public void TestReferenceMember()
{
var obj = new ReferenceMember {
Member = new StringMember {
Member = "a"
}
};
var container = new NodeContainer();
var node = container.GetOrCreateNode(obj);
Assert.AreEqual(obj, node.Content.Value);
Assert.AreEqual(1, node.Children.Count);
Assert.AreEqual(nameof(ReferenceMember.Member), node.Children.First().Name);
Assert.AreEqual(obj.Member, node.Children.First().Content.Value);
Assert.AreEqual(true, node.Children.First().Content.IsReference);
Assert.IsInstanceOf <ObjectReference>(node.Children.First().Content.Reference);
var reference = (ObjectReference)node.Children.First().Content.Reference;
Assert.AreEqual(obj.Member, reference.ObjectValue);
Assert.IsNotNull(reference.TargetNode);
Assert.AreEqual(obj.Member, reference.TargetNode.Content.Value);
node = reference.TargetNode;
Assert.AreEqual(obj.Member, node.Content.Value);
Assert.AreEqual(1, node.Children.Count);
Assert.AreEqual(nameof(StringMember.Member), node.Children.First().Name);
Assert.AreEqual(obj.Member.Member, node.Children.First().Content.Value);
obj.Member.Member = "b";
Assert.AreEqual(obj.Member.Member, node.Children.First().Content.Value);
node.Children.First().Content.Update("c");
Assert.AreEqual(obj.Member.Member, node.Children.First().Content.Value);
}
public void TestReferenceMember()
{
var obj = new ReferenceMember { Member = new StringMember { Member = "a" } };
var container = new NodeContainer();
var node = container.GetOrCreateNode(obj);
Assert.AreEqual(obj, node.Content.Value);
Assert.AreEqual(1, node.Children.Count);
Assert.AreEqual(nameof(ReferenceMember.Member), node.Children.First().Name);
Assert.AreEqual(obj.Member, node.Children.First().Content.Value);
Assert.AreEqual(true, node.Children.First().Content.IsReference);
Assert.IsInstanceOf<ObjectReference>(node.Children.First().Content.Reference);
var reference = (ObjectReference)node.Children.First().Content.Reference;
Assert.AreEqual(obj.Member, reference.ObjectValue);
Assert.IsNotNull(reference.TargetNode);
Assert.AreEqual(obj.Member, reference.TargetNode.Content.Value);
node = reference.TargetNode;
Assert.AreEqual(obj.Member, node.Content.Value);
Assert.AreEqual(1, node.Children.Count);
Assert.AreEqual(nameof(StringMember.Member), node.Children.First().Name);
Assert.AreEqual(obj.Member.Member, node.Children.First().Content.Value);
obj.Member.Member = "b";
Assert.AreEqual(obj.Member.Member, node.Children.First().Content.Value);
node.Children.First().Content.Update("c");
Assert.AreEqual(obj.Member.Member, node.Children.First().Content.Value);
}
/// <summary>
/// Updates the specified business object with values bound to the
/// control which represent the current relationships.
/// </summary>
/// <param name="entity"></param>
protected override void UpdateRelationships(Object entity)
{
FormView formView = ReferenceMember.ViewControl as FormView;
if (formView != null)
{
if (formView.CurrentMode == FormViewMode.Insert)
{
// handle the AfterInserted event
ReferenceMember.GetLinkedDataSource().AfterInserted += new LinkedDataSourceEventHandler(
delegate(object sender, LinkedDataSourceEventArgs e)
{
ReferenceMember.CurrentEntity = e.Entity;
});
// force the FormView object to call Insert
formView.InsertItem(true);
// get the value of the inserted item's id
Object referenceId = ReferenceMember.GetEntityId();
// insert the link record
InsertLink(entity, referenceId);
}
else if (formView.CurrentMode == FormViewMode.Edit)
{
// force the FormView object to call Update
formView.UpdateItem(true);
}
}
}
/// <summary>
/// Initializes and updates the control with the relationships
/// held within the specified business object.
/// </summary>
/// <param name="entity"></param>
protected override void UpdateControl(Object entity)
{
IList links = GetLinkList(entity);
Object value;
foreach (Object link in links)
{
value = EntityUtil.GetPropertyValue(link, LinkMember.ForeignKeyName);
if (value != null)
{
ReferenceMember.Select(value.ToString());
}
}
}
/// <summary>
/// Initializes and updates the control with the relationships
/// held within the specified business object.
/// </summary>
/// <param name="link">The business object that contains
/// the current relationships with which to update the control.</param>
protected virtual void UpdateLink(Object link)
{
GridViewRowCollection rows = ReferenceMember.GridControl.Rows;
GridViewRow row = ReferenceMember.GetRow(rows, link);
Object value;
if (row != null)
{
// update row values
foreach (EntityProperty property in ReferenceMember.PropertyMappings)
{
value = EntityUtil.GetPropertyValue(link, property.DataField);
ReferenceMember.SetValue(row, property.DataField, value);
}
}
}
/// <summary>
/// Updates the specified business object with values bound to the
/// control which represent the current relationships.
/// </summary>
/// <param name="entity"></param>
protected override void UpdateRelationships(Object entity)
{
IList links = GetLinkList(entity);
IList remove = new ArrayList();
String strValue;
Object objValue;
// verify current items selected
foreach (Object link in links)
{
objValue = EntityUtil.GetPropertyValue(link, LinkMember.ForeignKeyName);
strValue = String.Format("{0}", objValue);
if (!ReferenceMember.IsSelected(strValue))
{
remove.Add(link);
}
}
// remove deleted items
foreach (Object link in remove)
{
RemoveLink(links, link);
}
// add new items
IList references = ReferenceMember.GetEntityList();
Object reference;
// loop thru the items of the list control
foreach (ListItem item in ReferenceMember.ListControl.Items)
{
if (item.Selected)
{
reference = EntityUtil.GetEntity(references, ReferenceMember.EntityKeyName, item.Value);
if (reference != null)
{
InsertLink(links, item.Value);
}
}
}
}
/// <summary>
/// Updates the specified business object with values bound to the
/// control which represent the current relationships.
/// </summary>
/// <param name="entity"></param>
protected override void UpdateRelationships(Object entity)
{
IList links = GetReferenceList(entity);
IList remove = new ArrayList();
// verify current items
foreach (Object link in links)
{
if (!ReferenceMember.IsCurrentItem(ReferenceMember.GridControl.Rows, link))
{
remove.Add(link);
}
}
// remove delted items
foreach (Object link in remove)
{
RemoveReference(links, link);
}
// add new & update existing items
IDictionary values;
Object child;
// loop through each row
foreach (GridViewRow row in ReferenceMember.GridControl.Rows)
{
values = ReferenceMember.GetValues(row);
if (ReferenceMember.IsNewItem(row))
{
InsertReference(links, values);
}
else
{
child = ReferenceMember.GetLink(links, row);
UpdateReference(child, values);
}
}
}
protected GCRule(Reflector.ExType ext, ReferenceMember rf, GCOperator op)
{
refr = rf;
exType = ext;
this.op = op;
}
