At present, the curve has finished, my question is:
1, click on the database, the graphics mschart automatically find corresponding points, the point shows the cross cursor, and shows that point x, y coordinate values
2, the mouse to click mschart curve point, which indicated a cursor, and shows that point x, y coordinates, at the same time, the cursor in the datagrid to find that point data,
Consult ideas, have specific code better!
Thank you very much!
CodePudding user response:
If not mschart, other controls and thinking can also ha ha