方法如下: private Control FindChildControl(Control pctr) { foreach(Control ctr in pctr.Controls) if (ctr is TreeView) return ctr; return null; } 想将TreeView类型做为输入参数,实现按指定的类型查找控件,应该怎么做?
private Control FindChildControl(Control pctr, type ctrType)
{
foreach(Control ctr in pctr.Controls)
if (typeof(ctr) == ctrType)
return ctr;
return null;