I know that there is an InvalidateRect setting area in onpaint, but if you can only draw on CClientDC directly when clicking on the function, how to set the drawing update area ...
in MFC development, how to switch tabControl pages with a button? for example, in C-sharp, you can click the button to switch pages by adding the following statement to the button: this.tabControl1.SelectedIndex = 2; but only these two attributes ...
in MFC development, how to change the picture content of pictureBox by clicking a button? this property in pictureBOX: how to add code to the button to make pictureBOX load another picture when you click the button, thank you! ...
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you need to code to achieve hard trigger, but the sample in pylon only finds software trigger examples. According to the above tips, you have implemented hardware trigger, but the actual test cannot be triggered. I know it is a code problem, but ther...
problem description http: developer-autodesk.git. this I get token has added data:read and data:write, but step 11 still says that there is no permission is the problem the platform version of the problem and what methods you have tried related ...
var arr = [{ id: 1, name: a }, { id: 1, name: b }, { id: 2, name: c }, { id: 2, ...
topic description 1. I want to use javascript to implement an organizational structure, but it is cool to design a given effect diagram. I would like to ask what third-party components you usually use to implement it sources of topics and their own ...
now I have a webcast plug-in that usually displays normally, but I can t adapt to it when I click the fold button on the left sidebar, but I can just press F12 . I want to initialize and refresh this carousel plugin every time I click the Sidebar fold...
during the development of the vue project, vux s three-party UI was installed using npm install vux. then there is a requirement that checklist, similar to vux, can be implemented, but the presentation is a little different, so the source code of nod...