void Display(PagedModel pagedModel)
{
var formatted = _formatter.Format(pagedModel);
_console.Clear();
_console.Write(formatted);
_console.WriteLine("Page {0} of {1}", pagedModel.PageIndex + 1, pagedModel.MaxPageIndex + 1);
_console.WriteLine(String.Empty);
_console.Write("N(ext page, P(revious page, F(irst page, L(ast page, J(ump to page, eX(it");
}
public void ShouldYieldNumberOfPages()
{
var model = new Model();
model.SetHeader(new[] { "Foo", "Bar" });
model.AddRow(new[] { "1", "2" });
model.AddRow(new[] { "1111", "2222" });
model.AddRow(new[] { "1111", "2222" });
model.AddRow(new[] { "1111", "2222" });
model.AddRow(new[] { "1111", "2222" });
model.AddRow(new[] { "1111", "2222" });
model.AddRow(new[] { "1111", "2222" });
var paged = new PagedModel(model, 0, 2);
Assert.AreEqual(3, paged.MaxPageIndex);
}
public void CanRenderPagedTable_Page1()
{
var model = new Model();
model.SetHeader(new[] { "Foo", "Bar" });
model.AddRow(new[] { "1", "2" });
model.AddRow(new[] { "1111", "2222" });
var page1 = new PagedModel(model, 1, 1);
var output = new TableFormatter().Format(page1);
Assert.AreEqual(@"Foo |Bar |
----+----+
1111|2222|
", output);
}
public void Display(string file, int pageSize)
{
var modelFromFile = _fileReader.Read(file);
var model = new NumberedModel(modelFromFile);
var pageIndex = 0;
while (true)
{
var pagedModel = new PagedModel(model, pageIndex, pageSize);
Display(pagedModel);
var userInput = _console.Read();
var nextAction = DetermineNextAction(pagedModel, userInput);
var maybePageIndex = nextAction.GetNextPageIndex();
if (maybePageIndex == null)
{
return;
}
pageIndex = maybePageIndex.Value;
}
}
ICommand DetermineNextAction(PagedModel pagedModel, char userInput)
{
return(_possibleInteractions
.First(x => x.CanHandle(userInput.ToString().ToUpperInvariant()))
.GetCommand(pagedModel));
}