/// <summary>
/// Initialises and shows the WebPos browser window, setting its position and size, and loading the web application.
/// </summary>
/// <param name="left">The required position of the left-hand side of the browser window, in pixels.</param>
/// <param name="top">The required position of the top of the browser window, in pixels.</param>
/// <param name="width">The required width of the browser window, in pixels.</param>
/// <param name="height">The required height of the browser window, in pixels.</param>
/// <param name="url">The address to load the CloudPOS web application.</param>
public void InitPosWindow(int left, int top, int width, int height, string url)
{
_ui.SetPosition(left, top);
_ui.SetClientSize(width, height);
_ui.Navigate(url);
_ui.Show();
}
/// <summary>
/// InitPosWindow must be called first to initiate a CloudPOS session running
/// in the browser.
/// </summary>
/// <remarks>
/// <para>
/// <b>InitPosWindow</b> takes a populated Configuration object to define which
/// URL to connect to, how to identify the device, where to put the browser
/// window, etc.
/// </para>
/// <para>
/// You might think that this could have been incorporated into the API
/// Constructor; however the client (POS) needs to hook into the Ready event
/// of the newly created CloudPos object, before calling this method.
/// </para>
/// </remarks>
/// <param name="config">A <c>Configuration</c> object, containing position and size of the browser window.</param>
public void InitPosWindow(Configuration config)
{
try
{
_config = config;
string url = config.Url;
if (_config.Secret == null || _config.Secret.ToLower() != "ignore")
{
RefreshPosToken();
url = config.GetBrowserUrl(_posToken.AccessToken);
}
_ui.SetPosition(config.ClientRect.Left, config.ClientRect.Top);
_ui.SetClientSize(config.ClientRect.Width, config.ClientRect.Height);
_ui.Navigate(url);
}
catch (ApplicationException)
{
throw;
}
}
