/// <summary>
/// Sets up the Cancel command
/// </summary>
private void SetupCommands()
{
// Use an async lambda to carry out the command
this.CancelCommand = new RelayCommand(async() =>
{
// Give some time to the current context; allowing for handling/ending the UI interaction before initiating changes (via DataBinding)
// (or more direct: give the UI-thread time to finish the selection in the list before driving the selection itself from here.)
await TaskFunctions.Yield();
// Make sure we are removed from display
SmartLinks = null;
});
}
/// <summary>
/// Select an element on the map
/// </summary>
private async void SelectElement(FeatureTargetGeometry element)
{
var map = CurrentMap;
if (map != null)
{
// Allow the UI to finish its current action
await TaskFunctions.Yield();
// Set the map selection directly (we could have done this via the messenger as well)
// An example of a tighter coupling, using the API of the MapViewModel directly
map.SelectedFeatureGeometry.Set(element);
}
}
/// <summary>
/// Jump to the smart link
/// </summary>
/// <param name="value"></param>
private async void JumpToSmartLink(SingleSmartLink value)
{
// Give some time to the current context; allowing for handling/ending the UI interaction before initiating changes (via DataBinding)
// (or more direct: give the UI-thread time to finish the selection in the list before driving the selection itself from here.)
await TaskFunctions.Yield();
// Make sure we are removed from display
SmartLinks = null;
if (value != null)
{
// And put the request on the databus
HandleSingleSmartLinkActivation(_smartLinksSender, _smartLinksFeature, _smartLinksField, value);
}
}