/// <summary>
/// Updates a element's property by creating a new element,
/// updating the parent and child pointers
/// repoints the parent's child pointer to this
/// repoints the children's parent pointer to this.
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public ElementView updateElement(ElementView element, bool autoclose)
{
ElementView oldElement = this.requestList.Data.Where(x => x.ID == element.Parent.ID).FirstOrDefault().ElementList.Where(y => y.ID == element.ID).FirstOrDefault();
if (!autoclose && oldElement.Status.ID == element.Status.ID && this.elementStatusList.Data.Where(x => x.ID == element.Status.ID).FirstOrDefault().Text.Equals("Complete"))
throw new InvalidOperationException("The status is closed. You cannot update an element that is closed.");
element.isNew = false;
element.Status = this.elementStatusList.Data.Where(x => x.ID == element.Status.ID).FirstOrDefault();
string status = element.Status.Text.ToLower();
if (status.Equals("complete") || status.Equals("rejected")) {
if (element.Resolution == null || element.Resolution.Length < 1)
throw new ArgumentException("You are closing this element. Please provide a resolution.");
element.setClosed();
}
element.setLastUpdated();
ElementView e = convertElement(this.svc.updateElement(element));
e.Parent = oldElement.Parent;
Parallel.ForEach(oldElement.Note, note => {
note.Parent = e;
});
e.Note = oldElement.Note;
// change the pointer in the requestList to point to this object
foreach (RequestView rv in this.requestList.Data.ToList())
foreach (ElementView ev in rv.ElementList.ToList())
if (ev.ID == element.ID) {
rv.ElementList.Remove(ev);
rv.ElementList.Add(e);
continue;
}
HttpContext.Current.Application.Lock();
HttpContext.Current.Application["Request"] = this.requestList;
HttpContext.Current.Application.UnLock();
return e;
}
/// <summary>
/// Saves a new element into the requestList Tree. \n
/// Point to parent Request
/// Add element to parent Request ElementList
/// </summary>
/// <param name="element">The new element to add</param>
/// <returns>The updated element with the pointers updated</returns>
public ElementView saveElement(ElementView element)
{
if (element.Summary == null || element.Summary.Length < 1)
throw new ArgumentException("Summary is Required.");
element.Status = this.elementStatusList.Data.Where(x => x.ID == element.Status.ID).FirstOrDefault();
element.Status = this.elementStatusList.Data.Where(x => x.ID == element.Status.ID).FirstOrDefault();
string status = element.Status.Text.ToLower();
element.isNew = false;
if (status.Equals("complete") || status.Equals("rejected")) {
if (element.Resolution == null || element.Resolution.Length < 1)
throw new ArgumentException("You are closing this element. Please provide a resolution.");
element.setClosed();
}
element.setLastUpdated();
ElementView e = convertElement(this.svc.saveElement(element));
RequestView r = getRequest(element.Parent.ID);
e.Parent = r;
r.ElementList.Add(e);
HttpContext.Current.Application.Lock();
HttpContext.Current.Application["Request"] = this.requestList;
HttpContext.Current.Application.UnLock();
return e;
}