public async Task LoadSampleProgram()
{
using (var storage = StorageSystem.GetStorage())
{
await storage.DeleteDirectoryAsync("");
}
foreach (KeyValuePair<string, string> pair in _sampleProjectNames)
{
var projectFileName = pair.Key;
var projectName = pair.Value;
var resourcePath = string.Format("SamplePrograms/{0}", projectFileName);
Stream resourceStream = null;
try
{
var resourceLoader = ServiceLocator.ResourceLoaderFactory.CreateResourceLoader();
resourceStream = await resourceLoader.OpenResourceStreamAsync(ResourceScope.Resources, resourcePath);
if (resourceStream != null)
{
var projectFolderPath = Path.Combine(StorageConstants.ProgramsPath, projectName);
using (var storage = StorageSystem.GetStorage())
{
if (!await storage.DirectoryExistsAsync(projectFolderPath))
{
await ServiceLocator.ZipService.UnzipCatrobatPackageIntoIsolatedStorage(resourceStream, StorageConstants.ProgramsPath + "/" + projectName);
}
}
using (var storage = StorageSystem.GetStorage())
{
var textFilePath = Path.Combine(StorageConstants.ProgramsPath, projectName, StorageConstants.ProgramCodePath);
var xml = await storage.ReadTextFileAsync(textFilePath);
var xmlProgram = new XmlProgram(xml)
{
ProgramHeader = {ProgramName = projectName}
};
var path = Path.Combine(StorageConstants.ProgramsPath,
projectFileName, StorageConstants.ProgramCodePath);
var xmlString = xmlProgram.ToXmlString();
await storage.WriteTextFileAsync(path, xmlString);
}
}
}
catch (Exception)
{
Debugger.Break(); // sample project does not exist: please remove from _sampleProjectNames or add to Core/Resources/SamplePrograms
}
finally
{
if (resourceStream != null)
{
resourceStream.Dispose();
}
}
}
}
public async Task<Program> CopyProgram(string sourceProgramName,
string newProgramName)
{
using (var storage = StorageSystem.GetStorage())
{
var sourcePath = Path.Combine(StorageConstants.ProgramsPath, sourceProgramName);
var destinationPath = Path.Combine(StorageConstants.ProgramsPath, newProgramName);
var counter = 1;
while (await storage.DirectoryExistsAsync(destinationPath))
{
newProgramName = newProgramName + counter;
destinationPath = Path.Combine(StorageConstants.ProgramsPath, newProgramName);
counter++;
}
await storage.CopyDirectoryAsync(sourcePath, destinationPath);
var tempXmlPath = Path.Combine(destinationPath, StorageConstants.ProgramCodePath);
var xml = await storage.ReadTextFileAsync(tempXmlPath);
var xmlProgram = new XmlProgram(xml)
{
ProgramHeader = {ProgramName = newProgramName}
};
var path = Path.Combine(StorageConstants.ProgramsPath,
newProgramName, StorageConstants.ProgramCodePath);
var programConverter = new ProgramConverter();
var program = programConverter.Convert(xmlProgram);
var xmlString = xmlProgram.ToXmlString();
await storage.WriteTextFileAsync(path, xmlString);
return program;
}
}