/// <summary>
/// Creates a new item in the specified category
/// </summary>
/// <param name="profileId"></param>
/// <param name="categoryId"></param>
/// <param name="item"></param>
/// <returns></returns>
public static async Task<SuccessResponse> SaveItemAsync(int categoryId, ApiItem item)
{
using (var client = new HttpClient())
{
// Authorize the request.
await AuthorizeRequest(client);
// Add passphrase to message
AddPassphraseHeader(client);
// Create content to send
var content = JsonContent(item);
// Execute request
HttpResponseMessage response;
if (item.Id == 0)
{
response = await client.PostAsync(GetUrl($"api/profiles/{CurrentProfile.Id}/categories/{categoryId}/items"), content);
}
else
{
response = await client.PutAsync(GetUrl($"api/profiles/{CurrentProfile.Id}/categories/{categoryId}/items/{item.Id}"), content);
}
// Check if the response is a success code
if (response.IsSuccessStatusCode)
{
// Get the response content
var data = await response.Content.ReadAsStringAsync();
// Create SuccessResponse object
return new SuccessResponse(Convert.ToInt32(data));
}
else
{
throw await CreateException(response);
}
}
}
private async void AddItemCommandHandler(object p)
{
// Prompt to create the new item
var dialog = new AddItemDialog();
// Show the dialog and wait for a response
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
try
{
// Get the category
var category = p as ApiCategory;
// Create an item
var item = new ApiItem()
{
Name = dialog.ItemName
};
// Save the item to the api
var r = await KryptPadApi.SaveItemAsync(category.Id, item);
// Set the item
item.Id = r.Id;
// If a template was selected, create a couple of fields to start with
if (dialog.SelectedItemTemplate != null)
{
var templateFields = dialog.SelectedItemTemplate.Fields;
// A template was selected, add all the fields from the template
foreach (var templateField in templateFields)
{
// Create field
var field = new ApiField()
{
Name = templateField.Name,
FieldType = templateField.FieldType
};
// Send to api
await KryptPadApi.SaveFieldAsync(category.Id, item.Id, field);
}
}
// Navigate to item edit page
NavigationHelper.Navigate(typeof(NewItemPage), new EditItemPageParams()
{
Category = category,
Item = item
});
}
catch (WebException ex)
{
// Something went wrong in the api
await DialogHelper.ShowMessageDialogAsync(ex.Message);
}
catch (Exception)
{
// Failed
await DialogHelper.ShowConnectionErrorMessageDialog();
}
}
}
/// <summary>
/// Loads an item into the view model
/// </summary>
/// <param name="item"></param>
public async Task LoadItemAsync(ApiItem selectedItem, ApiCategory category)
{
// Prevent change triggers
_isLoading = true;
IsBusy = true;
try
{
// Get list of categories for the combobox control
var categories = await KryptPadApi.GetCategoriesAsync();
// Set the category view source for the combobox
CategoriesView.Source = categories.Categories;
// Update view
OnPropertyChanged(nameof(CategoriesView));
// Set the selected category in the list
Category = (from c in categories.Categories
where c.Id == category.Id
select c).SingleOrDefault();
// Check to make sure our parameters are set
if (Category == null)
{
// Show error
throw new WarningException("The item you are trying to edit does not exist in this category.");
}
// Get the item
var itemResp = await KryptPadApi.GetItemAsync(Category.Id, selectedItem.Id);
// Get the item
var item = itemResp.Items.FirstOrDefault();
// Set item
Item = item;
// Set properties
ItemName = item.Name;
Notes = item.Notes;
SelectedColor = item.Background;
// Set fields
foreach (var field in item.Fields)
{
// Add field to the list
AddFieldToCollection(new FieldModel(field));
}
}
catch (WarningException ex)
{
// Operation failed
await DialogHelper.ShowMessageDialogAsync(ex.Message);
}
catch (WebException ex)
{
// Operation failed
await DialogHelper.ShowMessageDialogAsync(ex.Message);
// Navigate back to the items page
NavigationHelper.Navigate(typeof(ItemsPage), null);
}
catch (Exception)
{
// Failed
await DialogHelper.ShowConnectionErrorMessageDialog();
// Navigate back to the items page
NavigationHelper.Navigate(typeof(ItemsPage), null);
}
_isLoading = false;
IsBusy = false;
}