public static Scene ApplyTemplate(this Scene scene, CmsEntities db, Scene templateScene)
{
// delete all walls on obsolete scene
foreach (var wall in scene.Walls.ToList())
{
db.Walls.Remove(wall);
}
// clone walls from template scene into our scene
foreach (var wall in templateScene.Walls)
{
scene.Walls.Add(wall.Clone());
}
return scene;
}
public virtual Scene Clone()
{
var scene = new Scene
{
Id = 0,
OwnerGuidId = this.OwnerGuidId,
OwnerIntId = this.OwnerIntId,
OwnerLongId = this.OwnerLongId,
};
foreach (var wall in this.Walls)
{
scene.Walls.Add(wall.Clone());
}
return scene;
}
public ActionResult Save(Scene scene)
{
if (ModelState.IsValid)
{
// ensure walls collection is not null
var walls = scene.Walls ?? new List<Wall>();
// get moved bricks
var movedBricks = (from wall in walls
from brick in wall.Bricks
where wall.Id != brick.WallId && brick.Id != 0
select brick.Id).ToList();
// update existing walls
foreach (var wall in walls.Where(w => w.Id != 0))
{
var realWall = db.Walls.First(w => w.Id == wall.Id);
realWall.Order = wall.Order;
realWall.Width = wall.Width;
// determine bricks removed from given wall
var bricksToRemove = realWall.Bricks
.Select(b => b.Id)
.Except(movedBricks)
.Except(wall.Bricks.Select(b => b.Id))
.ToList();
foreach (var bid in bricksToRemove)
{
db.Bricks.Remove(db.Bricks.First(b => b.Id == bid));
}
// add new bricks
foreach (var brick in wall.Bricks.Where(b => b.Id == 0).ToList())
{
realWall.Bricks.Add(brick);
}
// updated bricks
foreach (var brick in wall.Bricks.Where(b => (b.Id != 0) && (!movedBricks.Contains(b.Id))))
{
ApplyCommonBrickValues(brick);
}
// moved bricks
foreach (var brick in wall.Bricks.Where(b => movedBricks.Contains(b.Id)))
{
var realBrick = ApplyCommonBrickValues(brick);
realWall.Bricks.Add(realBrick);
}
}
// add new walls
foreach (var wall in walls.Where(w => w.Id == 0))
{
// moved bricks
foreach (var brick in wall.Bricks.Where(b => movedBricks.Contains(b.Id)).ToList())
{
wall.Bricks.Remove(brick);
var realBrick = ApplyCommonBrickValues(brick);
wall.Bricks.Add(realBrick);
}
wall.SceneId = scene.Id;
db.Walls.Add(wall);
}
// remove walls
foreach (var realWall in db.Walls.Where(w => w.SceneId == scene.Id).ToList())
{
var ids = walls.Where(w => w.Id != 0).Select(w => w.Id).ToList();
if (!ids.Contains(realWall.Id))
{
foreach(var brick in realWall.Bricks.ToList())
{
db.Bricks.Remove(brick);
}
db.Walls.Remove(realWall);
}
}
db.SaveChanges();
}
if (Request.IsAjaxRequest())
{
// render real (saved) scene
return PartialView("~/WebExtracted/Ms.Cms/Views/Scene/DesignScene.cshtml", db.Scenes.First(s => s.Id == scene.Id));
}
return View("~/WebExtracted/Ms.Cms/Views/Scene/DesignScene.cshtml");
}
