我有一個WPF MainWindow在那裏我可以打開第二個如下,以作爲一個例子this post: var win = new CalibrationWindow(){Owner = this};
win.ShowDialog();
的情況很少發生,我有以下的運行時異常「cannot set owner property to a window that has not been shown
我試圖用python的描述符得到,看它是否被調用。 我有以下幾點: """This is the help document"""
class c1(object):
"""This is my __doc__"""
def __get__(s,inst,owner):
print "__get__"
def __init__(s):
pr