/// <summary>
/// 下拉菜单显示方法
/// </summary>
public virtual void onDropDownOpening()
{
//创建下拉菜单及日历
if (m_dropDownMenu == null)
{
FCHost host = Native.Host;
m_dropDownMenu = host.createInternalControl(this, "dropdownmenu") as FCMenu;
Native.addControl(m_dropDownMenu);
if (m_calendar == null)
{
m_calendar = CreateCalendar();
m_dropDownMenu.addControl(m_calendar);
m_calendar.Size = m_dropDownMenu.Size;
m_calendar.addEvent(m_selectedTimeChangedEvent, FCEventID.SELECTEDTIMECHANGED);
}
}
if (m_calendar != null && !m_showTime)
{
m_calendar.TimeDiv.Height = 0;
}
m_dropDownMenu.Native = Native;
FCPoint nativePoint = pointToNative(new FCPoint(0, Height));
m_dropDownMenu.Location = nativePoint;
m_dropDownMenu.Visible = true;
if (m_calendar != null)
{
m_calendar.Mode = FCCalendarMode.Day;
}
m_dropDownMenu.bringToFront();
m_dropDownMenu.invalidate();
}
/// <summary>
/// 添加项
/// </summary>
/// <param name="index">行索引</param>
public virtual void onAddingItem(int index)
{
FCMenu dropDownMenu = null;
if (m_parentItem != null)
{
dropDownMenu = m_parentItem.DropDownMenu;
if (dropDownMenu == null)
{
dropDownMenu = m_parentMenu.createDropDownMenu();
dropDownMenu.Visible = false;
m_parentItem.DropDownMenu = dropDownMenu;
dropDownMenu.ParentItem = m_parentItem;
m_parentMenu.Native.addControl(dropDownMenu);
}
}
else
{
dropDownMenu = m_parentMenu;
}
if (dropDownMenu != null)
{
if (index != -1)
{
//插入行
dropDownMenu.insertControl(index, this);
}
else
{
//添加行
dropDownMenu.addControl(this);
}
//添加子节点
int itemSize = m_items.size();
for (int i = 0; i < itemSize; i++)
{
m_items.get(i).onAddingItem(-1);
}
}
}
