/// <summary>
/// Displays the configuration UI
/// </summary>
/// <param name="parameter">The object to be configured as a tool panel item</param>
public void Execute(object parameter)
{
if (configurationUI == null)
{
// Get the command to configure
WizardConfiguration = parameter as ISupportsWizardConfiguration ?? WizardConfiguration;
if (WizardConfiguration != null)
{
configurationUI = createWizard();
}
}
if (configurationUI.CurrentPage == null && configurationUI.Pages != null &&
configurationUI.Pages.Count > 0)
{
configurationUI.CurrentPage = configurationUI.Pages[0];
}
MapApplication.Current.ShowWindow(DialogTitle, configurationUI, IsModal, null, (e, o) =>
{
Wizard wiz = e as Wizard;
if (wiz != null)
{
wiz.CurrentPage = null;
}
if (_configurationComplete)
{
// Hide configuration UI and fire the completed event
if (WizardConfiguration != null)
{
WizardConfiguration.OnCompleted();
}
if (Completed != null)
{
Completed(this, EventArgs.Empty);
}
}
else
{
if (WizardConfiguration != null)
{
WizardConfiguration.OnCancelled();
}
if (Cancelled != null)
{
Cancelled(this, EventArgs.Empty);
}
}
_configurationComplete = false;
}, WindowType.DesignTimeFloating);
}
private void Wizard_PageChanging(object sender, System.ComponentModel.CancelEventArgs e)
{
Wizard wizard = sender as Wizard;
// If underlying command implements ISupportsWizardConfiguration, fire PageChanging method
// and cancel wizard page change accordingly
if (WizardConfiguration != null)
{
e.Cancel = !WizardConfiguration.PageChanging();
}
}
private async Task<WizardConfiguration> UpdateWizardConfigurationAsync()
{
WizardConfiguration wizardConfiguration;
var fileName = WizardConfigurator.GetWizardConfigurationFileName(DestinationPath);
if (!File.Exists(fileName))
{
wizardConfiguration = new WizardConfiguration();
await Task.Delay(100);
}
else
{
wizardConfiguration = await WizardConfigurator.LoadAsync(fileName);
}
return wizardConfiguration;
}