/// <summary>Returns a DialogResult indicating the user action.</summary>
/// <param name="owner">The System.Windows.Forms.IWin32Window the dialog will display in front of.</param>
/// <remarks>
/// Sets the name, password and SaveChecked accessors to the state of the dialog as it was dismissed by the user.
/// </remarks>
private DialogResult ShowDialog(IWin32Window owner)
{
// set the api call parameters
StringBuilder name = new StringBuilder(Credui.MaxUsernameLength);
name.Append(this.Name);
StringBuilder password = new StringBuilder(Credui.MaxPasswordLength);
password.Append(this.Password);
int saveChecked = Convert.ToInt32(this.SaveChecked);
Credui.Info info = this.GetInfo(owner);
Credui.Flags flags = this.GetFlags();
// make the api call
Credui.ReturnCodes code = Credui.PromptForCredentials(
ref info,
this.Target,
IntPtr.Zero, 0,
name, Credui.MaxUsernameLength,
password, Credui.MaxPasswordLength,
ref saveChecked,
flags
);
// clean up resources
if (this.Banner != null)
{
Gdi32.DeleteObject(info.HbmBanner);
}
// set the accessors from the api call parameters
this.Name = name.ToString();
this.Password = password.ToString();
this.SaveChecked = Convert.ToBoolean(saveChecked);
return(CredentialsDialog.GetDialogResult(code));
}
/// <summary>Returns the flags for dialog display options.</summary>
private Credui.Flags GetFlags()
{
Credui.Flags flags = Credui.Flags.GenericCredentials;
// grrrr... can't seem to get this to work...
// if (incorrectPassword) flags = flags | CredUI.CREDUI_FLAGS.INCORRECT_PASSWORD;
if (this.AlwaysDisplay)
{
flags = flags | Credui.Flags.AlwaysShowUi;
}
if (this.ExcludeCertificates)
{
flags = flags | Credui.Flags.ExcludeCertificates;
}
if (this.Persist)
{
flags = flags | Credui.Flags.ExpectConfirmation;
if (this.SaveDisplayed)
{
flags = flags | Credui.Flags.ShowSaveCheckBox;
}
}
else
{
flags = flags | Credui.Flags.DoNotPersist;
}
if (this.KeepName)
{
flags = flags | Credui.Flags.KeepUsername;
}
return(flags);
}
