() + ' ' + triangle.c.ToString() + ' ';
// check does triangle exists
if (triangle.a + triangle.b > triangle.c && triangle.a + triangle.c > triangle.b && triangle.b + triangle.c > triangle.a)
{
triangle.Date = DateTime.Now;
double p = (triangle.a + triangle.b + triangle.c) / 2;
double S = Math.Sqrt(p * (p - triangle.a) * (p - triangle.b) * (p - triangle.c));
triangle.S = "S = " + S.ToString();
db.Triangles.Add(triangle);
db.SaveChanges();
ViewBag.S = triangle.S;
}
else
{
ViewBag.S = "This triangle doesn't exists";
}
return(View());
}
