private void InputFile_Click(object sender, RoutedEventArgs e)
{
var inputFileWindow = new InputFileWindow();
if (inputFileWindow.ShowDialog() == true)
{
input = new KnapsackInput();
input.ReadInput(inputFileWindow.FileName);
}
allItemsGrid.DataContext = input.Items;
itemsGrid.DataContext = null;
resultTextBlock.Text = "Result of the solution will be displayed here";
}
