// Instance method to add and retrieve our Walk Trail items
public async Task GetWalkTrailItems()
{
// Check our IsProcessBusy property to see if we are already processing
if (IsProcessBusy)
{
return;
}
// If we aren't processing, we need to set our IsProcessBusy property to true
IsProcessBusy = true;
// Populate our WalkListModel List Collection with items from our Microsoft Azure Web Service
WalksListModel = new ObservableCollection <WalkDataModel>(await AzureDatabase.GetWalkEntries());
// Set our IsProcessBusy property value back to false when finished
IsProcessBusy = false;
}
public async Task GetWalkTrailItems()
{
if (IsProcessBusy)
{
return;
}
IsProcessBusy = true;
/* hard coded data
* WalksListModel = new ObservableCollection<WalkDataModel>
* {
* new WalkDataModel
* {
* Id = 1,
* Title = "10 Mile Brook Trail, Margaret River",
* Description = "The 10 Mile Brook Trail starts in the Rotary Park near old Kate, a preserved steam engine at the northen edge of Margaret River.",
* Latitude = -33.9727604,
* Longitude = 115.0861599,
* Distance = 7.5,
* Difficulty = "Medium",
* ImageUrl = "http://trailswa.com.au/media/cache/media/images/trails/_mid/FullSizeRender1_600_480_c1.jpg"
* },
* new WalkDataModel
* {
* Id = 2,
* Title = "Ancient Empire Walk, Valley of the Ancients",
* Description = "The Ancient Empire is a 450 metre walk trail that takes you around and through some of the giant tingle trees including the most popular of the gnarled veterans, known as Grandma Tingle",
* Latitude = -34.9749188,
* Longitude = 117.3560796,
* Distance = 450,
* Difficulty = "Hard",
* ImageUrl = "http://trailswa.com.au/media/cache/media/images/trails/_mid/Ancient_Empire_534_480_c1.jpg"
* }
* };
*/
WalksListModel = new ObservableCollection <WalkDataModel>(await AzureDatabase.GetWalkEntries());
await Task.Delay(3000); // temp timer for demoing
IsProcessBusy = false;
}