internal bool AddCertificate(X509Certificate2 oCert, string sIdentifier)
{
using (CryptureEntities oContent = new CryptureEntities())
{
if (oContent.Users.Where(u => u.Certificate == oCert.RawData).Count() > 0)
{
MessageBox.Show(this,
"The selected certificate is already in the database.",
"Certificate In Database", MessageBoxButton.OK, MessageBoxImage.Exclamation);
return(false);
}
bool bAmOwner = MessageBox.Show(this,
"Are you the owner of the selected certificate?",
"Ownership Confirmation",
MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes;
User oUser = new User()
{
Certificate = oCert.GetRawCertData(),
Sid = (bAmOwner) ? sIdentifier : null
};
oContent.Users.Add(oUser);
oContent.SaveChanges();
oRefreshItemButton_Click();
}
return(true);
}
private void oCompactDatabaseButton_Click(object sender, RoutedEventArgs e)
{
using (CryptureEntities oContent = new CryptureEntities())
{
oContent.Database.ExecuteSqlCommand(TransactionalBehavior.DoNotEnsureTransaction, "VACUUM;");
}
MessageBox.Show(this, "Compact operation complete.",
"Operation Complete", MessageBoxButton.OK, MessageBoxImage.Information);
}
private void oRefreshItemButton_Click(object sender = null, RoutedEventArgs e = null)
{
using (CryptureEntities oContent = new CryptureEntities())
{
oItemDataGrid.ItemsSource = oContent.Items.ToList <Item>().OrderBy(i => i.Label);
oCertDataGrid.ItemsSource = oContent.Users.ToList <User>().OrderBy(u => u.Name);
// if the option to only show my items is enable, then downselect the list to only
// include items that have an instance for this currently logged in user
if (oHideAccessible.IsChecked.Value)
{
oItemDataGrid.ItemsSource = oContent.Items.ToList <Item>().OrderBy(i => i.Label).
Where(i => i.Instances.ToList().Where(u => u.User.IsOwnedByCurrentUser).Count() > 0);
}
}
}
private void oRemoveItemUser_Click(object sender, RoutedEventArgs e)
{
// get the selected object based on what button was pressed
object oObject = (sender == oRemoveCertButton) ?
oCertDataGrid.SelectedItem : oItemDataGrid.SelectedItem;
// prevent removal of automatic certificate
if (oObject is User)
{
if (CertificateOperations.GetAutomaticCertificates().Where(u =>
StructuralComparisons.StructuralEqualityComparer.Equals(u, ((User)oObject).Certificate)).Count() > 0)
{
MessageBox.Show(this, "Removal of automatic certificate is prohibited.",
"Removal Prohibited", MessageBoxButton.OK, MessageBoxImage.Exclamation);
return;
}
}
// confirm removal
if (oObject == null || MessageBox.Show(this,
"Are you sure you want to remove '" + ((oObject is User) ?
((User)oObject).Name : ((Item)oObject).Label) + "'?",
"Removal Confirmation",
MessageBoxButton.YesNo, MessageBoxImage.Question) != MessageBoxResult.Yes)
{
return;
}
// remove select item or user
using (CryptureEntities oContent = new CryptureEntities())
{
oContent.Entry(oObject).State = EntityState.Deleted;
oContent.SaveChanges();
oRefreshItemButton_Click();
}
}
