private async Task BuildStepViewModelAsync(TemplateType templateType)
{
var hasTemplates = DataService.HasTemplatesFromType(templateType, Platform, ProjectType.Selected.Name, Framework.Selected.Name);
var stepId = templateType.GetNewProjectStepId();
var isStepAdded = StepsViewModels.ContainsKey(templateType);
if (hasTemplates)
{
if (!isStepAdded)
{
var stepTitle = templateType.GetNewProjectStepTitle();
var pageTitle = templateType.GetStepPageTitle();
var step = new TemplatesStepViewModel(templateType, Platform, ProjectType.Selected.Name, Framework.Selected.Name, pageTitle);
step.LoadData();
StepsViewModels.Add(templateType, step);
WizardNavigation.Current.AddNewStep(stepId, stepTitle, () => new TemplatesStepPage(templateType));
}
else
{
var step = StepsViewModels[templateType];
step.ResetData(ProjectType.Selected.Name, Framework.Selected.Name);
}
}
else if (!hasTemplates && isStepAdded)
{
StepsViewModels.Remove(templateType);
await WizardNavigation.Current.RemoveStepAsync(stepId);
}
}