/// <summary>
/// 获取控件y坐标
/// </summary>
/// <returns></returns>
private int GetTopPosition()
{
int iTopPosition = this.Padding.Top;
int iNextTopPosition = 0;
IEnumerator enumerator = this.Items.GetEnumerator();
while (enumerator.MoveNext())
{
JMComboBoxButton xpanderPanel = (JMComboBoxButton)enumerator.Current;
if (xpanderPanel.Visible == true)
{
if (iNextTopPosition == this.Padding.Top)
{
iTopPosition = this.Padding.Top;
}
else
{
iTopPosition = iNextTopPosition;
}
iNextTopPosition = iTopPosition + xpanderPanel.Height;
}
}
return(iTopPosition);
}
protected override Object CreateInstance(Type ItemType)
{
JMComboBoxButton xpanderPanel = (JMComboBoxButton)base.CreateInstance(ItemType);
if (this.Context.Instance != null)
{
//xpanderPanel.Expand = true;
}
return(xpanderPanel);
}
protected override void OnControlRemoved(System.Windows.Forms.ControlEventArgs e)
{
base.OnControlRemoved(e);
JMComboBoxButton xpanderPanel = e.Control as JMComboBoxButton;
if (xpanderPanel != null)
{
xpanderPanel.Click -= new EventHandler(xpanderPanel_Click);
}
}
int IList.Add(object value)
{
JMComboBoxButton xpanderPanel = value as JMComboBoxButton;
if (xpanderPanel == null)
{
throw new ArgumentException();
}
this.Add(xpanderPanel);
return(this.IndexOf(xpanderPanel));
}
protected override void OnControlAdded(System.Windows.Forms.ControlEventArgs e)
{
base.OnControlAdded(e);
JMComboBoxButton xpanderPanel = e.Control as JMComboBoxButton;
if (xpanderPanel != null)
{
xpanderPanel.Parent = this;
xpanderPanel.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
xpanderPanel.Left = this.Padding.Left;
xpanderPanel.Width = this.ClientRectangle.Width - ScrollWidth
- this.Padding.Left
- this.Padding.Right;
xpanderPanel.Top = this.GetTopPosition();
xpanderPanel.Click += new EventHandler(xpanderPanel_Click);
}
else
{
throw new InvalidOperationException("只能添加JMComboBoxButton对象");
}
}
/// <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(JMComboBoxButton 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(JMComboBoxButton xpanderPanel)
{
this.m_controlCollection.Add(xpanderPanel);
this.m_xpanderPanelList.Invalidate();
}
/// <summary>
/// Determines whether the XPanderPanelCollection contains a specific XPanderPanel
/// </summary>
/// <param name="value">The XPanderPanel to locate in the XPanderPanelCollection</param>
/// <returns>true if the XPanderPanelCollection contains the specified value; otherwise, false.</returns>
public bool Contains(JMComboBoxButton xpanderPanel)
{
return(this.m_controlCollection.Contains(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, JMComboBoxButton 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(JMComboBoxButton xpanderPanel)
{
return(this.m_controlCollection.IndexOf(xpanderPanel));
}