private async Task GetCategories()
{
availableCategories = await RequirementsBazaar.GetProjectCategories(projectId, 0, 20);
categoryDropdown.options = new List <Dropdown.OptionData>();
for (int i = 0; i < availableCategories.Length; i++)
{
categoryDropdown.options.Add(new Dropdown.OptionData(availableCategories[i].Name));
}
categoryDropdown.RefreshShownValue();
}
private async void UpdateDisplay()
{
// disable all interactive controls so that the user cannot invoke multiple asynchronous commands at once
upButton.enabled = false;
downButton.enabled = false;
// delete the currently shown category elements so that new category display can be shown instead
ClearCategoryDisplayElements();
// get the current page and the next page
// the next page is required to check if we are on the last page and to enable/disable downButton accordingly
currentPage = await RequirementsBazaar.GetProjectCategories(projectId, page, categoriesPerPage);
nextPage = await RequirementsBazaar.GetProjectCategories(projectId, page + 1, categoriesPerPage);
if (page == 0)
{
upButton.enabled = false;
}
else
{
upButton.enabled = true;
}
if (nextPage.Length == 0)
{
downButton.enabled = false;
}
else
{
downButton.enabled = true;
}
for (int i = 0; i < currentPage.Length; i++)
{
CreateCategoryDisplayElement(currentPage[i]);
}
}