//подгружаем предыдущие данные для редактирования
private void LoadPrevData()
{
using (RconfigContext context = new RconfigContext())
{
var queryPrevFavorite = (from c in context.Favorites
where c.Hostname == prevFavName
select c).FirstOrDefault();
//если избранное было найдено подгружаем данные
if (queryPrevFavorite != null)
{
//сохраняем наше избранное
currentFavorite = queryPrevFavorite;
//редактируем данные формы
textBoxHostname.Text = prevFavName;
textBoxAddress.Text = queryPrevFavorite.Address;
numericUpDownPort.Value = queryPrevFavorite.Port;
numericUpDownTimeOut.Value = queryPrevFavorite.TimeOut;
//проверить
var credential = queryPrevFavorite.Credential.CredentialName;
var location = queryPrevFavorite.Location.LocationName;
var protocol = queryPrevFavorite.Protocol.Name;
var category = queryPrevFavorite.Category.CategoryName;
comboBoxCredential.SelectedItem = credential;
comboBoxLocation.SelectedItem = location;
comboBoxProtocol.SelectedItem = protocol;
comboBoxCategory.SelectedItem = category;
}
else
{
//если в базе данных не удалось обнаружить избранное с указанным именем, то оставляем форму без изменений
mode = WindowsMode.ADD;
}
}
}
//импорт в базу данных
private void DataImport()
{
using (RconfigContext context = new RconfigContext())
{
bool attributeLoadSuccess = true;
//данные по местоположению
string location = comboBoxLocations.SelectedValue.ToString();
var queryLocation = (from c in context.Locations
where c.LocationName == location
select c).FirstOrDefault();
if (queryLocation == null)
attributeLoadSuccess = false;
//данные безопасности
string credential = comboBoxCredentials.SelectedValue.ToString();
var queryCredential = (from c in context.Credentials
where c.CredentialName == credential
select c).FirstOrDefault();
if (queryCredential == null)
attributeLoadSuccess = false;
//данные протокола
string protocol = comboBoxProtocols.SelectedValue.ToString();
var queryProtocol = (from c in context.Protocols
where c.Name == protocol
select c).FirstOrDefault();
if (queryProtocol == null)
attributeLoadSuccess = false;
//данные категории
string category = comboBoxCategories.SelectedValue.ToString();
var queryCategory = (from c in context.Categories
where c.CategoryName == category
select c).FirstOrDefault();
if (queryCategory == null)
attributeLoadSuccess = false;
int port = (int)numericUpDownPort.Value;
//если успешно импортировать устройства
if (attributeLoadSuccess)
{
foreach (string address in network.Keys)
{
string hostname = network[address].ToString();
Favorite fav = new Favorite();
fav.Hostname = hostname;
fav.Address = address;
fav.Port = port;
fav.Protocol = queryProtocol;
fav.Location = queryLocation;
fav.Credential = queryCredential;
fav.Category = queryCategory;
fav.Date = DateTime.Now;
context.Favorites.Add(fav);
}
context.SaveChanges();
}
else
{
MessageBox.Show("Attributes load failed!", "Warning!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
//добавляем избранное в базу
private void FavoriteAdd()
{
using (RconfigContext context = new RconfigContext())
{
currentFavorite = new Favorite();
currentFavorite.Hostname = textBoxHostname.Text.Trim();
currentFavorite.Address = textBoxAddress.Text.Trim();
currentFavorite.Port = (int)numericUpDownPort.Value;
currentFavorite.TimeOut=(int)numericUpDownTimeOut.Value;
currentFavorite.Date = DateTime.UtcNow;
//данные по местоположению
string location = comboBoxLocation.SelectedValue.ToString();
var queryLocation = (from c in context.Locations
where c.LocationName == location
select c).FirstOrDefault();
if (queryLocation != null)
currentFavorite.Location = queryLocation;
//данные безопасности
string credential = comboBoxCredential.SelectedValue.ToString();
var queryCredential = (from c in context.Credentials
where c.CredentialName == credential
select c).FirstOrDefault();
if (queryCredential != null)
currentFavorite.Credential = queryCredential;
//данные протокола
string protocol = comboBoxProtocol.SelectedValue.ToString();
var queryProtocol = (from c in context.Protocols
where c.Name == protocol
select c).FirstOrDefault();
currentFavorite.Protocol = queryProtocol;
//данные категории
string category = comboBoxCategory.SelectedValue.ToString();
var queryCategory = (from c in context.Categories
where c.CategoryName == category
select c).FirstOrDefault();
currentFavorite.Category = queryCategory;
//добавляем избранное в базу данных
context.Favorites.Add(currentFavorite);
context.SaveChanges();//???
}
}
