// Remove all equipment items and add new ones
public void Init()
{
var db = new EquipDBContext();
// Delete all rows from the Equipments table
foreach (Equipment item in db.Equipments)
{
db.Equipments.Remove(item);
}
// Add some new ones
Equipment equipItem1 = new Equipment()
{
Name = "iPad", CheckedOut = false
};
db.Equipments.Add(equipItem1);
Equipment equipItem2 = new Equipment()
{
Name = "Microphone", CheckedOut = false
};
db.Equipments.Add(equipItem2);
Equipment equipItem3 = new Equipment()
{
Name = "Tripod", CheckedOut = false
};
db.Equipments.Add(equipItem3);
db.SaveChanges();
}
public bool SaveItem(Equipment item)
{
var db = new EquipDBContext();
// Check to see if an item with this name is in the database
if (null == db.Equipments.FirstOrDefault(e => e.Name == item.Name))
{
db.Equipments.Add(item);
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
public bool UpdateItem(Equipment item)
{
var db = new EquipDBContext();
// Find the item we are changing
var dbItem = db.Equipments.FirstOrDefault(e => e.EquipmentId == item.EquipmentId);
if (null != dbItem)
{
// Copy properties- this is how we incorporate the changes
dbItem.Name = item.Name;
dbItem.CheckedOut = item.CheckedOut;
// save the changes to the database
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
