public void MoveDown(DataListRelationship item)
{
var otherItems = this.Relationships.Where(i => i.Order > item.Order).ToList();
if (!otherItems.Any())
{
return;
}
var MinBigger = otherItems.Min(i => i.Order);
if (MinBigger > 0)
{
var bigger = otherItems.Where(i => i.Order == MinBigger).First();
bigger.Order = item.Order;
item.Order = MinBigger;
}
}
//public void AddRelationship(DataListRelationship relationship)
//{
// if (AllRelationships.Count() == MAX_RELATIONSHIPS)
// throw new ValidationException(string.Format("A new relationship cannot be added to {0}!", Name));
// if (Relationship1Id == null) Relationship1 = relationship;
// else if (Relationship2Id == null) Relationship2 = relationship;
// else if (Relationship3Id == null) Relationship3 = relationship;
// else if (Relationship4Id == null) Relationship4 = relationship;
// else if (Relationship5Id == null) Relationship5 = relationship;
// else if (Relationship6Id == null) Relationship6 = relationship;
// else if (Relationship7Id == null) Relationship7 = relationship;
// else if (Relationship8Id == null) Relationship8 = relationship;
// else if (Relationship9Id == null) Relationship9 = relationship;
//}
//public void RemoveRelationship(DataListRelationship relationship)
//{
// if (Relationship1Id == relationship.Id) { Relationship1Id = null; this.AllItems.ToList().ForEach(i => i.Attr1Id = null); }
// else if (Relationship2Id == relationship.Id) { Relationship2Id = null; this.AllItems.ToList().ForEach(i => i.Attr2Id = null); }
// else if (Relationship3Id == relationship.Id) { Relationship3Id = null; this.AllItems.ToList().ForEach(i => i.Attr3Id = null); }
// else if (Relationship4Id == relationship.Id) { Relationship4Id = null; this.AllItems.ToList().ForEach(i => i.Attr4Id = null); }
// else if (Relationship5Id == relationship.Id) { Relationship5Id = null; this.AllItems.ToList().ForEach(i => i.Attr5Id = null); }
// else if (Relationship6Id == relationship.Id) { Relationship6Id = null; this.AllItems.ToList().ForEach(i => i.Attr6Id = null); }
// else if (Relationship7Id == relationship.Id) { Relationship7Id = null; this.AllItems.ToList().ForEach(i => i.Attr7Id = null); }
// else if (Relationship8Id == relationship.Id) { Relationship8Id = null; this.AllItems.ToList().ForEach(i => i.Attr8Id = null); }
// else if (Relationship9Id == relationship.Id) { Relationship9Id = null; this.AllItems.ToList().ForEach(i => i.Attr9Id = null); }
//}
public void MoveUp(DataListRelationship item)
{
var otherItems = this.Relationships.Where(i => i.Order < item.Order).ToList();
if (!otherItems.Any())
{
return;
}
var MaxSmaller = otherItems.Max(i => i.Order);
if (MaxSmaller > 0)
{
var smaller = otherItems.Where(i => i.Order == MaxSmaller).Last();
smaller.Order = item.Order;
item.Order = MaxSmaller;
}
}