/// <summary>
/// Deletes the infomation from the Survey
/// </summary>
/// <param name="sighting">This is the Sighting that will be Deleted</param>
public void DeleteSighting(Sighting sighting)
{
var oldSighting = Sightings.Find(t => t.Id == sighting.Id);
Sightings.Remove(oldSighting);
NavigationController.PopViewController(true);
}
/// <summary>
/// Passes the relevent infomation about the Survey input to be edited
/// </summary>
/// <param name="editsighting">This is the Sighting that will be Deleted</param>
public void EditSighting(Sighting editsighting)
{
var detail = Storyboard.InstantiateViewController("detail") as SightingDetailController;
detail.SetSighting(this, editsighting);
NavigationController.PushViewController(detail, true);
}
/// <summary>
/// Creates a Sighting before pushing new window to edit the newly created survey
/// </summary>
public void CreateSighting()
{
int newId = 0;
if (Sightings.Count != 0)
{
newId = Sightings[Sightings.Count - 1].Id + 1;
}
var newsighting = new Sighting(newId);
Sightings.Add(newsighting);
var detail = Storyboard.InstantiateViewController("detail") as SightingDetailController;
detail.SetSighting(this, newsighting);
NavigationController.PushViewController(detail, true);
}
/// <summary>
/// Sets the interaction between the parent screen and the currently selected item
/// </summary>
/// <param name="d">The part Bird screen Controller</param>
/// <param name="s">the current Sighting</param>
public void SetSighting(BirdScreenController d, Sighting s)
{
Delegate = d;
currentSighting = s;
}
/// <summary>
/// saves the infomation from the Survey
/// </summary>
/// <param name="sighting">This is the Sighting that will be saved</param>
public void SaveSighting(Sighting sighting)
{
var oldSighting = Sightings.Find(t => t.Id == sighting.Id);
NavigationController.PopViewController(true);
}