FieldDefSettingsCommand(IFieldNode fieldNode, FieldDefOptions options)
{
this.fieldNode = fieldNode;
this.newOptions = options;
this.origOptions = new FieldDefOptions(fieldNode.FieldDef);
this.origParentNode = (IFileTreeNodeData)fieldNode.TreeNode.Parent.Data;
this.origParentChildIndex = this.origParentNode.TreeNode.Children.IndexOf(fieldNode.TreeNode);
Debug.Assert(this.origParentChildIndex >= 0);
if (this.origParentChildIndex < 0)
{
throw new InvalidOperationException();
}
this.nameChanged = origOptions.Name != newOptions.Name;
if (this.nameChanged)
{
this.memberRefInfos = RefFinder.FindMemberRefsToThisModule(fieldNode.GetModule()).Where(a => RefFinder.FieldEqualityComparerInstance.Equals(a, fieldNode.FieldDef)).Select(a => new MemberRefInfo(a)).ToArray();
}
}
FieldDefSettingsCommand(IFieldNode fieldNode, FieldDefOptions options) {
this.fieldNode = fieldNode;
this.newOptions = options;
this.origOptions = new FieldDefOptions(fieldNode.FieldDef);
this.origParentNode = (IFileTreeNodeData)fieldNode.TreeNode.Parent.Data;
this.origParentChildIndex = this.origParentNode.TreeNode.Children.IndexOf(fieldNode.TreeNode);
Debug.Assert(this.origParentChildIndex >= 0);
if (this.origParentChildIndex < 0)
throw new InvalidOperationException();
this.nameChanged = origOptions.Name != newOptions.Name;
if (this.nameChanged)
this.memberRefInfos = RefFinder.FindMemberRefsToThisModule(fieldNode.GetModule()).Where(a => RefFinder.FieldEqualityComparerInstance.Equals(a, fieldNode.FieldDef)).Select(a => new MemberRefInfo(a)).ToArray();
}
CreateFieldDefCommand(ITypeNode ownerNode, FieldDefOptions options) {
this.ownerNode = ownerNode;
this.fieldNode = ownerNode.Create(options.CreateFieldDef(ownerNode.TypeDef.Module));
}
DeleteFieldDefCommand(IFieldNode[] fieldNodes) {
this.nodes = new DeletableNodes<IFieldNode>(fieldNodes);
}
public void Restore(IFieldNode[] nodes) {
Debug.Assert(infos != null);
if (infos == null)
throw new InvalidOperationException();
Debug.Assert(infos.Length == nodes.Length);
if (infos.Length != nodes.Length)
throw new InvalidOperationException();
for (int i = infos.Length - 1; i >= 0; i--) {
var node = nodes[i];
var info = infos[i];
info.OwnerType.Fields.Insert(info.FieldIndex, node.FieldDef);
}
infos = null;
}
public void Delete(IFieldNode[] nodes) {
Debug.Assert(infos == null);
if (infos != null)
throw new InvalidOperationException();
infos = new ModelInfo[nodes.Length];
for (int i = 0; i < infos.Length; i++) {
var node = nodes[i];
var info = new ModelInfo(node.FieldDef);
infos[i] = info;
info.OwnerType.Fields.RemoveAt(info.FieldIndex);
}
}
public FieldNodeCreator(IModuleDocumentNode modNode, ITypeNode ownerNode, FieldDef field)
{
this.ownerNode = ownerNode;
this.fieldNode = modNode.Context.DocumentTreeView.Create(field);
}
CreateFieldDefCommand(ITypeNode ownerNode, FieldDefOptions options)
{
this.ownerNode = ownerNode;
this.fieldNode = ownerNode.Create(options.CreateFieldDef(ownerNode.TypeDef.Module));
}
