private void InitProject()
{
p = (from project in db.projects
where project.id == 5
select project).SingleOrDefault();
if (p == null)
{
p = new project { 工程编号 = "new project" };
db.projects.InsertOnSubmit(p);
}
ProjectPropertyGrid.SelectedObject = p;
}
partial void Updateproject(project instance);
partial void Deleteproject(project instance);
partial void Insertproject(project instance);