private void button_Add_Click(object sender, EventArgs e) { string name = textBox1_Ime.Text; string lastname = textBox2_Familia.Text; string pass = textBox_Password.Text; User newUser = new User(); newUser.First_Name = name; newUser.Last_Name = lastname; newUser.Password = pass; using (var context = new Entities()) { var user1 = new User() { First_Name = name, Last_Name = lastname, Password = pass, UserID=Guid.NewGuid() }; context.AddToUsers(user1); context.SaveChanges(); dataGridView1.DataSource = context.Users; } }
private void button_Delete_Click(object sender, EventArgs e) { int row = dataGridView1.CurrentCell.RowIndex; string del = string.Format("{0}", dataGridView1[row, 0].Value); using (var context = new Entities()) { var wuery = (from data in context.Users where data.First_Name==del select data).First(); context.Attach(wuery); context.DeleteObject(wuery); context.SaveChanges(); dataGridView1.DataSource = context.Users; } }