public virtual void Register(T peripheral, NumberRegistrationPoint <int> registrationPoint)
{
if (ChildCollection.ContainsKey(registrationPoint.Address))
{
throw new RegistrationException("The specified registration point is already in use.");
}
ChildCollection.Add(registrationPoint.Address, peripheral);
}
/// <summary>
/// The child form will be captured when it gets loaded
/// </summary>
/// <param name="e">OnLoad event args</param>
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
////Add to the collection only if the calling form is a MDI child form
if (this.IsMdiContainer == false && this.MdiParent != null)
{
ChildCollection.Add(this.formID.ToString());
ChildNames.Add(this.CurrentFormName);
this.IntimateParent(true);
}
}
public void Drop(IDropInfo dropInfo)
{
var tex = dropInfo.Data as Texture2D;
var bone = dropInfo.Data as Bone;
var texArr = dropInfo.Data as List <Texture2D>;
var boneArr = dropInfo.Data as List <Bone>;
if (tex != null && !ChildCollection.Contains(tex))
{
MainViewModel.ViewportCollection.Remove(tex);
if (!ChildCollection.Contains(tex))
{
ChildCollection.Add(tex);
}
}
else if (texArr != null)
{
foreach (var t in texArr)
{
MainViewModel.ViewportCollection.Remove(t);
if (!ChildCollection.Contains(t))
{
ChildCollection.Add(t);
}
}
}
else if (bone != null && !ChildCollection.Contains(bone) && bone != this)
{
MainViewModel.ViewportCollection.Remove(bone);
if (!ChildCollection.Contains(bone))
{
ChildCollection.Add(bone);
}
}
else if (boneArr != null)
{
foreach (var b in boneArr)
{
if (b != null && !ChildCollection.Contains(b) && b != this)
{
MainViewModel.ViewportCollection.Remove(b);
if (!ChildCollection.Contains(b))
{
ChildCollection.Add(b);
}
}
}
}
}
public void CopyFrom (TComponentModelItem alias)
{
if (alias.NotNull ()) {
base.CopyFrom (alias);
Category = alias.Category;
ChildCollection.Clear ();
foreach (var item in alias.ChildCollection) {
ChildCollection.Add (item);
}
}
}
public void Register(ICFU cfu, NumberRegistrationPoint <int> registrationPoint)
{
var isRegistered = ChildCollection.Where(x => x.Value.Equals(cfu)).Select(x => x.Key).ToList();
if (isRegistered.Count != 0)
{
throw new RegistrationException("Can't register the same CFU twice.");
}
else if (ChildCollection.ContainsKey(registrationPoint.Address))
{
throw new RegistrationException("The specified registration point is already in use.");
}
ChildCollection.Add(registrationPoint.Address, cfu);
machine.RegisterAsAChildOf(this, cfu, registrationPoint);
cfu.ConnectedCpu = this;
}
public void RequestNode (TEntityAction action)
{
if (action.NotNull ()) {
foreach (var node in action.CollectionAction.ExtensionNodeCollection) {
NodeModelCollection.Add (node);
if (action.CollectionAction.ModelCollection.ContainsKey (node.ChildId)) {
var childNodeModel = action.CollectionAction.ModelCollection [node.ChildId]; // node model
var childNodeComponentModel = Create (childNodeModel); // child node
var childNodeComponentModelItem = Create (childNodeComponentModel);
childNodeComponentModelItem.Select (Server.Models.Infrastructure.TCategoryType.FromValue (node.ChildCategory));
ChildCollection.Add (childNodeComponentModelItem);
}
}
}
}
public void RequestRelation (TEntityAction action)
{
if (action.NotNull ()) {
if (action.ComponentOperation.ParentIdCollection.ContainsKey (Id)) {
var relationCollection = action.ComponentOperation.ParentIdCollection [Id]; // relation
// child relation
foreach (var relation in relationCollection) {
if (action.CollectionAction.EntityCollection.ContainsKey (relation.ChildId)) {
var childAction = action.CollectionAction.EntityCollection [relation.ChildId]; // child action
// child model
var childModelItem = Create (childAction);
childModelItem.GeometryModel.PositionCol = relation.PositionColumn;
childModelItem.GeometryModel.PositionRow = relation.PositionRow;
childModelItem.GeometryModel.PositionIndex = relation.PositionIndex;
childModelItem.Select (Server.Models.Infrastructure.TCategoryType.FromValue (relation.ChildCategory));
ChildCollection.Add (childModelItem); // add to child collection
}
}
}
}
}
internal void Add(WZObject o)
{
_backing.Add(o);
}
protected Child(ChildCollection <TParent, TChild> childCollection)
{
this.childCollection = childCollection;
childCollection.Add((TChild)this);
}
public void AddChild(StructurInfo child)
{
ChildCollection.Add(child);
}
public void _0001_Test()
{
//https://msdn.microsoft.com/en-us/library/system.data.datatable.childrelations(v=vs.110).aspx
ParentCollection parents = new ParentCollection();
parents.Add(new ParentItem(1, "Parent-1"));
parents.Add(new ParentItem(2, "Parent-2"));
parents.Add(new ParentItem(3, "Parent-3"));
parents.Add(new ParentItem(4, "Parent-4"));
ChildCollection childs = new ChildCollection();
childs.Add(new ChildItem(1, "Child-1", 1));
childs.Add(new ChildItem(2, "Child-2", 1));
childs.Add(new ChildItem(3, "Child-3", 3));
childs.Add(new ChildItem(4, "Child-4", 4));
childs.Add(new ChildItem(5, "Child-5", 3));
childs.Add(new ChildItem(6, "Child-6", 4));
/*Data SET*/
DataSet dataSet = new DataSet("DemoDataSet");
/*Parent*/
/*ParentId-PK,ParentName*/
DataTable parentsDt = ToDataTable(parents, "Parents");
parentsDt.PrimaryKey = new DataColumn[] { parentsDt.Columns["ParentId"] };
dataSet.Tables.Add(parentsDt);
/*Childs*/
/*ChildId-PK, ChildName, ParentId*/
DataTable childsDt = ToDataTable(childs, "Childs");
childsDt.PrimaryKey = new DataColumn[] { parentsDt.Columns["ChildId"] };
DataColumn parentsNameColumn = new DataColumn("ParentName", typeof(string));
childsDt.Columns.Add(parentsNameColumn);
dataSet.Tables.Add(childsDt);
/*SzÜlők gyerekei reláció*/
/*A szülő táblán végig lépkedve megtudható a szülők gyerekei*/
/*A szülő táblázat lesz amiben megjelnnek az eredmények!*/
DataRelation parentChildRelation = dataSet.Relations.Add("ParentChilds",
dataSet.Tables["Parents"].Columns["ParentId"],
dataSet.Tables["Childs"].Columns["ParentId"], false);
foreach (DataRow parent in parentsDt.Rows)
{
/*Itt használja a relációt*/
DataRow[] children = parent.GetChildRows(parentChildRelation); //A Child táblával dolgozik
Console.WriteLine("\n{0}, has {1} children", parent["ParentName"].ToString(), children.Count <DataRow>());
foreach (DataRow child in children)
{
Console.WriteLine("\t{0}", child["ChildName"].ToString());
}
}
Form2 f2 = new Form2();
f2.dataGridView1.DataSource = dataSet;
f2.dataGridView1.DataMember = "Parents";
/*A szülők gyerekei*/
/*Egy szülőnek több gyereke is lehet, ezért az eredmény táblázat a gyerek számával nő, a szülők ismétlődnek*/
/*Ez a JOIN*/
var results = from table1 in parentsDt.AsEnumerable()
join table2 in childsDt.AsEnumerable() on table1["ParentId"] equals table2["ParentId"]
select new
{
ParentId = table1["ParentId"],
ParentName = table1["ParentName"],
ChildName = table2["ChildName"],
};
var list = results.ToList();
f2.dataGridView2.DataSource = list;
Application.Run(f2);
}
