主题:我是新手,一个简单的函数,大家告诉我这个函数的作用是什么,谢谢!
void __fastcall TFrm_Main::SetTreeNodeImage(TTreeNode *Node)
{
if(!Node->Expanded) //
{
Node->ImageIndex = Node->Level * 2;
Node->SelectedIndex = Node->Level * 2;
}
else
{
Node->ImageIndex = Node->Level * 2 + 1;
Node->SelectedIndex = Node->Level * 2 + 1;
}
}
{
if(!Node->Expanded) //
{
Node->ImageIndex = Node->Level * 2;
Node->SelectedIndex = Node->Level * 2;
}
else
{
Node->ImageIndex = Node->Level * 2 + 1;
Node->SelectedIndex = Node->Level * 2 + 1;
}
}