/// <summary>
/// Initiates the editing process. The resource to be edited is copied to the session repository and
/// a deserialized version is returned from this copy. Subsequent calls will return the same reference
/// to this resource object.
/// </summary>
/// <returns>
/// A deserialized version of a session-copy of the resource to be edited
/// </returns>
public IResource GetEditedResource()
{
if (_causeForInvalidation != null)
{
return(null);
}
if (_editCopy == null)
{
try
{
string copy = _conn.GenerateSessionResourceId(ResourceIdentifier.GetResourceTypeAsString(this.ResourceID));
_conn.ResourceService.CopyResource(this.ResourceID, copy, true);
_editCopy = _conn.ResourceService.GetResource(copy);
_editCopy.PropertyChanged += WeakEventHandler.Wrap <PropertyChangedEventHandler>(OnResourcePropertyChanged, (eh) => _editCopy.PropertyChanged -= eh);
}
catch (Exception ex)
{
_causeForInvalidation = ex;
}
}
return(_editCopy);
}
/// <summary>
/// Initiates the editing process. The resource to be edited is copied to the session repository and
/// a deserialized version is returned from this copy. Subsequent calls will return the same reference
/// to this resource object.
/// </summary>
/// <returns>
/// A deserialized version of a session-copy of the resource to be edited
/// </returns>
public IResource GetEditedResource()
{
if (_editCopy == null)
{
string copy = _conn.GenerateSessionResourceId(ResourceIdentifier.GetResourceTypeAsString(this.ResourceID));
_conn.ResourceService.CopyResource(this.ResourceID, copy, true);
_editCopy = _conn.ResourceService.GetResource(copy);
_editCopy.PropertyChanged += WeakEventHandler.Wrap <PropertyChangedEventHandler>(OnResourcePropertyChanged, (eh) => _editCopy.PropertyChanged -= eh);
}
return(_editCopy);
}
/// <summary>
/// Generates the session resource id.
/// </summary>
/// <param name="conn">The conn.</param>
/// <param name="resType">Type of the res.</param>
/// <returns></returns>
public static string GenerateSessionResourceId(this IServerConnection conn, string resType)
{
Guid id = Guid.NewGuid();
return(conn.GenerateSessionResourceId(id.ToString(), resType));
}
