/// <summary>
/// Raises the AfterBindingDataLoad event.
/// </summary>
/// <param name="e">Data that contains the binder's loading event information.</param>
protected virtual void OnAfterBindingDataLoad(DataBinderLoadingEventArgs e)
{
if (AfterBindingDataLoad != null) AfterBindingDataLoad(this, e);
}
/// <summary>
/// Asynchronously loads the data binding information and returns an argument relative to its data loading execution. Call the EndLoad(IAsyncResult) to get synchronization result argument after synchronization is complete.
/// </summary>
/// <returns>System.IAsyncResult generated from the DataBinding loading asynchornization.</returns>
public IAsyncResult BeginLoad()
{
if (_binder == null) return null;
DataBinderLoadingEventArgs _args = new DataBinderLoadingEventArgs(this);
Materia.RaiseEvent(_binder, "BeforeBindingDataLoad", _args);
if (!_args.Cancel)
{
Func<DataBinderLoadingEventArgs> _delegate = new Func<DataBinderLoadingEventArgs>(LoadBinding);
IAsyncResult _result = _delegate.BeginInvoke(null, _delegate);
if (!_delegatetable.ContainsKey(_result)) _delegatetable.Add(_result, _delegate);
return _result;
}
else return null;
}
/// <summary>
/// Loads the data binding information and returns an argument relative to its data loading execution.
/// </summary>
/// <returns>Development.Materia.Database.DataBinderLoadingEventArgs generated from the data binding's loading routines.</returns>
public DataBinderLoadingEventArgs Load()
{
if (_binder == null) return null;
else
{
DataBinderLoadingEventArgs _args = new DataBinderLoadingEventArgs(this);
Materia.RaiseEvent(_binder, "BeforeBindingDataLoad", _args);
if (!_args.Cancel)
{
DataBinderLoadingEventArgs _newargs = LoadBinding();
if (!_args.Cancel)
{
Bind(); Materia.RaiseEvent(_binder, "AfterBindingDataLoad", _args);
}
return _newargs;
}
else return _args;
}
}
/// <summary>
/// Raises the BeforeBindingDataLoad event.
/// </summary>
/// <param name="e">Data that contains the binder's loading event information.</param>
protected virtual void OnBeforeBindingDataLoad(DataBinderLoadingEventArgs e)
{
if (BeforeBindingDataLoad != null) BeforeBindingDataLoad(this, e);
}
