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Is it possible to remove the "Show Trade Panel" arrow using MQL4 expert advisor?

I am writing a basket trading ea, and so I am replacing the whole chart window with a custom user interface. To do this, I have written an initialization function that removes all the stuff that the chart shows by default, so that I can start with a black screen. This works well, but I have not

How do I use the ShellExecuteW copy command?

I'm trying to copy a file on my C: drive from mql4. I cannot use the inbuilt mql4 FileCopy command as the file I want to copy is not within the metatrader folders. Here is my test code, but it's not working. Any help would be much appreciated? #import "shell32.dll" int ShellExecuteW( int hwnd