public async Task <CheeseReviewEntity> GetCheeseReview(string emailAddress, Guid rowKey)
{
CheeseReviewEntity returnCheese = null;
try {
if (client == null)
{
await InitializeCloudClientAsync();
}
// Define a table operation that grabs the exact partition & row key
var op = TableOperation.Retrieve <CheeseReviewEntity> (emailAddress, rowKey.ToString());
// Get a table reference
var table = client.GetTableReference(reviewTable);
// Execute the table operation
var result = await table.ExecuteAsync(op);
// Parse the return - will need to cast it
if (result.Result != null)
{
returnCheese = (CheeseReviewEntity)result.Result;
}
} catch (Exception ex) {
returnCheese = null;
}
return(returnCheese);
}
async Task AddTableEntityAsync()
{
var rowKey = Guid.NewGuid();
var entityToSave = new CheeseReviewEntity(this.Email, rowKey);
entityToSave.CheeseType = CheeseType;
entityToSave.Comments = Comments;
entityToSave.DairyName = DairyName;
entityToSave.EmailAddress = Email;
entityToSave.ReviewDate = DateTime.Now;
// First add to Akavache (ideally in Akavache we would also keep track of whether it uploaded successfully or not
await BlobCache.LocalMachine.InsertObject <CheeseReviewEntity> (
$"{entityToSave.PartitionKey}|{entityToSave.RowKey}",
entityToSave
);
// Get the table service
var tableService = new CheeseTableService();
bool success = await tableService.SaveReviewAsync(entityToSave);
if (success)
{
// Could display a success or failure message
// We should also keep track of whether the entity has been uploaded yet or not for offline access
// Pop the modal off the stack
await Navigation.PopModalAsync();
}
}
public async Task <bool> SaveReviewAsync(CheeseReviewEntity entity)
{
try {
if (client == null)
{
await InitializeCloudClientAsync();
}
// Define the insert operation
var operation = TableOperation.InsertOrReplace(entity);
// Get a reference to the review table
var table = client.GetTableReference(reviewTable);
// Execute the insert against the table
var result = await table.ExecuteAsync(operation);
return(true);
} catch (Exception ex) {
return(false);
}
}
