private int GetAttributeIndex(SerializationClassViewModel viewModel, SerializationAttributeElementViewModel attrVM)
{
// get index of attrVM in the collection of attributes of viewModel
for (int i = 0; i < viewModel.Attributes.Count; i++)
{
if (viewModel.Attributes[i] == attrVM)
{
return(i);
}
}
return(-1);
}
private int GetAttributeIndex(SerializationClassViewModel viewModel, SerializationAttributeElementViewModel attrVM)
{
// get index of attrVM in the collection of attributes of viewModel
for (int i = 0; i < viewModel.Attributes.Count; i++)
if (viewModel.Attributes[i] == attrVM)
{
return i;
}
return -1;
}
/// <summary>
/// Moves the selected elements in the serialization model up or down.
/// </summary>
/// <param name="bUp"></param>
private void MoveElementInSerilizationTree(bool bUp)
{
Dictionary <SerializationClassViewModel, SortedDictionary <int, SerializationElementViewModel> > dictionaryChildren = new Dictionary <SerializationClassViewModel, SortedDictionary <int, SerializationElementViewModel> >();
Dictionary <SerializationClassViewModel, SortedDictionary <int, SerializationAttributeElementViewModel> > dictionaryAttributes = new Dictionary <SerializationClassViewModel, SortedDictionary <int, SerializationAttributeElementViewModel> >();
// gather information about selected elements, that are to be moved
foreach (SerializationElementViewModel vm in this.SelectedItems)
{
if (vm is SerializationAttributeElementViewModel)
{
SerializationAttributeElementViewModel attrVM = vm as SerializationAttributeElementViewModel;
if (attrVM.Parent.Children.Contains(attrVM))
{
if (!dictionaryChildren.ContainsKey(attrVM.Parent))
{
dictionaryChildren.Add(attrVM.Parent, new SortedDictionary <int, SerializationElementViewModel>());
}
int index = GetChildIndex(attrVM.Parent, attrVM);
if (index != -1)
{
dictionaryChildren[attrVM.Parent].Add(index, attrVM);
}
}
else if (attrVM.Parent.Attributes.Contains(attrVM))
{
if (!dictionaryAttributes.ContainsKey(attrVM.Parent))
{
dictionaryAttributes.Add(attrVM.Parent, new SortedDictionary <int, SerializationAttributeElementViewModel>());
}
int index = GetAttributeIndex(attrVM.Parent, attrVM);
if (index != -1)
{
dictionaryAttributes[attrVM.Parent].Add(index, attrVM);
}
}
}
else if (vm is SerializedDomainClassViewModel)
{
SerializedDomainClassViewModel dcVM = vm as SerializedDomainClassViewModel;
if (dcVM.Parent == null)
{
continue;
}
if (dcVM.Parent.SerializationElement is SerializedRelationship)
{
if ((dcVM.Parent.SerializationElement as SerializedRelationship).IsInFullSerialization)
{
continue;
}
}
if (dcVM.Parent.Parent == null)
{
continue;
}
if (!dictionaryChildren.ContainsKey(dcVM.Parent.Parent))
{
dictionaryChildren.Add(dcVM.Parent.Parent, new SortedDictionary <int, SerializationElementViewModel>());
}
int index = GetChildIndex(dcVM.Parent.Parent, dcVM.Parent);
if (index != -1)
{
dictionaryChildren[dcVM.Parent.Parent].Add(index, dcVM.Parent);
}
}
else if (vm is SerializedEmbeddingRelationshipViewModel)
{
SerializedEmbeddingRelationshipViewModel dcVM = vm as SerializedEmbeddingRelationshipViewModel;
if (dcVM.Parent == null)
{
continue;
}
if (!dictionaryChildren.ContainsKey(dcVM.Parent))
{
dictionaryChildren.Add(dcVM.Parent, new SortedDictionary <int, SerializationElementViewModel>());
}
int index = GetChildIndex(dcVM.Parent, dcVM);
if (index != -1)
{
dictionaryChildren[dcVM.Parent].Add(index, dcVM);
}
}
else if (vm is SerializedReferenceRelationshipViewModel)
{
SerializedReferenceRelationshipViewModel dcVM = vm as SerializedReferenceRelationshipViewModel;
if (dcVM.Parent == null)
{
continue;
}
if (!dictionaryChildren.ContainsKey(dcVM.Parent))
{
dictionaryChildren.Add(dcVM.Parent, new SortedDictionary <int, SerializationElementViewModel>());
}
int index = GetChildIndex(dcVM.Parent, dcVM);
if (index != -1)
{
dictionaryChildren[dcVM.Parent].Add(index, dcVM);
}
}
}
// move elements
using (Transaction transaction = this.Store.TransactionManager.BeginTransaction("Move serialization elements up/down"))
{
foreach (SerializationClassViewModel key in dictionaryChildren.Keys)
{
SortedDictionary <int, SerializationElementViewModel> sortedDictionary = dictionaryChildren[key];
if (bUp)
{
for (int i = 0; i < sortedDictionary.Keys.Count; ++i)
{
key.MoveChildren(sortedDictionary.Keys.ElementAt(i), sortedDictionary.Keys.ElementAt(i) - 1);
//key.Children.Move(sortedDictionary.Keys.ElementAt(i), sortedDictionary.Keys.ElementAt(i) - 1);
}
}
else
{
for (int i = sortedDictionary.Keys.Count - 1; i >= 0; --i)
{
key.MoveChildren(sortedDictionary.Keys.ElementAt(i), sortedDictionary.Keys.ElementAt(i) + 1);
//key.Children.Move(sortedDictionary.Keys.ElementAt(i), sortedDictionary.Keys.ElementAt(i) + 1);
}
}
}
foreach (SerializationClassViewModel key in dictionaryAttributes.Keys)
{
SortedDictionary <int, SerializationAttributeElementViewModel> sortedDictionary = dictionaryAttributes[key];
if (bUp)
{
for (int i = 0; i < sortedDictionary.Keys.Count; ++i)
{
key.MoveAttributes(sortedDictionary.Keys.ElementAt(i), sortedDictionary.Keys.ElementAt(i) - 1);
//key.Attributes.Move(sortedDictionary.Keys.ElementAt(i), sortedDictionary.Keys.ElementAt(i) - 1);
}
}
else
{
for (int i = sortedDictionary.Keys.Count - 1; i >= 0; --i)
{
key.MoveAttributes(sortedDictionary.Keys.ElementAt(i), sortedDictionary.Keys.ElementAt(i) + 1);
//key.Attributes.Move(sortedDictionary.Keys.ElementAt(i), sortedDictionary.Keys.ElementAt(i) + 1);
}
}
}
transaction.Commit();
}
}
/// <summary>
/// Determines whether the selected elements in the serialization model can be moved up or down.
/// </summary>
/// <param name="bUp"></param>
/// <returns></returns>
private bool CanMoveElementInSerializationTree(bool bUp)
{
foreach (SerializationElementViewModel vm in this.SelectedItems)
{
if (vm is SerializedDomainModelViewModel)
{
return(false);
}
else if (vm is SerializationAttributeElementViewModel)
{
SerializationAttributeElementViewModel attrVM = vm as SerializationAttributeElementViewModel;
if (ImmutabilityExtensionMethods.GetLocks(attrVM.Parent.Element) == Locks.All)
{
return(false);
}
if (attrVM.Parent.Children.Contains(attrVM))
{
if (bUp)
{
if (attrVM.Parent.Children.Count == 0)
{
return(false);
}
if (attrVM.Parent.Children[0] == attrVM)
{
return(false);
}
}
else
{
if (attrVM.Parent.Children.Count == 0)
{
return(false);
}
if (attrVM.Parent.Children[attrVM.Parent.Children.Count - 1] == attrVM)
{
return(false);
}
}
}
else if (attrVM.Parent.Attributes.Contains(attrVM))
{
if (bUp)
{
if (attrVM.Parent.Attributes.Count == 0)
{
return(false);
}
if (attrVM.Parent.Attributes[0] == attrVM)
{
return(false);
}
}
else
{
if (attrVM.Parent.Attributes.Count == 0)
{
return(false);
}
if (attrVM.Parent.Attributes[attrVM.Parent.Attributes.Count - 1] == attrVM)
{
return(false);
}
}
}
}
else if (vm is SerializedDomainClassViewModel)
{
SerializedDomainClassViewModel dcVM = vm as SerializedDomainClassViewModel;
if (dcVM.Parent == null)
{
return(false);
}
if (ImmutabilityExtensionMethods.GetLocks(dcVM.Parent.Element) == Locks.All)
{
return(false);
}
if (dcVM.Parent.SerializationElement is SerializedRelationship)
{
if ((dcVM.Parent.SerializationElement as SerializedRelationship).IsInFullSerialization)
{
return(false);
}
}
if (dcVM.Parent.Parent == null)
{
return(false);
}
if (bUp)
{
if (dcVM.Parent.Parent.Children.Count == 0)
{
return(false);
}
if (dcVM.Parent.Parent.Children[0] == dcVM.Parent)
{
return(false);
}
}
else
{
if (dcVM.Parent.Parent.Children.Count == 0)
{
return(false);
}
if (dcVM.Parent.Parent.Children[dcVM.Parent.Parent.Children.Count - 1] == dcVM.Parent)
{
return(false);
}
}
}
else if (vm is SerializedDomainRoleViewModel)
{
return(false);
}
else if (vm is SerializedEmbeddingRelationshipViewModel)
{
SerializedEmbeddingRelationshipViewModel dcVM = vm as SerializedEmbeddingRelationshipViewModel;
if (dcVM.Parent == null)
{
return(false);
}
if (ImmutabilityExtensionMethods.GetLocks(dcVM.Parent.Element) == Locks.All)
{
return(false);
}
if (bUp)
{
if (dcVM.Parent.Children.Count == 0)
{
return(false);
}
if (dcVM.Parent.Children[0] == dcVM)
{
return(false);
}
}
else
{
if (dcVM.Parent.Children.Count == 0)
{
return(false);
}
if (dcVM.Parent.Children[dcVM.Parent.Children.Count - 1] == dcVM)
{
return(false);
}
}
}
else if (vm is SerializedReferenceRelationshipViewModel)
{
SerializedReferenceRelationshipViewModel dcVM = vm as SerializedReferenceRelationshipViewModel;
if (dcVM.Parent == null)
{
return(false);
}
if (ImmutabilityExtensionMethods.GetLocks(dcVM.Parent.Element) == Locks.All)
{
return(false);
}
if (bUp)
{
if (dcVM.Parent.Children.Count == 0)
{
return(false);
}
if (dcVM.Parent.Children[0] == dcVM)
{
return(false);
}
}
else
{
if (dcVM.Parent.Children.Count == 0)
{
return(false);
}
if (dcVM.Parent.Children[dcVM.Parent.Children.Count - 1] == dcVM)
{
return(false);
}
}
}
}
return(true);
}