private CommandItemBase CreateCommand()
{
var createItems = _modelFunction.GetFunction <List <TreeItem> >();
if (createItems != null)
{
return(new AsyncCommandItem <TModel, List <TreeItem> >(BeginLoad, createItems, SyncItems)
{
Source = Model,
Caption = "载入子级",
Image = Application.Current.Resources["async_Executing"] as BitmapImage,
});
}
var loadChildren = _modelFunction.GetFunction <IList>();
if (loadChildren != null)
{
return(new AsyncCommandItem <TModel, IList>(BeginLoad, loadChildren, SyncItems)
{
Source = Model,
Caption = "载入子级",
Image = Application.Current.Resources["async_Executing"] as BitmapImage,
});
}
return(null);
}
private ICommand CreateCommand()
{
var createItems = _modelFunction.GetFunction <List <TreeItem> >();
var haseAction = _modelFunction.GetFunction <bool>() ?? (p => false);
if (createItems != null)
{
return(new AsyncCommand <TModel, List <TreeItem> >(BeginLoad, createItems, SyncItems, haseAction)
{
Parameter = Model
});
}
var loadChildren = _modelFunction.GetFunction <IList>();
if (loadChildren != null)
{
return(new AsyncCommand <TModel, IList>(BeginLoad, loadChildren, SyncItems, haseAction)
{
Parameter = Model
});
}
return(DelegateCommand.EmptyCommand);
}
