public ProjectModel OpenProject(string filePath)
{
if (File.Exists(filePath))
{
var projectModel = new ProjectModelZip(m_projectManager);
projectModel.ProjectFilePath = filePath;
BitmapImage image = null;
ObstacleDataModel obstacleData = null;
using (Package package = ZipPackage.Open(projectModel.ProjectFilePath, FileMode.Open))
{
if (package.PartExists(IMAGE_URI))
{
PackagePart imagePackagePart = package.GetPart(IMAGE_URI);
image = new BitmapImage();
image.BeginInit();
image.CacheOption = BitmapCacheOption.Default;
image.StreamSource = imagePackagePart.GetStream(FileMode.Open, FileAccess.Read);
image.EndInit();
}
if (package.PartExists(OBSTACLE_DATA_URI))
{
PackagePart obstacleDataPart = package.GetPart(OBSTACLE_DATA_URI);
XmlSerializer ser = new XmlSerializer(typeof(ObstacleDataModel));
obstacleData = (ObstacleDataModel)ser.Deserialize(obstacleDataPart.GetStream());
}
}
if (image != null || obstacleData != null)
{
projectModel.RaceTrackModel = new RaceTrackModel();
projectModel.RaceTrackModel.RaceTrackImage = image;
projectModel.RaceTrackModel.Obstacles = obstacleData;
}
return(projectModel);
}
else
{
throw new IOException(string.Format("Project File: {0} not found.", filePath));
}
}
public ProjectModel CreateNewProject(NewProjectInfoModel projectInformation)
{
string filePath = projectInformation.FilePath;
bool canCreateNew = !File.Exists(filePath);
string projectName = Path.GetFileNameWithoutExtension(filePath);
if (!canCreateNew)
{
var userInput =
MessageBox.Show(
string.Format("Project: {0} already exists in selected location. Do you wish to replace it?", projectName),
"Problem with Project Creation",
MessageBoxButton.YesNo,
MessageBoxImage.Question);
if (userInput == MessageBoxResult.Yes)
{
while (File.Exists(filePath))
{
bool forgetIt = false;
try
{
File.Delete(filePath);
// Give the system some time to get rid of the file
// Side Note: On a slow system or a system underload,
// this might not be enough time.
Thread.Sleep(5);
}
catch (Exception ex)
{
userInput =
MessageBox.Show(
"There was a problem getting rid of the old project file. Do you wish to try again?",
"Deletion Problem",
MessageBoxButton.YesNo,
MessageBoxImage.Error);
forgetIt = userInput == MessageBoxResult.No;
}
if (forgetIt)
{
return(null);
}
}
}
else
{
return(null);
}
}
var defaultLayer = new ObstacleLayerModel()
{
LayerName = "Layer 1"
};
var obstacleData = new ObstacleDataModel();
obstacleData.AddLayer(defaultLayer);
var raceTrackModel = new RaceTrackModel()
{
RaceTrackImage = null,
Obstacles = obstacleData
};
var projectModel = new ProjectModelZip(m_projectManager)
{
ProjectFilePath = filePath,
RaceTrackModel = raceTrackModel
};
SaveProject(projectModel);
return(projectModel);
}
