public CompaniesForm(int?id = null)
{
InitializeComponent();
context = new projektEntities();
Functions.addColumnsToDataGridView(dataGridView1, ColumnNames);
dataGridView = dataGridView1;
LoadData();
if (id.HasValue && id.Value >= 0)
{
try
{
Functions.FindCompanies((int)id);
this.id.Text = id + "";
ShowCompanies(id.Value);
}
catch (Exception e)
{
MessageBox.Show("Nie znaleziono takiego rekordu");
}
}
cities.Items.Clear();
var query1 = (from city in context.cities_list
select new
{
city.City, city.Id
});
foreach (var item in query1)
{
cities.Items.Add(new Transport()
{
Name = item.City,
Id = item.Id
});
}
companies.Items.Clear();
var query2 = from company in context.company_name_list
select new
{
company
};
foreach (var item in query2)
{
companies.Items.Add(new Transport()
{
Name = item.company.Company,
Id = item.company.Id
});
}
}