public MainForm()
{
InitializeComponent();
_pattern = new PattertInfo();
//_columns = new List<ColumnInfo>();
FillColumns();
_allOffers = new AllOffers();
_offerCategories = new OfferCategories();
}
private void LinkChilds(OfferCategory category, AllOffers offers)
{
foreach (var child in category.Childs)
{
child.Offers.Clear();
foreach (var offer in offers.Offers.Where(offer => offer.CategoryId == child.Id))
{
child.Offers.Add(offer);
}
LinkChilds(child, offers);
}
}
public void LinkOffers(AllOffers offers)
{
foreach (var category in Categories)
{
category.Offers.Clear();
foreach (var offer in offers.Offers.Where(offer => offer.CategoryId == category.Id))
{
category.Offers.Add(offer);
}
LinkChilds(category, offers);
}
}
private void ExportToExcel(string fileName, AllOffers allOffers, List <ColumnInfo> columns)
{
if (columns.Count == 0)
{
return;
}
var s = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".ToCharArray();
var rowCount = allOffers.Offers.Count + 1;
var colCount = columns.Count;
object[,] arr = new object[rowCount, colCount];
// добавим заголовки
var n = 0;
foreach (var column in columns)
{
arr[0, n++] = column.Text;
}
// основная таблица, построчно
var row = 1;
foreach (var offer in allOffers.Offers)
{
n = 0;
foreach (var column in columns)
{
arr[row, n++] = CalculateValue(offer, _pattern, column, true);
}
row++;
}
dynamic xl = Activator.CreateInstance(Type.GetTypeFromProgID("Excel.Application"));
try
{
Cursor = Cursors.WaitCursor;
var wb = xl.Workbooks.Add();
var sheet = wb.Sheets[1];
var range = sheet.Range(string.Format("A1:{0}{1}", s[colCount - 1], rowCount));
range.Value = arr;
wb.SaveAs(fileName);
wb.Close();
}
finally
{
xl.Quit();
xl = null;
Cursor = Cursors.Default;
}
}