public int Water(int id)
{
Plants = new List <Plant>();
// fill the PlantTableAdapter with the data in the plant database table
PlantTableAdapter plantAdapter = new PlantTableAdapter();
WaterMangoAppDataSet.PlantDataTable plantTable = plantAdapter.GetData();
// Select the requested Plant object
WaterMangoAppDataSet.PlantRow plantRow = plantTable.Where(x => x.Id == id).First();
// Make sure it is not null
if (plantRow != null)
{
// Check that the plant can be watered
if (Plant.CanPlantBeWatered(plantRow.LastWatered))
{
// iterate the number of seconds the plant has been watered by 1
plantRow.SecondsWatered += 1;
// if the plant has been watered for 10 seconds or more
if (plantRow.SecondsWatered > 9)
{
// reset the time the plant has been watered and then set the last watered time to Now
plantRow.SecondsWatered = 0;
plantRow.LastWatered = DateTime.Now;
}
// update the plant table in the database
plantAdapter.Update(plantTable);
// return the number of seconds this plant has been watered
return(plantRow.SecondsWatered);
}
else
{
return(-1); // Plant cannot be watered within 30 seconds
}
}
else
{
return(0);
}
}