public bool CourseAdd(Entities db, string name, State state, int ordinal, bool range)
{
try
{
var course = new Catalog
{
Id = db.GetId(),
ParentId = HomoryCoreConstant.CourseOtherId,
TopId = range ? Guid.Empty : (Guid?)null,
Name = name,
State = state,
Ordinal = ordinal,
Type = CatalogType.课程
};
var ex = db.Catalog.SingleOrDefault(o => o.Name == name && o.Type == CatalogType.课程);
if (ex == null)
{
db.Catalog.Add(course);
db.SaveChanges();
}
else
{
ex.State = state;
ex.Ordinal = ordinal;
db.SaveChanges();
}
return true;
}
catch
{
return false;
}
}
protected string CountChildren(Catalog catalog)
{
if (catalog.Id == Guid.Empty)
{
var count = HomoryContext.Value.Catalog.Count(o => o.State < State.删除 && o.Type == CatalogType.课程资源);
return count == 0 ? string.Empty : string.Format(" [{0}]", count);
}
else
{
var count = catalog.CatalogChildren.Count(o => o.State < State.删除 && o.Type == CatalogType.课程资源);
return count == 0 ? string.Empty : string.Format(" [{0}]", count);
}
}
protected string CountChildren(Catalog catalog)
{
if (catalog.Id == Guid.Empty)
{
var count = HomoryContext.Value.Catalog.Count(o => o.State < State.删除 && o.Type == CatalogType.文章 && (o.ParentId == null || (o.ParentId != null && o.ParentId == ArticleTopId)));
return count == 0 ? string.Empty : string.Format(" [{0}]", count);
}
else
{
var count = catalog.CatalogChildren.Count(o => o.State < State.删除 && o.Type == CatalogType.文章);
return count == 0 ? string.Empty : string.Format(" [{0}]", count);
}
}
protected string Iconed(Catalog course)
{
var id = Guid.Parse(tree.SelectedNode.Value);
var count = course.Learned.Count(o => o.State == State.启用 && o.DepartmentId == id);
return string.Format("{0} {1}", count == 0 ? "×" : "√", course.Name);
}
protected string HandleButton(Catalog course)
{
var id = Guid.Parse(tree.SelectedNode.Value);
return course.Learned.Count(o => o.State == State.启用 && o.DepartmentId == id) == 0 ? "btn btn-primary" : "btn btn-info";
}
protected string CountChildren(Catalog catalog)
{
var count = catalog.CatalogChildren.Count(o => o.State == State.启用 && o.Type == CatalogType.团队_教研);
return count == 0 ? string.Empty : string.Format(" [{0}]", count);
}
private void LoadInit()
{
loading.InitialDelayTime = int.Parse("Busy".FromWebConfig());
Guid newId = Guid.Parse(Request.QueryString[0]);
if (HomoryContext.Value.Catalog.Count(o => o.Id == newId) == 0)
{
var root = new Catalog
{
Id = newId,
Name = string.Format("{0}栏目", "教研团队"),
Ordinal = 0,
ParentId = null,
TopId = newId,
State = State.启用,
Type = CatalogType.团队_教研
};
HomoryContext.Value.Catalog.AddOrUpdate(root);
HomoryContext.Value.SaveChanges();
}
BindTree();
InitTree();
}
