/// <exception cref="IOException">
/// Could not load the project.
/// </exception>
/// <exception cref="InvalidDataException">
/// The save file is corrupt and could not be loaded.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="fileName"/> is empty string.
/// </exception>
public static Project Load(string fileName)
{
if (string.IsNullOrEmpty(fileName))
throw new ArgumentException(Strings.ErrorBlankFilename, "fileName");
if (!File.Exists(fileName))
throw new FileNotFoundException(Strings.ErrorFileNotFound);
XmlDocument document = new XmlDocument();
try
{
document.Load(fileName);
}
catch (Exception ex)
{
throw new IOException(Strings.ErrorCouldNotLoadFile, ex);
}
XmlElement root = document["Project"];
if (root == null)
throw new InvalidDataException(Strings.ErrorCorruptSaveFile);
Project project = new Project();
project.loading = true;
try
{
DeserializeContext context = new DeserializeContext();
project.Deserialize(context, root);
foreach (var p in context.Models)
{
p.Key.Deserialize(p.Value);
((IModifiable)p.Key).Clean();
}
}
catch (Exception ex)
{
throw new InvalidException(Strings.ErrorCorruptSaveFile + "\r\n" + ex.ToString(), ex);
}
project.loading = false;
project.FilePath = fileName;
project.isReadOnly = project.projectFile.IsReadOnly;
project.Clean();
return project;
}
/// <exception cref="InvalidException">
/// The save format is corrupt and could not be loaded.
/// </exception>
public override void Deserialize(DeserializeContext context, XmlElement root)
{
try
{
Language language = Language.GetLanguage(root.GetAttributeValue("Language", "UML"));
if (language == null)
throw new InvalidDataException("Invalid project language.");
this.language = language;
}
catch (Exception ex)
{
throw new InvalidException("Invalid project language.", ex);
}
base.Deserialize(context, root);
}
public virtual void Deserialize(DeserializeContext context, XmlElement root)
{
if (root == null)
throw new ArgumentNullException("root");
Id = root["Id"].GetValue(Guid.Empty);
name = root["Name"].GetValue(Strings.Untitled);
Collapsed = root["Collapsed"].GetValue(false);
XmlNodeList nodeList = root.SelectNodes("ProjectItems/ProjectItem");
foreach (XmlElement itemElement in nodeList)
{
XmlAttribute typeAttribute = itemElement.Attributes["type"];
XmlAttribute assemblyAttribute = itemElement.Attributes["assembly"];
if (assemblyAttribute == null)
{
string typeName = typeAttribute.InnerText;
IProjectItem projectItem = null;
if (typeName == ProjectItemType.Package.ToString())
projectItem = new Package();
else if (typeName == ProjectItemType.Model.ToString())
projectItem = Model.CreateProjectItem();
else if(typeName == EntityType.Class.ToString())
projectItem = ProjectInfo.Language.CreateClass("Class");
else if (typeName == EntityType.Delegate.ToString())
projectItem = ProjectInfo.Language.CreateDelegate("Delegate");
else if (typeName == EntityType.Enum.ToString())
projectItem = ProjectInfo.Language.CreateEnum("Enum");
else if (typeName == EntityType.Interface.ToString())
projectItem = ProjectInfo.Language.CreateInterface("Interface");
else if (typeName == EntityType.Structure.ToString())
projectItem = ProjectInfo.Language.CreateStructure("Structure");
if(projectItem == null)
throw new InvalidException("Invalid type [{0}] of ProjectItem.".FormatArgs(typeName));
projectItem.ProjectInfo = ProjectInfo;
projectItem.Deserialize(context, itemElement);
Add(projectItem);
}
else
{
string typeName = typeAttribute.InnerText;
string assemblyName = assemblyAttribute.InnerText;
try
{
Assembly assembly = Assembly.Load(assemblyName);
IProjectItem projectItem = (IProjectItem)assembly.CreateInstance(
typeName, false,
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null, null, null, null);
projectItem.ProjectInfo = ProjectInfo;
projectItem.Deserialize(context, itemElement);
Add(projectItem);
}
catch (InvalidException)
{
throw;
}
catch (Exception ex)
{
throw new InvalidException("Invalid type or assembly of ProjectItem.", ex);
}
}
}
OnDeserializing(new SerializeEventArgs(root));
}
