public ViewModel(IAppData appData)
{
_appData = appData;
SearchCommand = new RelayCommand(SearchFunc);
if (appData.ProductTypes != null)
{
ProductTypes = appData.ProductTypes.Select(p => new ProductTypeModel(p));
}
SearchedProductTypes = ProductTypes.ToArray();
appData.PropertyChanged +=
(sender, args) =>
{
switch (args.PropertyName)
{
case "ProductTypes":
if (appData.ProductTypes != null)
{
ProductTypes = appData.ProductTypes.Select(p => new ProductTypeModel(p));
}
SearchedProductTypes = ProductTypes.ToArray();
break;
}
};
}
public void SearchFunc(object parameter)
{
if (parameter != null)
{
SearchText = parameter.ToString();
}
SearchedProductTypes = string.IsNullOrEmpty(SearchText) ?
ProductTypes.ToArray() :
ProductTypes.Where(p => p.ProductType.BarCode.ToLower().Contains(SearchText.ToLower()) || p.ProductType.Name.ToLower().Contains(SearchText.ToLower())).ToArray();
}
