标签: c#
我做了两个表格。 Form2具有设置背景图像的按钮。我明白了:
this.BackgroundImage = new Bitmap(Properties.Resources._29, new Size(800, 500)); //_29 is name of the picture, if you know any easier way,feel free to tell
如何发送参考,所以当我在form2中设置背景时,它将以所有其他形式设置背景图像,并且在选择新图像之前不会改变?