private void EmployeeForm_Activated(object sender, EventArgs e) { using (var context = new PineappleContext()) { EmployeeTable.DataSource = null; EmployeeTable.Rows.Clear(); EmployeeTable.Refresh(); context.Employees.Load(); DbSet <Employee> employees = context.Employees; int i = 0; EmployeeTable.RowCount = employees.Count(); foreach (Employee employee in employees) { EmployeeTable[0, i].Value = employee.Id; EmployeeTable[1, i].Value = employee.Name; EmployeeTable[2, i].Value = employee.Surname; EmployeeTable[3, i].Value = employee.DateOfBirth.ToString("dd.MM.yyyy"); EmployeeTable[4, i].Value = employee.Position; EmployeeTable[5, i].Value = employee.Department; i++; } } }