private void ShowCredentialsManager()
{
using (var mgr = new CredentialManager(this.persistence))
mgr.ShowDialog();
}
private void CredentialManagerPicturebox_Click(object sender, EventArgs e)
{
// backup previously selected item
Guid selectedCredentialId = Guid.Empty;
var selectedCredential = this.credentialDropdown.SelectedItem as ICredentialSet;
if (selectedCredential != null)
selectedCredentialId = selectedCredential.Id;
using (var mgr = new CredentialManager(this.persistence))
mgr.ShowDialog();
this.FillCredentialsCombobox(selectedCredentialId);
}