public IPlotHistory GetPlotHistory(IRSession session)
{
if (_instance == null)
{
_instance = new PlotHistory(session);
}
return(_instance);
}
public void CopyPlotAsMetafile() {
var history = new PlotHistory();
var cmd = new CopyPlotAsMetafileCommand(history);
cmd.CommandID.ID.Should().Be(RPackageCommandId.icmdCopyPlotAsMetafile);
cmd.Should().BeDisabled();
history.ActivePlotIndex = 0;
history.PlotCount = 1;
cmd.Should().BeEnabled();
}
public void HistoryPrevious() {
var history = new PlotHistory();
var cmd = new HistoryPreviousPlotCommand(history);
cmd.CommandID.ID.Should().Be(RPackageCommandId.icmdPrevPlot);
cmd.Should().BeDisabled();
history.ActivePlotIndex = 0;
history.PlotCount = 1;
cmd.Should().BeDisabled();
history.ActivePlotIndex = 0;
history.PlotCount = 2;
cmd.Should().BeDisabled();
history.ActivePlotIndex = 1;
history.PlotCount = 2;
cmd.Should().BeEnabled();
}
public async Task PlotALot() {
var sessionProvider = VsAppShell.Current.ExportProvider.GetExportedValue<IRSessionProvider>();
var app = new RHostClientPlotTestApp();
using (var script = new RHostScript(sessionProvider, app)) {
var history = new PlotHistory(script.Session);
app.History = history;
foreach (var c in _commands) {
using (var interaction = await script.Session.BeginInteractionAsync()) {
try {
await interaction.RespondAsync(c + Environment.NewLine);
EventsPump.DoEvents(100);
} catch (RException) { }
}
}
for (int i = _commands.Length - 1; i >= 0; i--) {
try {
await history.PlotContentProvider.PreviousPlotAsync();
EventsPump.DoEvents(100);
} catch (RException) { }
}
for (int i = 0; i < _commands.Length; i++) {
try {
await history.PlotContentProvider.NextPlotAsync();
EventsPump.DoEvents(500);
} catch (RException) { }
}
EventsPump.DoEvents(1000);
}
}
public IPlotHistory GetPlotHistory(IRSession session) {
if(_instance == null) {
_instance = new PlotHistory(session);
}
return _instance;
}
public void ExportPlotAsImage() {
var history = new PlotHistory();
var cmd = new ExportPlotAsImageCommand(history);
cmd.CommandID.ID.Should().Be(RPackageCommandId.icmdExportPlotAsImage);
cmd.Should().BeDisabled();
history.ActivePlotIndex = 0;
history.PlotCount = 1;
cmd.Should().BeEnabled();
}
public void RemovePlot() {
var history = new PlotHistory();
var cmd = new RemovePlotCommand(history);
cmd.CommandID.ID.Should().Be(RPackageCommandId.icmdRemovePlot);
cmd.Should().BeDisabled();
history.ActivePlotIndex = 0;
history.PlotCount = 1;
cmd.Should().BeEnabled();
}
public void ClearAllPlots() {
var history = new PlotHistory();
var cmd = new ClearPlotsCommand(history);
cmd.CommandID.ID.Should().Be(RPackageCommandId.icmdClearPlots);
cmd.Should().BeDisabled();
history.ActivePlotIndex = 0;
history.PlotCount = 1;
cmd.Should().BeEnabled();
}