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Drawing Control of MFC learning Notes

Source: Internet
Author: User
Keywords nbsp Learning notes Dler used first
Tags class code control function graphics learning learning notes notes
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MFC for drawing-related control, first of all, add a member variable M_ndrawtype for the view class, to specify the graphics to draw, add the corresponding menu items to draw the dotted line rectangle and ellipse in the menu item's response function to write the following code:

View plain void Cgraphicview::ondot () {//Todo:add your command handler code here M_ndrawtype = 1;   } void Cgraphicview::online () {//Todo:add your command handler code here M_ndrawtype = 2;   } void Cgraphicview::onrectangle () {//Todo:add your command handler code here M_ndrawtype = 3; } void Cgraphicview::onellipse () {//Todo:add your command handler code here M_ndrawtype = 4;

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