public void Add(T item)
{
if (_items.Contains(item))
{
//let's not overwrite -- this will be determined by
//item.Equals()
Update(item);
}
else
{
_items.Add(item);
}
//_items.Add(item);
if (this.ItemAdded != null)
{
var args = new BiggyEventArgs <T>();
args.Item = item;
this.ItemAdded.Invoke(this, args);
}
if (this.Changed != null)
{
var args = new BiggyEventArgs <T>();
args.Item = item;
this.Changed.Invoke(this, args);
}
}
protected void FireRemovedEvents(T item)
{
if (this.ItemRemoved != null)
{
var args = new BiggyEventArgs <T>();
args.Item = item;
this.ItemRemoved.Invoke(this, args);
}
}
protected void FireChangedEvents()
{
if (this.Changed != null)
{
var args = new BiggyEventArgs <T>();
args.Items = _items;
this.Changed.Invoke(this, args);
}
}
public void Clear()
{
_items.Clear();
if (this.Changed != null)
{
var args = new BiggyEventArgs <T>();
this.Changed.Invoke(this, args);
}
}
protected virtual void Fire(EventHandler <BiggyEventArgs <T> > @event, T item = default(T), IList <T> items = null)
{
if (@event != null)
{
var args = new BiggyEventArgs <T> {
Item = item, Items = items
};
@event(this, args);
}
}
public bool Remove(T item)
{
if (this.ItemRemoved != null)
{
var args = new BiggyEventArgs <T>();
args.Item = item;
this.ItemRemoved.Invoke(this, args);
}
if (this.Changed != null)
{
var args = new BiggyEventArgs <T>();
args.Item = item;
this.Changed.Invoke(this, args);
}
return(_items.Remove(item));
}
public bool Remove(T item)
{
this.Model.Delete(this.Model.GetPrimaryKey(item));
if (this.ItemRemoved != null)
{
var args = new BiggyEventArgs <T>();
args.Item = item;
this.ItemRemoved.Invoke(this, args);
}
if (this.Changed != null)
{
var args = new BiggyEventArgs <T>();
args.Item = item;
this.Changed.Invoke(this, args);
}
return(_items.Remove(item));
}
public async Task SaveAsync()
{
if (!this.InMemory)
{
var json = JsonConvert.SerializeObject(this);
var buff = Encoding.Default.GetBytes(json);
using (var fs = File.OpenWrite(this.DbPath)) {
await fs.WriteAsync(buff, 0, buff.Length);
}
}
if (this.Saved != null)
{
var args = new BiggyEventArgs <T>();
args.Items = _items;
this.Saved.Invoke(this, args);
}
}
public List <T> TryLoadFileData(string path)
{
List <T> result = new List <T>();
if (File.Exists(path))
{
var json = File.ReadAllText(path);
result = JsonConvert.DeserializeObject <List <T> >(json);
}
if (this.Loaded != null)
{
var args = new BiggyEventArgs <T>();
args.Items = result;
this.Loaded.Invoke(this, args);
}
return(result);
}
public bool Save()
{
try {
if (!String.IsNullOrWhiteSpace(this.DbDirectory))
{
//write it to disk
this.JSON = JsonConvert.SerializeObject(this);
File.WriteAllText(this.DbPath, this.JSON);
}
if (this.Saved != null)
{
var args = new BiggyEventArgs <T>();
args.Items = _items;
this.Saved.Invoke(this, args);
}
return(true);
} catch (Exception x) {
//log it?
throw;
}
}
public MassiveList(string connectionStringName, string tableName = "guess", string primaryKeyName = "id")
{
this.ConnectionString = ConfigurationManager.ConnectionStrings[connectionStringName].ConnectionString;
if (tableName != "guess")
{
this.TableName = tableName;
}
else
{
var thingyType = this.GetType().GenericTypeArguments[0].Name;
this.TableName = Inflector.Inflector.Pluralize(thingyType).ToLower();
}
this.Model = new DBTable(connectionStringName, this.TableName, primaryKeyName);
this.Reload();
if (this.Loaded != null)
{
var args = new BiggyEventArgs <T>();
args.Items = _items;
this.Loaded.Invoke(this, args);
}
}
public bool Save()
{
try {
if (!String.IsNullOrWhiteSpace(this.DbDirectory))
{
//write it to disk
var serializer = new JsonSerializer();
using (var fs = File.CreateText(this.DbPath)) {
serializer.Serialize(fs, this);
}
}
if (this.Saved != null)
{
var args = new BiggyEventArgs <T>();
args.Items = _items;
this.Saved.Invoke(this, args);
}
return(true);
} catch (Exception x) {
//log it?
throw;
}
}
