public override bool addAt(ControlUI pControl, int iIndex) { if (!base.addAt(pControl, iIndex)) { return(false); } // 所有的列表项目都是我们指定的 IListItemUI pListItem = (IListItemUI)pControl.getInterface("ListItem"); if (pListItem != null) { pListItem.setOwner(this); pListItem.setIndex(iIndex); } for (int i = iIndex + 1; i < getCount(); ++i) { ControlUI p = getItemAt(i); pListItem = (IListItemUI)p.getInterface("ListItem"); if (pListItem != null) { pListItem.setIndex(pListItem.getIndex() + 1); } } return(true); }
public override bool add(ControlUI pControl) { IListItemUI pListItem = (IListItemUI)pControl.getInterface("ListItem"); if (pListItem != null) { pListItem.setOwner(this); pListItem.setIndex(mItems.Count); } return(base.add(pControl)); }
public override bool addAt(ControlUI pControl, int iIndex) { // Override the AddAt() method so we can add items specifically to // the intended widgets. Headers and are assumed to be // answer the correct interface so we can add multiple list headers. if (pControl.getInterface("ListHeader") != null) { return(base.addAt(pControl, iIndex)); } // We also need to recognize header sub-items if (pControl.getClass() == "ListHeaderItemUI") { return(mHeader.addAt(pControl, iIndex)); } if (!mList.addAt(pControl, iIndex)) { return(false); } // The list items should know about us IListItemUI pListItem = (IListItemUI)pControl.getInterface("ListItem"); if (pListItem != null) { pListItem.setOwner(this); pListItem.setIndex(iIndex); } for (int i = iIndex + 1; i < mList.getCount(); ++i) { ControlUI p = mList.getItemAt(i); pListItem = (IListItemUI)p.getInterface("ListItem"); if (pListItem != null) { pListItem.setIndex(pListItem.getIndex() + 1); } } return(true); }
public override bool add(ControlUI pControl) { // Override the Add() method so we can add items specifically to // the intended widgets. Headers are assumed to be // answer the correct interface so we can add multiple list headers. if (pControl.getInterface("ListHeader") != null) { if (mHeader != pControl && mHeader.getCount() == 0) { { // 把旧的表头控件属性赋予到新的表头控件 pControl.setBackImage(mHeader.getBackImage()); pControl.setVisible(mHeader.isVisible()); } base.remove(mHeader); mHeader = null; mHeader = (ListHeaderUI)(pControl); } return(base.addAt(pControl, 0)); } // We also need to recognize header sub-items if (pControl.getClass() == "ListHeaderItemUI") { return(mHeader.add(pControl)); } // The list items should know about us IListItemUI pListItem = (IListItemUI)pControl.getInterface("ListItem"); if (pListItem != null) { pListItem.setOwner(this); pListItem.setIndex(getCount()); } return(mList.add(pControl)); }