private List <Planets> GetPlanetData()
{
using (var db = new PlanetsContext())
{
var planets = db.Planets.ToList();
return(planets);
}
}
public void dataGridView1_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
using (PlanetsContext db = new PlanetsContext())
{
db.SaveChanges();
MessageBox.Show("Измененo");
}
}
public DBEdit()
{
InitializeComponent();
db = new PlanetsContext();
db.Planets.Load();
dataGridView1.DataSource = db.Planets.Local.ToBindingList();
}
public void AddIt(object sender, EventArgs e)
{
Planets Mercyriy = new Planets()
{
Id = 1,
Name = "Mercyriy",
R = 24397000,
M = 3.33 * Pow(10.0, 23.0)
};
Planets Venus = new Planets
{
Id = 2,
Name = "Venus",
R = 6051000,
M = 4.86 * Pow(10.0, 24)
};
Planets Earth = new Planets
{
Id = 3,
Name = "Ertch",
R = 6371000,
M = 5.972 * Pow(10.0, 24)
};
Planets Mars = new Planets
{
Id = 4,
Name = "Mars",
R = 3396000,
M = 6.417 * Pow(10.0, 23.0)
};
Planets Upiter = new Planets
{
Id = 5,
Name = "Upiter",
R = 69911000,
M = 1.89 * Pow(10, 27)
};
Planets Saturn = new Planets
{
Id = 6,
Name = "Saturn",
R = 58388000,
M = 5.68 * Pow(10, 26)
};
Planets Uran = new Planets
{
Id = 7,
Name = "Uran",
R = 25559000,
M = 8.681 * Pow(10, 26)
};
Planets Neptun = new Planets
{
Id = 8,
Name = "Neptun",
R = 24662000,
M = 1.024 * Pow(10, 26)
};
using (PlanetsContext save = new PlanetsContext())
{
doit = new Planets[] { Mercyriy, Venus, Earth, Mars, Upiter, Saturn, Uran, Neptun };
if (save.Planets.ToList().Count < 8)
{
save.Planets.AddRange(doit);
save.SaveChanges();
}
}
}
