/// <summary>
/// Executes reading the specified NVG file.
/// </summary>
/// <param name="filePath">The path to the NVG file.</param>
public void Execute(object filePath)
{
var filePathAsString = filePath as string;
if (null == filePathAsString || !CanExecute(filePath))
{
// TODO: Show message dialog to user!
return;
}
// Read and add the geometries using the reader and view model
using (var nvgReader = new NvgReader(filePathAsString))
{
INvgElement nvgElement;
while (null != (nvgElement = nvgReader.ReadNextElement()))
{
var nvgFileMetadata = nvgElement as INvgFileMetadata;
if (null != nvgFileMetadata)
{
nvgFileMetadata.FileInfo = new FileInfo(filePathAsString);
}
_viewModel.MessageViewModel.AddElement(nvgElement);
}
}
}
public void TestNvgReadAis()
{
var aisFile = @"Data\AIS.nvg";
Assert.IsTrue(File.Exists(aisFile), @"The NVG file does not exists!");
var reader = new NvgReader(aisFile);
var element = reader.ReadNextElement() as NvgElement;
Assert.IsNotNull(element, @"The NVG element must not be null!");
Assert.AreEqual(@"0.3", element.Version, @"The NVG element version is not equal to 0.3!");
Assert.AreEqual(183, element.Children.Count, @"The NVG child element count does not match!");
}