public override void DeleteHandler()
{
using(var db = new DBContext(dbconn.GetConnection()))
{
db.Entry(Data).State = EntityState.Deleted;
IsComplete = db.SaveChanges() == 1;
}
}
/// <summary>
/// Load Person List
/// </summary>
public void Load()
{
using(var db = new DBContext(dbconn.GetConnection()))
{
var query = from t in db.Persons
orderby t.Name
select t;
_contacts = new ObservableCollection<Person>(query);
OnPropertyChanged("Persons");
}
}
public override void AddHandler()
{
Data.ModelValidation();
IsComplete = !Data.HasErrors;
if(IsComplete)
{
using(var db = new DBContext(dbconn.GetConnection()))
{
db.Persons.Add(Data);
IsComplete = db.SaveChanges() == 1;
}
}
}
public override void EditHandler()
{
Data.ModelValidation();
IsComplete = !Data.HasErrors;
if(IsComplete)
{
using(var db = new DBContext(dbconn.GetConnection()))
{
db.Persons.Attach(Data);
PropertyInfo[] properties = typeof(Person).GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance);
foreach(PropertyInfo property in properties)
{
if(property.GetValue(Data) != property.GetValue(OriginalData))
db.Entry(Data).Property(property.Name).IsModified = true;
}
IsComplete = db.SaveChanges() == 1;
}
}
}
