public static string ModelPropertyList(object obj, string lineDelimeter, string[] includes, string[] excludes)
{
Type t = obj.GetType();
var props = t.GetProperties();
var sb = new StringBuilder();
foreach (var p in props)
{
if (excludes != null && Array.Exists(excludes, element => element == p.Name))
{
continue;
}
if (includes != null && !Array.Exists(includes, element => element == p.Name))
{
continue;
}
JIgnore ignoreAttr = AttrHelper.GetAttribute <JIgnore>(t, p.Name);
if (ignoreAttr != null)
{
continue;
}
string desc = GetPropertyJDescriptionOrName(p);
object v = Dm.Instance.GetCustomPropertyValue(obj, p.Name, true, -1, -1);
if (v != null)
{
sb.Append(desc + ": " + v);
if (lineDelimeter != null)
{
sb.Append(lineDelimeter);
}
sb.AppendLine();
}
}
return(sb.ToString());
}
private void ListView_FormatCell(object sender, FormatCellEventArgs e)
{
object item = e.Model;
if (item != null)
{
PropertyInfo p = item.GetType().GetProperty("IsArchived");
if (p != null && p.PropertyType == typeof(bool) && (bool)(p.GetValue(item)) == true)
{
e.SubItem.ForeColor = Color.Gray;
}
else
{
if (e.Column.AspectName == null)
{
return;
}
Type pType = AttrHelper.GetPropertyType(SourceObjectType, e.Column.AspectName);
PropertyInfo propInfo = SourceObjectType.GetProperty(e.Column.AspectName);
JExpired expiredProp = AttrHelper.GetAttribute <JExpired>(propInfo);
if (expiredProp != null)
{
object propValue = null;
if (expiredProp.ExpiredProperty != null)
{
PropertyInfo propInfo1 = SourceObjectType.GetProperty(expiredProp.ExpiredProperty);
if (propInfo1 != null)
{
propValue = AttrHelper.GetPropertyValue(e.Model, propInfo1);
}
}
else
{
propValue = AttrHelper.GetPropertyValue(e.Model, propInfo);
}
if (propValue != null)
{
ModelHelper.ExpiredToColor(propValue.ToString(), e.SubItem.ForeColor);
}
}
else
{
JDictProp dictProp = AttrHelper.GetAttribute <JDictProp>(propInfo);
if (dictProp != null &&
(dictProp.DictPropertyStyle == DisplyPropertyStyle.ColoredTextOnly || dictProp.DictPropertyStyle == DisplyPropertyStyle.ColoredTextAndImage))
{
object propValue = AttrHelper.GetPropertyValue(e.Model, propInfo);
if (propValue != null)
{
JDictItem ditem = Dm.Instance.GetDictText(dictProp.Id, propValue.ToString());
if (ditem != null && ditem.TextColor != null && ditem.TextColor != Color.Black)
{
e.SubItem.ForeColor = ditem.TextColor;
}
}
}
}
}
}
}
static protected bool IsForeignKey(PropertyInfo p)
{
if (AttrHelper.GetAttribute <JManyToOne>(p) != null ||
AttrHelper.GetAttribute <JOneToOne>(p) != null)
{
return(true);
}
else
{
return(false);
}
}
static protected bool IsNecessary(PropertyInfo p)
{
if (AttrHelper.GetAttribute <JManyToOne>(p) != null ||
AttrHelper.GetAttribute <JOneToOne>(p) != null ||
AttrHelper.GetAttribute <JPrimaryKey>(p) != null)
{
return(true);
}
else
{
return(false);
}
}
static public bool IsTextColoredFieldPresent(Type t)
{
var pl = AttrHelper.GetPropertiesWithAttribute <JDictProp>(t);
foreach (var p in pl)
{
JDictProp d = AttrHelper.GetAttribute <JDictProp>(p);
if (d.DictPropertyStyle == DisplyPropertyStyle.ColoredTextOnly || d.DictPropertyStyle == DisplyPropertyStyle.ColoredTextAndImage)
{
return(true);
}
}
return(false);
}
static protected bool IsIgnore(PropertyInfo p)
{
if (AttrHelper.GetAttribute <JIgnore>(p) != null ||
AttrHelper.GetAttribute <JsonIgnoreAttribute>(p) != null ||
AttrHelper.GetAttribute <JManyToMany>(p) != null ||
AttrHelper.GetAttribute <JOneToMany>(p) != null
)
{
return(true);
}
else
{
return(false);
}
}
override protected void MakeListColumns()
{
JModelOVLGenerator.Instance = new JModelOVLGenerator();
JModelOVLGenerator.GenerateColumns(this.listView, SourceObjectType, true);
foreach (var column in this.listView.AllColumns)
{
JHeaderImage headerImageAttr = AttrHelper.GetAttribute <JHeaderImage>(SourceObjectType, column.AspectName);
PropertyInfo propInfo = AttrHelper.GetProperty(SourceObjectType, column.AspectName);
Type pType = propInfo.PropertyType;
if (pType == typeof(bool))
{
column.CheckBoxes = true;
column.HeaderCheckBox = true;// -not SubItemChecking, but only HeaderCheckBoxChanging
}
if (AttrHelper.GetAttribute <JUrl>(propInfo) != null)
{
column.Hyperlink = true;
}
column.Text = ModelHelper.GetPropertyJDescriptionOrName(propInfo);
if (headerImageAttr != null && headerImageAttr.HeaderImageName != null)
{
this.CreateColumHeaderImage(column, headerImageAttr.HeaderImageName);
column.ShowTextInHeader = false;
}
if (AttrHelper.GetAttribute <JReadOnly>(SourceObjectType, column.AspectName) != null)
{
column.IsEditable = false;
}
if (AppManager.Instance.IsCustomEditProperty(SourceObjectType, column.AspectName))
{
column.AspectGetter = delegate(Object rowObject)
{
try
{
if (AppManager.Instance.IsOnlyImageColumnProperty(SourceObjectType, column.AspectName))
{
return(null);
}
else
{
return(Dm.Instance.GetCustomPropertyValue(rowObject, column.AspectName, true,
AppManager.Instance.ListCellTruncatedMaxItemCount, AppManager.Instance.ListCellTruncatedMaxLength));
}
}
catch (Exception ex)
{
Log.LogError(ex);
return(ex.ToString());
}
};
CreateImageGetterDelegate(column, SourceObjectType);
}
}
if (ModelHelper.IsIsArchiveFieldPresent(SourceObjectType))
{
isActiveCheckBox.Text = FrwCRUDRes.Active;
isActiveCheckBox.Checked = true;
isActiveCheckBox.CheckStateChanged += (s, ex) => { listView.UpdateColumnFiltering(); };
AddToolStripItem(new ToolStripControlHost(isActiveCheckBox));
listView.AdditionalFilter = new ModelFilter(delegate(object x)
{
return(isActiveCheckBox.Checked ? !ModelHelper.GetIsArchiveValue(x) : true);
});
}
}
override public void ProcessView()
{
if (SourceObjectType != null)
{
string descr = ModelHelper.GetEntityJDescriptionOrName(SourceObjectType);
SetNewCaption(descr + " " + FrwCRUDRes.SimplePropertyWindow_Props);
}
if (tempSourceObject != null)
{
if (tempSourceObject.GetType().Equals(SourceObjectType) == false)
{
throw new ArgumentException("SourceObject not of SourceObjectType");
}
bag1 = new PropertyBag();
bag1.GetValue += new PropertySpecEventHandler(this.bag1_GetValue);
bag1.SetValue += new PropertySpecEventHandler(this.bag1_SetValue);
bag1.ValueModified += Bag1_ValueModified;
bag1.SourceObject = tempSourceObject;
bag1.SourceObjectType = SourceObjectType;
PropertyInfo[] propsList = AttrHelper.GetBasePropertiesFirst(tempSourceObject.GetType());
PropertyInfo pName = AttrHelper.GetProperty <JNameProperty>(tempSourceObject.GetType());
if (pName != null)
{
propsList = propsList.OrderBy(x => x != pName).ToArray();
}
PropertySpec props = null;
foreach (PropertyInfo p in propsList)
{
if (AttrHelper.IsGenericListTypeOf(p.PropertyType, typeof(IField)))
{
IList itemDatas = (IList)p.GetValue(tempSourceObject);
if (itemDatas != null)
{
foreach (var it in itemDatas)
{
IField itemdata = (IField)it;
string group = null;
props = new PropertySpec(ITEM_ATTRIBUTE_PREFIX + itemdata.FieldSysname, typeof(string), group,
itemdata.Name);
props.PropTag = itemdata;
if (viewMode == ViewMode.View || viewMode == ViewMode.ViewContent)
{
props.Attributes = new Attribute[] { new ReadOnlyAttribute(true) };
}
bag1.Properties.Add(props);
}
}
}
else
{
JReadOnly readOnlyAttr = AttrHelper.GetAttribute <JReadOnly>(SourceObjectType, p.Name);
JIgnore ignoreAttr = AttrHelper.GetAttribute <JIgnore>(SourceObjectType, p.Name);
if (ignoreAttr != null)
{
continue;
}
string desc = ModelHelper.GetPropertyJDescriptionOrName(p);
bool isCustomEdit = false;
if (AppManager.Instance.IsCustomEditProperty(SourceObjectType, p.Name))
{
isCustomEdit = true;
}
Type pType = null;
if (isCustomEdit)
{
pType = typeof(string); //disabled comboboxes for list type fields
}
else
{
pType = p.PropertyType;
}
props = new PropertySpec(desc, pType, null, desc);
props.PropTag = p.Name;
if (readOnlyAttr != null || viewMode == ViewMode.View || viewMode == ViewMode.ViewContent)
{
props.Attributes = new Attribute[] { new ReadOnlyAttribute(true) };
}
if (isCustomEdit)
{
//not only for edit
props.EditorTypeName = typeof(CustomPropertyEditor).ToString();
}
bag1.Properties.Add(props);
}
this.propertyGrid1.SelectedObjects = new object[] { bag1 };
}
}
else
{
this.propertyGrid1.SelectedObjects = null;
}
}
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);
};
}
protected static bool IsMarkedNotNull(PropertyInfo p)
{
return(AttrHelper.GetAttribute <JRequired>(p) != null);
}
protected static bool IsAutoInc(PropertyInfo p)
{
return(AttrHelper.GetAttribute <JAutoIncrement>(p) != null);
}
protected static bool IsPK(PropertyInfo p)
{
return(AttrHelper.GetAttribute <JPrimaryKey>(p) != null);
}
private void ListView_CellEditStarting(object sender, CellEditEventArgs e)
{
try
{
OLVColumn column = e.Column;
object rowObject = e.RowObject;
//object value = e.Value;
JReadOnly readOnlyAttr = AttrHelper.GetAttribute <JReadOnly>(SourceObjectType, column.AspectName);
if (readOnlyAttr != null)
{
DialogResult res = MessageBox.Show(null, FrwCRUDRes.This_field_is_readonly,
FrwCRUDRes.WARNING, MessageBoxButtons.OK, MessageBoxIcon.Warning);
e.Cancel = true;
return;
}
if (AppManager.Instance.IsCustomEditProperty(SourceObjectType, column.AspectName))
{
/* This code was needed to provide a call for heavy dialogue (HTML editing) from a list cell. So far, we manage without him.
* if (AttrHelper.GetAttribute<JText>(SourceObjectType, column.AspectName) != null)
* {
* // it is necessary to use a complex scheme, otherwise it cycles through the MouseUp event
* Button b = new Button();
* b.Image = Properties.Resources.book_open;
* b.Bounds = e.CellBounds;
* b.Font = ((ObjectListView)sender).Font;
* b.Click += (s1, e1) =>
* {
* bool complated = false;
* e.NewValue = AppManager.Instance.ProcessEditCustomPropertyValueAndSave(rowObject, column.AspectName, out complated, this);
* if (complated)
* {
* RefreshObject(rowObject);
* b.Text = e.NewValue as string;
* }
* else
* {
* RefreshObject(rowObject);
* //it is necessary to use even if not complated
* b.Text = e.NewValue as string;
* }
* b.Dispose();
* };
* e.Control = b;
* e.Cancel = false;
* }
* else
* {*/
bool complated = false;
e.NewValue = AppManager.Instance.ProcessEditCustomPropertyValueAndSave(rowObject, column.AspectName, out complated, this);
if (complated)
{
RefreshObject(rowObject);
}
e.Cancel = true;
//}
}
else
{
e.Cancel = false;
}
}
catch (Exception ex)
{
Log.ShowError(ex);
e.Cancel = true;
}
}
// create a typical handler for the image
protected bool CreateImageGetterDelegate(OLVColumn column, Type sourceObjectType)
{
Type pType = AttrHelper.GetPropertyType(sourceObjectType, column.AspectName);
// the code for the case of the dictionary is implemented
JImageName imageNameAttr = AttrHelper.GetAttribute <JImageName>(SourceObjectType, column.AspectName);
JImageRef imageRefAttr = AttrHelper.GetAttribute <JImageRef>(SourceObjectType, column.AspectName);
JDictProp dictAttr = AttrHelper.GetAttribute <JDictProp>(SourceObjectType, column.AspectName);
if (dictAttr != null && dictAttr.DictPropertyStyle != DisplyPropertyStyle.TextOnly &&
dictAttr.AllowMultiValues == false) //todo
{
column.ImageGetter = delegate(object x)
{
if (dictAttr.AllowMultiValues)
{
return(null);
}
object value = AttrHelper.GetPropertyValue(x, column.AspectName);
if (value == null)
{
return(null);
}
JDictItem item = Dm.Instance.GetDictText(dictAttr.Id, value.ToString());
if (item == null)
{
return(null);
}
Image smallImage = AddImageToImageList(this.listView, item.Image, null);
if (smallImage != null && item.Image == null)
{
item.Image = smallImage;
}
return(smallImage);
};
return(true);
}
else if (imageNameAttr != null && imageNameAttr.DictPropertyStyle != DisplyPropertyStyle.TextOnly)
{
column.ImageGetter = delegate(object x)
{
object value = AttrHelper.GetPropertyValue(x, column.AspectName);
if (value == null)
{
return(null);
}
Image smallImage = AddImageToImageList(this.listView, null, value.ToString());
//if (smallImage != null && item.Image == null) item.Image = smallImage;
return(smallImage);
};
return(true);
}
else if (imageRefAttr != null && imageRefAttr.DictPropertyStyle != DisplyPropertyStyle.TextOnly)
{
column.ImageGetter = delegate(object x)
{
object value = AttrHelper.GetPropertyValue(x, column.AspectName);
if (value == null)
{
return(null);
}
PropertyInfo propInfo = x.GetType().GetProperty(column.AspectName);
PropertyInfo imagePropInfo = AttrHelper.GetPropertiesWithAttribute <JImageName>(propInfo.PropertyType).FirstOrDefault <PropertyInfo>();
if (imagePropInfo == null)
{
return(null);
}
value = imagePropInfo.GetValue(value);
if (value == null)
{
return(null);
}
AttrHelper.GetProperty <JImageName>(propInfo.PropertyType);
Image smallImage = AddImageToImageList(this.listView, null, value.ToString());
//if (smallImage != null && item.Image == null) item.Image = smallImage;
return(smallImage);
};
return(true);
}
else if (pType == typeof(JAttachment) || AttrHelper.IsGenericListTypeOf(pType, typeof(JAttachment)) ||
AttrHelper.GetAttribute <JText>(sourceObjectType, column.AspectName) != null)
{
column.ImageGetter = delegate(object x)
{
object v = AttrHelper.GetPropertyValue(x, column.AspectName);
if (v != null)
{
Image smallImage = null;
if (AttrHelper.GetAttribute <JText>(sourceObjectType, column.AspectName) != null)
{
if (string.IsNullOrEmpty(v as string) == false)
{
smallImage = (Image)Properties.Resources.book_open;
}
}
else if (pType == typeof(JAttachment) || AttrHelper.IsGenericListTypeOf(pType, typeof(JAttachment)))
{
smallImage = (Image)Properties.Resources.attachment;
}
return(smallImage);
}
else
{
return(null);
}
};
return(true);
}
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);
};
}
