mirror of
https://mirror.ghproxy.com/https://github.com/dexyfex/CodeWalker
synced 2024-11-25 16:32:55 +08:00
214 lines
6.7 KiB
C#
214 lines
6.7 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Collections;
|
|
|
|
namespace ST.Library.UI.NodeEditor
|
|
{
|
|
public class STNodeControlCollection: IList, ICollection, IEnumerable
|
|
{
|
|
/*
|
|
* To ensure security, only inheritors can access the collection in STNode
|
|
*/
|
|
private int _Count;
|
|
public int Count { get { return _Count; } }
|
|
private STNodeControl[] m_controls;
|
|
private STNode m_owner;
|
|
|
|
internal STNodeControlCollection(STNode owner) {
|
|
if (owner == null) throw new ArgumentNullException("Owner cannot be null");
|
|
m_owner = owner;
|
|
m_controls = new STNodeControl[4];
|
|
}
|
|
|
|
public int Add(STNodeControl control) {
|
|
if (control == null) throw new ArgumentNullException("Add object cannot be null");
|
|
this.EnsureSpace(1);
|
|
int nIndex = this.IndexOf(control);
|
|
if (-1 == nIndex) {
|
|
nIndex = this._Count;
|
|
control.Owner = m_owner;
|
|
m_controls[this._Count++] = control;
|
|
this.Redraw();
|
|
}
|
|
return nIndex;
|
|
}
|
|
|
|
public void AddRange(STNodeControl[] controls) {
|
|
if (controls == null) throw new ArgumentNullException("Add object cannot be null");
|
|
this.EnsureSpace(controls.Length);
|
|
foreach (var op in controls) {
|
|
if (op == null) throw new ArgumentNullException("Add object cannot be null");
|
|
if (-1 == this.IndexOf(op)) {
|
|
op.Owner = m_owner;
|
|
m_controls[this._Count++] = op;
|
|
}
|
|
}
|
|
this.Redraw();
|
|
}
|
|
|
|
public void Clear() {
|
|
for (int i = 0; i < this._Count; i++) m_controls[i].Owner = null;
|
|
this._Count = 0;
|
|
m_controls = new STNodeControl[4];
|
|
this.Redraw();
|
|
}
|
|
|
|
public bool Contains(STNodeControl option) {
|
|
return this.IndexOf(option) != -1;
|
|
}
|
|
|
|
public int IndexOf(STNodeControl option) {
|
|
return Array.IndexOf<STNodeControl>(m_controls, option);
|
|
}
|
|
|
|
public void Insert(int index, STNodeControl control) {
|
|
if (index < 0 || index >= this._Count)
|
|
throw new IndexOutOfRangeException("Index out of bounds");
|
|
if (control == null)
|
|
throw new ArgumentNullException("Insert object cannot be null");
|
|
this.EnsureSpace(1);
|
|
for (int i = this._Count; i > index; i--)
|
|
m_controls[i] = m_controls[i - 1];
|
|
control.Owner = m_owner;
|
|
m_controls[index] = control;
|
|
this._Count++;
|
|
this.Redraw();
|
|
}
|
|
|
|
public bool IsFixedSize {
|
|
get { return false; }
|
|
}
|
|
|
|
public bool IsReadOnly {
|
|
get { return false; }
|
|
}
|
|
|
|
public void Remove(STNodeControl control) {
|
|
int nIndex = this.IndexOf(control);
|
|
if (nIndex != -1) this.RemoveAt(nIndex);
|
|
}
|
|
|
|
public void RemoveAt(int index) {
|
|
if (index < 0 || index >= this._Count)
|
|
throw new IndexOutOfRangeException("Index out of bounds");
|
|
this._Count--;
|
|
m_controls[index].Owner = null;
|
|
for (int i = index, Len = this._Count; i < Len; i++)
|
|
m_controls[i] = m_controls[i + 1];
|
|
this.Redraw();
|
|
}
|
|
|
|
public STNodeControl this[int index] {
|
|
get {
|
|
if (index < 0 || index >= this._Count)
|
|
throw new IndexOutOfRangeException("Index out of bounds");
|
|
return m_controls[index];
|
|
}
|
|
set { throw new InvalidOperationException("No reassignment of elements"); }
|
|
}
|
|
|
|
public void CopyTo(Array array, int index) {
|
|
if (array == null)
|
|
throw new ArgumentNullException("Array cannot be empty");
|
|
m_controls.CopyTo(array, index);
|
|
}
|
|
|
|
public bool IsSynchronized {
|
|
get { return true; }
|
|
}
|
|
|
|
public object SyncRoot {
|
|
get { return this; }
|
|
}
|
|
|
|
public IEnumerator GetEnumerator() {
|
|
for (int i = 0, Len = this._Count; i < Len; i++)
|
|
yield return m_controls[i];
|
|
}
|
|
/// <summary>
|
|
/// Check if there is enough space to expand the capacity
|
|
/// </summary>
|
|
/// <param name="elements">Number of elements to be added</param>
|
|
private void EnsureSpace(int elements) {
|
|
if (elements + this._Count > m_controls.Length) {
|
|
STNodeControl[] arrTemp = new STNodeControl[Math.Max(m_controls.Length * 2, elements + this._Count)];
|
|
m_controls.CopyTo(arrTemp, 0);
|
|
m_controls = arrTemp;
|
|
}
|
|
}
|
|
|
|
protected void Redraw() {
|
|
if (m_owner != null && m_owner.Owner != null) {
|
|
//m_owner.BuildSize();
|
|
m_owner.Owner.Invalidate(m_owner.Owner.CanvasToControl(m_owner.Rectangle));
|
|
}
|
|
}
|
|
//===================================================================================
|
|
int IList.Add(object value) {
|
|
return this.Add((STNodeControl)value);
|
|
}
|
|
|
|
void IList.Clear() {
|
|
this.Clear();
|
|
}
|
|
|
|
bool IList.Contains(object value) {
|
|
return this.Contains((STNodeControl)value);
|
|
}
|
|
|
|
int IList.IndexOf(object value) {
|
|
return this.IndexOf((STNodeControl)value);
|
|
}
|
|
|
|
void IList.Insert(int index, object value) {
|
|
this.Insert(index, (STNodeControl)value);
|
|
}
|
|
|
|
bool IList.IsFixedSize {
|
|
get { return this.IsFixedSize; }
|
|
}
|
|
|
|
bool IList.IsReadOnly {
|
|
get { return this.IsReadOnly; }
|
|
}
|
|
|
|
void IList.Remove(object value) {
|
|
this.Remove((STNodeControl)value);
|
|
}
|
|
|
|
void IList.RemoveAt(int index) {
|
|
this.RemoveAt(index);
|
|
}
|
|
|
|
object IList.this[int index] {
|
|
get {
|
|
return this[index];
|
|
}
|
|
set {
|
|
this[index] = (STNodeControl)value;
|
|
}
|
|
}
|
|
|
|
void ICollection.CopyTo(Array array, int index) {
|
|
this.CopyTo(array, index);
|
|
}
|
|
|
|
int ICollection.Count {
|
|
get { return this._Count; }
|
|
}
|
|
|
|
bool ICollection.IsSynchronized {
|
|
get { return this.IsSynchronized; }
|
|
}
|
|
|
|
object ICollection.SyncRoot {
|
|
get { return this.SyncRoot; }
|
|
}
|
|
|
|
IEnumerator IEnumerable.GetEnumerator() {
|
|
return this.GetEnumerator();
|
|
}
|
|
}
|
|
} |