private void ObjectInfoForm_Load(object sender, EventArgs e)
{
lblObjectName.Text = Control.currentObject.Name;
lblObjectDescription.Text = Control.currentObject.Description;
lblFile.Text = Control.currentObject.File.Name;
lblCreatingDate.Text = Control.currentObject.CreatingDate.ToShortDateString();
lblAverageMark.Text = Control.currentObject.AvarageMark.ToString();
cbMark.SelectedIndex = 4;
CompleteForm.dgvObjectComments(this);
CompleteForm.dgvAuthors(this);
CompleteForm.dgvCollections(this);
CompleteForm.dgvCategories(this);
CompleteForm.dgvMarks(this);
}
private void btnAddMark_Click(object sender, EventArgs e)
{
if (cbMark.Text.Length == 0)
{
Control.Exclamation("Оценка не выбрана.", "Оценка");
return;
}
if (Control.currentObject.Marks.ToList().Exists(x => x.User == Control.currentUser))
{
Control.Exclamation("Вы уже ставили оценку этому объекту.", "Оценка");
return;
}
Mark newMark = new Mark();
newMark.Value = int.Parse(cbMark.Text);
newMark.User = Control.currentUser;
newMark.Object = Control.currentObject;
Control.container.Marks.Add(newMark);
Control.currentObject.Marks.Add(newMark);
Control.currentObject.AvarageMark =
(double)(from mark in Control.currentObject.Marks select mark.Value).Sum() /
(double)Control.currentObject.Marks.Count;
////ТАК ДЕЛАЕТСЯ ИЗМЕНЕНИЕ ДАННЫХ//
//Control.container.Objects.AsEnumerable().Select(c => { c.AvarageMark = Control.currentObject.AvarageMark; return c; });
//foreach (Object collectionObject in Control.container.Objects)
//{
// Control.container.Entry(collectionObject).State = EntityState.Modified;
//}
Object changingObject = new Object();
changingObject = Control.container.Objects.Find(Control.currentObject.Id);
changingObject.AvarageMark = Control.currentObject.AvarageMark;
Control.container.SaveChanges();
CompleteForm.dgvMarks(this);
lblAverageMark.Text = Control.currentObject.AvarageMark.ToString();
}
