public SimpleTreeListWindow()
{
InitializeComponent();
treeControl.LabelEdit = true;
//treeControl.ChangeNodeImageOnExpand = true;
treeControl.AllowDrop = true;
treeControl.ShowNodeToolTips = true;
treeControl.OnTreeNodeSelectEvent += TreeControl_OnTreeNodeSelectEvent;
this.treeControl.CanExpandGetter += delegate(TreeNode parentNode)
{
if (parentNode == null)
{
return(true);
}
object x = parentNode.Tag;
if (x == null)
{
return(false);
}
if (x is string)
{
return(true); //folder
}
Type type = x.GetType();
if (x is RootGroupTreeFolder)
{
Type etype = (x as RootGroupTreeFolder).EntityType;
if (ModelHelper.IsSingleHierEntity(etype))
{
return(Dm.Instance.FindRootList(etype).Count > 0);
}
else
{
return(Dm.Instance.FindAll(etype).Count > 0);
}
}
else if (x is BranchGroupTreeFolder)
{
BranchGroupTreeFolder bf = (x as BranchGroupTreeFolder);
if (AttrHelper.GetAttribute <JManyToMany>(bf.RefEntityInfo.foreinProperty) != null)
{
return(Dm.Instance.ResolveManyToManyRelation(bf.ParentObject, bf.RefEntityInfo.RefEntity).Count > 0);
}
else if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.foreinProperty) != null)
{
return(Dm.Instance.ResolveOneToManyRelation(bf.ParentObject, bf.RefEntityInfo.RefEntity,
bf.RefEntityInfo.foreinProperty.Name).Count > 0);
}
else if (AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.foreinProperty) != null)
{
return(Dm.Instance.ResolveOneToOneRelation(bf.ParentObject, bf.RefEntityInfo.RefEntity,
bf.RefEntityInfo.foreinProperty.Name) != null);
}
}
else
{
JEntity entityAttr = x.GetType().GetCustomAttribute <JEntity>();
if (entityAttr != null)
{
if (showGroupsFolder)
{
List <RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(x, false);
return(rels.Count(s => (s.foreinProperty != null)) > 0);
/*
* foreach (var rt in rels)
* {
* HashSet<object> refs = rt.Records;
* if (refs.Count > 0)
* {
* return true;
* }
* }
*/
}
else
{
//find all ManyToOne relations rels to this entity type
List <RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(x);
foreach (var rt in rels)
{
HashSet <object> refs = rt.Records;
if (refs.Count > 0)
{
return(true);
}
}
}
}
}
return(false);
};
treeControl.ChildrenGetter += delegate(TreeNode parentNode)
{
IList lo = new List <object>();
if (parentNode == null)
{
//root
foreach (var e in rootEntites)
{
RootGroupTreeFolder ef = new RootGroupTreeFolder();
ef.EntityType = e;
lo.Add(ef);
}
}
else
{
object x = parentNode.Tag;
if (x == null)
{
return(new List <object>());
}
if (x is RootGroupTreeFolder)
{
Type type = (x as RootGroupTreeFolder).EntityType;
if (ModelHelper.IsSingleHierEntity(type))
{
return(Dm.Instance.FindRootList(type));
}
else
{
return(Dm.Instance.FindAll(type));
}
}
else if (x is BranchGroupTreeFolder)
{
BranchGroupTreeFolder bf = (x as BranchGroupTreeFolder);
if (AttrHelper.GetAttribute <JManyToMany>(bf.RefEntityInfo.foreinProperty) != null)
{
return(Dm.Instance.ResolveManyToManyRelation(bf.ParentObject, bf.RefEntityInfo.RefEntity));
}
else if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.foreinProperty) != null)
{
return(Dm.Instance.ResolveOneToManyRelation(bf.ParentObject, bf.RefEntityInfo.RefEntity,
bf.RefEntityInfo.foreinProperty.Name));
}
else if (AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.foreinProperty) != null)
{
lo.Add(Dm.Instance.ResolveOneToOneRelation(bf.ParentObject, bf.RefEntityInfo.RefEntity,
bf.RefEntityInfo.foreinProperty.Name));
}
}
else
{
bool isSingleHierEntity = ModelHelper.IsSingleHierEntity(x.GetType());
JEntity entityAttr = x.GetType().GetCustomAttribute <JEntity>();
if (entityAttr != null)
{
if (showGroupsFolder)
{
//List<RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(x, false);
List <RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(x);
foreach (var rt in rels)
{
if (rt.foreinProperty != null)
{
if (rt.IsSelfRelation() && isSingleHierEntity)
{
//IList lll = Dm.Instance.ResolveOneToManyRelation(x, rt.RefEntity,
// rt.foreinProperty.Name);
//foreach (var l1 in lll)
// lo.Add(l1);
foreach (var l1 in rt.Records)
{
lo.Add(l1);
}
}
else
{
if (rt.Records.Count > 0)
{
BranchGroupTreeFolder bf = new BranchGroupTreeFolder();
bf.ParentObject = x;
bf.RefEntityInfo = rt;
lo.Add(bf);
}
}
}
}
}
else
{
List <RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(x);
foreach (var rt in rels)
{
HashSet <object> refs = rt.Records;
if (refs.Count > 0)
{
foreach (var l in refs)
{
lo.Add(l);
}
}
}
}
}
return(lo);
}
}
return(lo);
};
treeControl.AfterEditTreeNodeLabel += delegate(object model, string labelText)
{
if (model == null)
{
return(false);
}
Type t = model.GetType();
JEntity entityAttr = t.GetCustomAttribute <JEntity>();
if (entityAttr != null)
{
PropertyInfo pName = AttrHelper.GetProperty <JNameProperty>(t);
if (pName != null)
{
object oldValue = pName.GetValue(model);
try
{
pName.SetValue(model, labelText);//force exception if no set method
Dm.Instance.SaveObject(model);
return(true);
}
catch (JValidationException ex)
{
AppManager.ShowValidationErrorMessage(ex.ValidationResult);
pName.SetValue(model, oldValue);
}
}
}
return(false);
};
}
public SimpleTreeListWindow()
{
InitializeComponent();
treeControl.LabelEdit = true;
//treeControl.ChangeNodeImageOnExpand = true;
treeControl.AllowDrop = true;
treeControl.ShowNodeToolTips = true;
treeControl.OnTreeNodeSelectEvent += TreeControl_OnTreeNodeSelectEvent;
this.treeControl.CanExpandGetter += delegate(TreeNode currentNode)
{
if (currentNode == null)
{
return(true);
}
//currentNode may be not object node (may by branch node), so find real object node to view object
TreeNode currentObjectNode = (currentNode.Tag is BranchGroupTreeFolder) ? currentNode.Parent : currentNode;
TreeNode parentObjectNode = (currentObjectNode != null && currentObjectNode.Parent != null)
? ((currentObjectNode.Parent.Tag is BranchGroupTreeFolder) ? currentObjectNode.Parent.Parent : currentObjectNode.Parent) : null;
object curentObject = (currentNode.Tag is TreeObjectWrap) ? (currentNode.Tag as TreeObjectWrap).Tag : currentNode.Tag;
object parentObject = (parentObjectNode != null) ? ((parentObjectNode.Tag is TreeObjectWrap)? (parentObjectNode.Tag as TreeObjectWrap).Tag : parentObjectNode.Tag) : null;
RefEntityInfo currentNodeRel = (currentObjectNode != null && currentObjectNode.Tag is TreeObjectWrap) ? (currentObjectNode.Tag as TreeObjectWrap).Rel : null;
RefEntityInfo parentNodeRel = (parentObjectNode != null && parentObjectNode.Tag is TreeObjectWrap) ? (parentObjectNode.Tag as TreeObjectWrap).Rel : null;
if (curentObject == null)
{
return(false);
}
if (curentObject is string)
{
return(true); //folder
}
Type type = curentObject.GetType();
if (curentObject is RootGroupTreeFolder)
{
Type etype = (curentObject as RootGroupTreeFolder).EntityType;
if (ModelHelper.IsSingleHierEntity(etype))
{
return(Dm.Instance.FindRootList(etype).Count > 0);
}
else
{
return(Dm.Instance.FindAll(etype).Count > 0);
}
}
else if (curentObject is BranchGroupTreeFolder)
{
BranchGroupTreeFolder bf = (curentObject as BranchGroupTreeFolder);
if (bf.RefEntityInfo.PropertyInForeign != null)
{
if (AttrHelper.GetAttribute <JManyToMany>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(Dm.Instance.ResolveManyToManyRelation(bf.ParentObject, bf.RefEntityInfo.ForeignEntity).Count > 0);
}
else if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(Dm.Instance.ResolveOneToManyRelation(bf.ParentObject, bf.RefEntityInfo.ForeignEntity,
bf.RefEntityInfo.PropertyInForeign.Name).Count > 0);
}
else if (AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(Dm.Instance.ResolveOneToOneRelationReverse(bf.ParentObject, bf.RefEntityInfo.ForeignEntity,
bf.RefEntityInfo.PropertyInForeign.Name) != null);
}
}
else if (bf.RefEntityInfo.PropertyInSource != null)
{
if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.PropertyInSource) != null || AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.PropertyInSource) != null)
{
object o = AttrHelper.GetPropertyValue(bf.ParentObject, bf.RefEntityInfo.PropertyInSource);
return(o != null);
}
}
}
else
{
JEntity entityAttr = curentObject.GetType().GetCustomAttribute <JEntity>();
if (entityAttr != null)
{
//if (showGroupsFolder)
//{
// List<RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(parentObject, false);
// return rels.Count(s => (s.RefFromProperty != null || s.RefToProperty != null)) > 0;
//}
//else
//{
//find all ManyToOne relations rels to this entity type
List <RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(curentObject);
foreach (var rt in rels)
{
HashSet <object> refs = rt.Records;
if (refs.Count > 0)
{
return(true);
}
}
//}
}
}
return(false);
};
treeControl.ChildrenGetter += delegate(TreeNode currentNode)
{
IList lo = new List <object>();
if (currentNode == null)
{
//root
foreach (var e in rootEntites)
{
RootGroupTreeFolder ef = new RootGroupTreeFolder();
ef.EntityType = e;
lo.Add(ef);
}
}
else
{
TreeNode currentObjectNode = (currentNode.Tag is BranchGroupTreeFolder) ? currentNode.Parent : currentNode;
TreeNode parentObjectNode = (currentObjectNode != null && currentObjectNode.Parent != null)
? ((currentObjectNode.Parent.Tag is BranchGroupTreeFolder) ? currentObjectNode.Parent.Parent : currentObjectNode.Parent) : null;
object currentObject = (currentNode.Tag is TreeObjectWrap) ? (currentNode.Tag as TreeObjectWrap).Tag : currentNode.Tag;
object parentObject = (parentObjectNode != null) ? ((parentObjectNode.Tag is TreeObjectWrap) ? (parentObjectNode.Tag as TreeObjectWrap).Tag : parentObjectNode.Tag) : null;
RefEntityInfo currentNodeRel = (currentObjectNode != null && currentObjectNode.Tag is TreeObjectWrap) ? (currentObjectNode.Tag as TreeObjectWrap).Rel : null;
RefEntityInfo parentNodeRel = (parentObjectNode != null && parentObjectNode.Tag is TreeObjectWrap) ? (parentObjectNode.Tag as TreeObjectWrap).Rel : null;
if (currentObject == null)
{
return(new List <object>());
}
if (currentObject is RootGroupTreeFolder)
{
Type type = (currentObject as RootGroupTreeFolder).EntityType;
if (ModelHelper.IsSingleHierEntity(type))
{
return(WrapList(Dm.Instance.FindRootList(type), null));
}
else
{
return(WrapList(Dm.Instance.FindAll(type), null));
}
}
else if (currentObject is BranchGroupTreeFolder)
{
BranchGroupTreeFolder bf = (currentObject as BranchGroupTreeFolder);
if (savedTreeState.IsRelationVisible(bf.RefEntityInfo.SourceEntity, bf.RefEntityInfo.Name))
{
if (bf.RefEntityInfo.PropertyInForeign != null)
{
if (AttrHelper.GetAttribute <JManyToMany>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(WrapList(Dm.Instance.ResolveManyToManyRelation(bf.ParentObject, bf.RefEntityInfo.ForeignEntity), bf.RefEntityInfo));
}
else if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(WrapList(Dm.Instance.ResolveOneToManyRelation(bf.ParentObject, bf.RefEntityInfo.ForeignEntity,
bf.RefEntityInfo.PropertyInForeign.Name), bf.RefEntityInfo));
}
else if (AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.PropertyInForeign) != null)
{
lo.Add(new TreeObjectWrap()
{
Tag = Dm.Instance.ResolveOneToOneRelationReverse(bf.ParentObject, bf.RefEntityInfo.ForeignEntity,
bf.RefEntityInfo.PropertyInForeign.Name),
Rel = bf.RefEntityInfo
});
}
}
else if (bf.RefEntityInfo.PropertyInSource != null)
{
if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.PropertyInSource) != null || AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.PropertyInSource) != null)
{
object o = AttrHelper.GetPropertyValue(bf.ParentObject, bf.RefEntityInfo.PropertyInSource);
if (o != null)
{
if (parentObject != null && parentObject.Equals(o) &&
currentNodeRel != null && currentNodeRel.PropertyInForeign != null && bf.RefEntityInfo.PropertyInSource != null &&
currentNodeRel.PropertyInForeign == bf.RefEntityInfo.PropertyInSource)
{
}
else
{
lo.Add(new TreeObjectWrap()
{
Tag = o, Rel = bf.RefEntityInfo
});
}
}
}
}
}
}
else
{
bool isSingleHierEntity = ModelHelper.IsSingleHierEntity(currentObject.GetType());
JEntity entityAttr = currentObject.GetType().GetCustomAttribute <JEntity>();
if (entityAttr != null)
{
List <RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(currentObject);
foreach (var rt in rels)
{
if (savedTreeState.IsRelationVisible(rt.SourceEntity, rt.Name))
{
bool isSelfRelation = rt.IsSelfRelation();
if ((notShowGroupsFolderTypes.Contains(rt.ForeignEntity) == false && rt.PropertyInForeign != null) && !(isSelfRelation && isSingleHierEntity))
{
if (rt.Records.Count > 0)
{
BranchGroupTreeFolder bf = new BranchGroupTreeFolder();
bf.ParentObject = currentObject;
bf.RefEntityInfo = rt;
lo.Add(bf);
}
}
else
{
foreach (var l in rt.Records)
{
if (!(parentObject != null && parentObject.Equals(l) &&
currentNodeRel != null && currentNodeRel.PropertyInForeign != null && rt.PropertyInSource != null &&
currentNodeRel.PropertyInForeign == rt.PropertyInSource))
{
lo.Add(new TreeObjectWrap()
{
Tag = l, Rel = rt
});
}
}
}
}
}//foreach (var rt in rels)
}
return(lo);
}
}
return(lo);
};
treeControl.AfterEditTreeNodeLabel += delegate(object model, string labelText)
{
if (model == null)
{
return(false);
}
Type t = model.GetType();
JEntity entityAttr = t.GetCustomAttribute <JEntity>();
if (entityAttr != null)
{
PropertyInfo pName = AttrHelper.GetProperty <JNameProperty>(t);
if (pName != null)
{
object oldValue = pName.GetValue(model);
try
{
pName.SetValue(model, labelText);//force exception if no set method
Dm.Instance.SaveObject(model);
return(true);
}
catch (JValidationException ex)
{
AppManager.ShowValidationErrorMessage(ex.ValidationResult);
pName.SetValue(model, oldValue);
}
}
}
return(false);
};
}
