protected override void OnControlRemoved(ControlEventArgs e)
{
base.OnControlRemoved(e);
JMImageItem xpanderPanel = e.Control as JMImageItem;
xpanderPanel.Click -= new EventHandler(xpanderPanel_Click);
}
int IList.Add(object value)
{
JMImageItem xpanderPanel = value as JMImageItem;
if (xpanderPanel == null)
{
throw new ArgumentException();
}
this.Add(xpanderPanel);
return(this.IndexOf(xpanderPanel));
}
protected override void OnControlAdded(ControlEventArgs e)
{
base.OnControlAdded(e);
JMImageItem xpanderPanel = e.Control as JMImageItem;
if (xpanderPanel != null)
{
xpanderPanel.Parent = this;
xpanderPanel.Dock = DockStyle.Top;
xpanderPanel.Height = itemheight;
xpanderPanel.Click += new EventHandler(xpanderPanel_Click);
}
else
{
throw new InvalidOperationException("只能添加JMImageItem对象");
}
}
protected override Object CreateInstance(Type ItemType)
{
JMImageItem xpanderPanel = (JMImageItem)base.CreateInstance(ItemType);
return(xpanderPanel);
}
/// <summary>
/// Inserts an XPanderPanel to the collection at the specified index.
/// </summary>
/// <param name="index">The zero-based index at which value should be inserted. </param>
/// <param name="xpanderPanel">The XPanderPanel to insert into the Collection.</param>
public void Insert(int index, JMImageItem xpanderPanel)
{
((IList)this).Insert(index, (object)xpanderPanel);
}
/// <summary>
/// Returns the index of the specified XPanderPanel in the collection.
/// </summary>
/// <param name="xpanderPanel">The xpanderPanel to find the index of.</param>
/// <returns>The index of the xpanderPanel, or -1 if the xpanderPanel is not in the <see ref="ControlCollection">ControlCollection</see> instance.</returns>
public int IndexOf(JMImageItem xpanderPanel)
{
return(this.m_controlCollection.IndexOf(xpanderPanel));
}
/// <summary>
/// Removes the first occurrence of a specific XPanderPanel from the XPanderPanelCollection
/// </summary>
/// <param name="value">The XPanderPanel to remove from the XPanderPanelCollection</param>
public void Remove(JMImageItem xpanderPanel)
{
this.m_controlCollection.Remove(xpanderPanel);
}
/// <summary>
/// Adds a XPanderPanel to the collection.
/// </summary>
/// <param name="xpanderPanel">The XPanderPanel to add.</param>
public void Add(JMImageItem xpanderPanel)
{
this.m_controlCollection.Add(xpanderPanel);
m_xpanderPanelList.Invalidate();
}
