private void RefreshData()
{
GetRunTimeData();
var selected = new ProjectsCollection();
foreach (var oldProject in SelectedProjects)
{
//Check if New Project List contains Selected Project
//Check if New Activity List contains Selected Project Activity
if (AllProjects.Contains(oldProject) && Activities.Contains(oldProject.Activity))
{
//Get Project from the server(In case Name or other data were changed)
var newProject = AllProjects[AllProjects.IndexOf(oldProject)];
//Add Project to selected List only if Project and Activity are still available
selected.Add(newProject);
}
}
SelectedProjects = selected;
}