public ExportKeyCommand(CommandAttribute commandAttribute, ElementViewModel subject, IUIServiceWpf uiService)
: base(commandAttribute, uiService)
{
this.uiService = uiService;
this.keyProperty = subject.Properties.OfType <ICryptographicKeyProperty>().FirstOrDefault();
}
public ExportKeyCommand(CommandAttribute commandAttribute, ElementViewModel subject, IUIServiceWpf uiService)
:base(commandAttribute, uiService)
{
this.uiService = uiService;
this.keyProperty = subject.Properties.OfType<ICryptographicKeyProperty>().FirstOrDefault();
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
Debug.Assert(provider != null, "No service provider; we cannot edit the value");
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
Debug.Assert(edSvc != null, "No editor service; we cannot edit the value");
if (edSvc != null)
{
IWindowsFormsEditorService service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
ProtectedKeySettings keySettings = value as ProtectedKeySettings;
if (keySettings == null)
{
throw new ArgumentException(KeyManagerResources.KeyManagerEditorRequiresKeyInfoProperty);
}
var bindableProperty = EditorUtility.GetBindableProperty(context);
ICryptographicKeyProperty cryptographicKeyContainer = bindableProperty.Property as ICryptographicKeyProperty;
CryptographicKeyWizard dialog = new CryptographicKeyWizard(CryptographicKeyWizardStep.CreateNewKey, cryptographicKeyContainer.KeyCreator);
try
{
var uiService = (IUIServiceWpf)provider.GetService(typeof(IUIServiceWpf));
KeyManagerUtilities.ImportProtectedKey(uiService, keySettings);
dialog.KeySettings = keySettings;
}
catch (FileNotFoundException)
{
//this is handled by the KeyManager utilites;
return(value);
}
catch (IOException ioe)
{
MessageBox.Show(String.Format(CultureInfo.CurrentCulture, KeyManagerResources.OpenExistingKeyFileFailureErrorMessage, keySettings.FileName, ioe.Message), KeyManagerResources.OpenExistingKeyFileFailureTitle, MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
return(value);
}
catch (Exception e)
{
IUIServiceWpf uiService = (IUIServiceWpf)provider.GetService(typeof(IUIServiceWpf));
string unableToLoadKeyMessage = string.Format(CultureInfo.CurrentCulture, KeyManagerResources.LoadExistingKeyFileFailureErrorMessage, keySettings.FileName, e.Message);
var unableToLoadKeyDialogResult = uiService.ShowMessageWpf(unableToLoadKeyMessage, KeyManagerResources.OpenExistingKeyFileFailureTitle, System.Windows.MessageBoxButton.YesNo);
if (unableToLoadKeyDialogResult == System.Windows.MessageBoxResult.No)
{
return(value);
}
}
DialogResult editorDialogResult = service.ShowDialog(dialog);
if (editorDialogResult == DialogResult.Cancel)
{
return(keySettings);
}
else
{
return(dialog.KeySettings);
}
}
}
return(value);
}