/// <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;
}
}
public void Remove(STNodeControl control)
{
int nIndex = this.IndexOf(control);
if (nIndex != -1)
{
this.RemoveAt(nIndex);
}
}
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 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 int IndexOf(STNodeControl option)
{
return(Array.IndexOf <STNodeControl>(m_controls, option));
}
public bool Contains(STNodeControl option)
{
return(this.IndexOf(option) != -1);
}