public DialogResult ShowDialog( IWin32Window owner, bool retry )
{
if ( !CanCallCredUI )
return ShowPseudoDialog ( owner, retry );
else {
LocalCbtHook hook = new LocalCbtHook ( );
try {
hook.WindowActivated += new LocalCbtHook.CbtEventHandler ( hook_WindowActivated );
hook.WindowCreated += new LocalCbtHook.CbtEventHandler ( hook_WindowCreated );
hook.WindowDestroyed += new LocalCbtHook.CbtEventHandler ( hook_WindowDestroyed );
hook.Install ( );
CredUIInfo uiInfo = new CredUIInfo ( owner, text, caption );
StringBuilder sbUsername = new StringBuilder ( username, MaxUsername );
StringBuilder sbPassword = new StringBuilder ( password, MaxPassword );
int nSave = Convert.ToInt32 ( save );
CredUIFlags flags = CredUIFlags.GenericCredentials;
if ( expectConfirmation )
flags |= CredUIFlags.ExpectConfirmation;
if ( forceUI )
flags |= CredUIFlags.AlwaysShowUI;
if ( retry )
flags |= CredUIFlags.IncorrectPassword;
programmaticCloseResult = DialogResult.None;
CredUIReturnCodes retVal = CredUIPromptForCredentials ( ref uiInfo, targetName, IntPtr.Zero, 0, sbUsername, MaxUsername, sbPassword, MaxPassword, ref nSave, flags );
save = Convert.ToBoolean ( nSave );
if ( programmaticCloseResult != DialogResult.None )
return programmaticCloseResult;
switch ( retVal ) {
case CredUIReturnCodes.NoError:
username = sbUsername.ToString ( );
password = sbPassword.ToString ( );
save = Convert.ToBoolean ( nSave );
return DialogResult.OK;
case CredUIReturnCodes.Cancelled:
return DialogResult.Cancel;
default:
return DialogResult.Abort;
}
} finally {
hook.WindowActivated -= new LocalCbtHook.CbtEventHandler ( hook_WindowActivated );
hook.WindowCreated -= new LocalCbtHook.CbtEventHandler ( hook_WindowCreated );
hook.WindowDestroyed -= new LocalCbtHook.CbtEventHandler ( hook_WindowDestroyed );
hook.Uninstall ( );
}
}
}
public DialogResult ShowDialog(IWin32Window owner, bool retry)
{
if (!CanCallCredUI)
{
return(ShowPseudoDialog(owner, retry));
}
else
{
LocalCbtHook hook = new LocalCbtHook( );
try {
hook.WindowActivated += new LocalCbtHook.CbtEventHandler(hook_WindowActivated);
hook.WindowCreated += new LocalCbtHook.CbtEventHandler(hook_WindowCreated);
hook.WindowDestroyed += new LocalCbtHook.CbtEventHandler(hook_WindowDestroyed);
hook.Install( );
CredUIInfo uiInfo = new CredUIInfo(owner, text, caption);
StringBuilder sbUsername = new StringBuilder(username, MaxUsername);
StringBuilder sbPassword = new StringBuilder(password, MaxPassword);
int nSave = Convert.ToInt32(save);
CredUIFlags flags = CredUIFlags.GenericCredentials;
if (expectConfirmation)
{
flags |= CredUIFlags.ExpectConfirmation;
}
if (forceUI)
{
flags |= CredUIFlags.AlwaysShowUI;
}
if (retry)
{
flags |= CredUIFlags.IncorrectPassword;
}
programmaticCloseResult = DialogResult.None;
CredUIReturnCodes retVal = CredUIPromptForCredentials(ref uiInfo, targetName, IntPtr.Zero, 0, sbUsername, MaxUsername, sbPassword, MaxPassword, ref nSave, flags);
save = Convert.ToBoolean(nSave);
if (programmaticCloseResult != DialogResult.None)
{
return(programmaticCloseResult);
}
switch (retVal)
{
case CredUIReturnCodes.NoError:
username = sbUsername.ToString( );
password = sbPassword.ToString( );
save = Convert.ToBoolean(nSave);
return(DialogResult.OK);
case CredUIReturnCodes.Cancelled:
return(DialogResult.Cancel);
default:
return(DialogResult.Abort);
}
} finally {
hook.WindowActivated -= new LocalCbtHook.CbtEventHandler(hook_WindowActivated);
hook.WindowCreated -= new LocalCbtHook.CbtEventHandler(hook_WindowCreated);
hook.WindowDestroyed -= new LocalCbtHook.CbtEventHandler(hook_WindowDestroyed);
hook.Uninstall( );
}
}
}
