/// <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.MAX_USERNAME_LENGTH);
name.Append(Name);
StringBuilder password = new StringBuilder(CREDUI.MAX_PASSWORD_LENGTH);
password.Append(Password);
int saveChecked = Convert.ToInt32(SaveChecked);
CREDUI.INFO info = GetInfo(owner);
CREDUI.FLAGS flags = GetFlags();
// make the api call
CREDUI.ReturnCodes code = CREDUI.PromptForCredentials(ref info, Target, IntPtr.Zero, 0, name, CREDUI.MAX_USERNAME_LENGTH, password, CREDUI.MAX_PASSWORD_LENGTH, ref saveChecked, flags);
// clean up resources
if (Banner != null)
{
Win32.DeleteObject(info.hbmBanner);
}
// set the accessors from the api call parameters
Name = name.ToString();
Password = password.ToString();
SaveChecked = Convert.ToBoolean(saveChecked);
return(GetDialogResult(code));
}
/// <summary>Returns the info structure for dialog display settings.</summary>
/// <param name="owner">The System.Windows.Forms.IWin32Window the dialog will display in front of.</param>
private CREDUI.INFO GetInfo(IWin32Window owner)
{
CREDUI.INFO info = new CREDUI.INFO();
if (owner != null)
{
info.hwndParent = owner.Handle;
}
info.pszCaptionText = Caption;
info.pszMessageText = Message;
if (Banner != null)
{
info.hbmBanner = new Bitmap(Banner, ValidBannerWidth, ValidBannerHeight).GetHbitmap();
}
info.cbSize = Marshal.SizeOf(info);
return(info);
}
