private void buttonAddNewDog_Click(object sender, EventArgs e) { try { MyDog dog = new MyDog(); if (textBox1.Text != "") { dog.Nickname = textBox1.Text; } else { throw new Exception("Error! Empty field Nickname"); } if (textBox2.Text != "") { dog.Height = int.Parse(textBox2.Text); } else { throw new Exception("Error! Wrong field height"); } Breed breed = db.Breeds.FirstOrDefault(a => a.BreedName == comboBox2.SelectedItem.ToString()); if (breed != null) { dog.BreedId = breed.Id; } db.Dogs.Add(dog); db.SaveChangesAsync(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
static void Main(string[] args) { { float a, b, c, min = -5, max = 5; Console.WriteLine("Enter 3 numbers: "); a = float.Parse(Console.ReadLine()); b = float.Parse(Console.ReadLine()); c = float.Parse(Console.ReadLine()); if ((min < a && a < max) && (min < b && b < max) && (min < c && c < max)) { Console.WriteLine("Numbers are in range"); } else { Console.WriteLine("Numbers are not in range"); } Console.ReadKey(); } { int min, max, i; int[] a = new int[3]; Console.WriteLine("Enter 3 numbers: "); min = a[0]; max = a[0]; for (i = 1; i < 3; i++) { if (a[i] < min) { min = a[i]; } else if (a[i] > max) { max = a[i]; } } Console.WriteLine("min - {0}, max - {1}", min, max); Console.ReadKey(); } { int er; Console.WriteLine("Enter error number"); er = int.Parse(Console.ReadLine()); HTTPError error = (HTTPError)er; Console.WriteLine("Error {0}: {1}", (int)error, error); Console.ReadKey(); } { Dog MyDog; Console.WriteLine("Enter yor dog's name:"); MyDog.Name = Console.ReadLine(); Console.WriteLine("Enter yor dog's mark:"); MyDog.Mark = Console.ReadLine(); Console.WriteLine("Enter yor dog's age:"); MyDog.Age = int.Parse(Console.ReadLine()); Console.WriteLine(MyDog.ToString()); Console.ReadKey(); } }
private void buttonChangeHeight_Click(object sender, EventArgs e) { int height; if (textBox3.Text != "") { height = int.Parse(textBox3.Text); } else { throw new Exception("Error! Wrong field height"); } MyDog dog = db.Dogs.FirstOrDefault(a => a.Nickname == comboBox3.SelectedItem.ToString()); dog.Height = height; db.SaveChangesAsync(); }
static void Main(string[] args) { MyDog myDog = new MyDog("コロ", 3); Console.WriteLine(myDog.GetNmae() + ":" + myDog.Cry()); }