/// <summary>
/// Called by the shell if the _strSolutionUserOptionsKey section declared in LoadUserOptions() as
/// being written by this package has been found in the suo file
/// </summary>
public int ReadUserOptions([In] IStream pOptionsStream, [In] string pszKey)
{
// This function is called by the shell if the _strSolutionUserOptionsKey section declared
// in LoadUserOptions() as being written by this package has been found in the suo file.
// Note this can be during opening a new solution, or may be during merging of 2 solutions.
// A good source control provider may need to persist this data until OnAfterOpenSolution or OnAfterMergeSolution is called
// The easiest way to read/write the data of interest is by using a binary formatter class
DataStreamFromComStream pStream = new DataStreamFromComStream(pOptionsStream);
Hashtable hashProjectsUserData = new Hashtable();
if (pStream.Length > 0)
{
BinaryFormatter formatter = new BinaryFormatter();
hashProjectsUserData = formatter.Deserialize(pStream) as Hashtable;
}
IVsSolution solution = (IVsSolution)GetService(typeof(SVsSolution));
foreach (string projUniqueName in hashProjectsUserData.Keys)
{
// If this project is recognizable as part of the solution
IVsHierarchy pHier = null;
if (solution.GetProjectOfUniqueName(projUniqueName, out pHier) == VSConstants.S_OK &&
pHier != null)
{
sccService.ToggleOfflineStatus(pHier);
}
}
return VSConstants.S_OK;
}
/// <summary>
/// Called by the shell to let the package write user options under the specified key.
/// </summary>
public int WriteUserOptions([In] IStream pOptionsStream, [In] string pszKey)
{
// This function gets called by the shell to let the package write user options under the specified key.
// The key was declared in SaveUserOptions(), when the shell started saving the suo file.
Debug.Assert(pszKey.CompareTo(_strSolutionUserOptionsKey) == 0, "The shell called to read an key that doesn't belong to this package");
Hashtable hashProjectsUserData = new Hashtable();
IVsSolution solution = (IVsSolution)GetService(typeof(SVsSolution));
// get the list of controllable projects
Hashtable hash = GetLoadedControllableProjectsEnum();
// add the solution to the controllable projects list
IVsHierarchy solHier = (IVsHierarchy)GetService(typeof(SVsSolution));
hash[solHier] = true;
// collect all projects that are controlled and offline
foreach (IVsHierarchy pHier in hash.Keys)
{
if (sccService.IsProjectControlled(pHier) &&
sccService.IsProjectOffline(pHier))
{
// The information we'll persist in the suo file needs to be usable if the solution is moved in a diffrent location
// therefore we'll store project names as known by the solution (mostly relativized to the solution's folder)
string projUniqueName;
if (solution.GetUniqueNameOfProject(pHier, out projUniqueName) == VSConstants.S_OK)
{
hashProjectsUserData[projUniqueName] = true;
}
}
}
// The easiest way to read/write the data of interest is by using a binary formatter class
// This way, we can write a map of information about projects with one call
// (each element in the map needs to be serializable though)
// The alternative is to write binary data in any byte format you'd like using pOptionsStream.Write
DataStreamFromComStream pStream = new DataStreamFromComStream(pOptionsStream);
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(pStream, hashProjectsUserData);
return VSConstants.S_OK;
}
