public void TestStoreRestore()
{
using (var stream = new MemoryStream())
{
using (var writer = XmlWriter.Create(stream))
{
writer.WriteStartElement("Test");
var settings = new QuickFilters
{
TimeFilter = { SpecialInterval = SpecialDateTimeInterval.ThisWeek }
};
settings.Add(new QuickFilter {
Value = "42"
});
settings.Save(writer);
writer.WriteEndElement();
}
stream.Position = 0;
//Console.WriteLine(Encoding.UTF8.GetString(stream.ToArray()));
using (var reader = XmlReader.Create(stream))
{
reader.MoveToContent();
var settings = new QuickFilters();
settings.Restore(reader);
settings.TimeFilter.SpecialInterval.Should().Be(SpecialDateTimeInterval.ThisWeek);
settings.Should().HaveCount(1);
settings[0].Value.Should().Be("42");
}
}
}
/// <summary>
/// </summary>
/// <param name="neededPatching">Whether or not certain values need to be changed (for example due to upgrades to the format - it is advised that the current settings be saved again if this is set to true)</param>
public void Restore(out bool neededPatching)
{
neededPatching = false;
if (!File.Exists(_fileName))
{
return;
}
try
{
using (FileStream stream = File.OpenRead(_fileName))
using (XmlReader reader = XmlReader.Create(stream))
{
while (reader.Read())
{
switch (reader.Name)
{
case "mainwindow":
_mainWindow.Restore(reader);
break;
case "datasources":
bool dataSourcesNeededPatching;
_dataSources.Restore(reader, out dataSourcesNeededPatching);
neededPatching |= dataSourcesNeededPatching;
break;
case "quickfilters":
_quickFilters.Restore(reader);
break;
case "autoupdate":
_autoUpdate.Restore(reader);
break;
case "export":
_export.Restore(reader);
break;
case "logviewer":
_logViewer.Restore(reader);
break;
case "logfile":
_logFile.Restore(reader);
break;
}
}
}
}
catch (Exception e)
{
Log.ErrorFormat("Caught unexpected exception: {0}", e);
}
}