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I want to create an asychronus Quit method within my form. Basically, an immediate abort of all processes and close the form. I have a button that calls Close(), but the code that was running when the button was pressed keeps running, and now objects in the form no longer exist and an exception...

Sorry about the cryptic subject line, but I have a bizzare situation... Upgraded to the latest version of VS 2019 this morning and something stopped working - I'm passing some argunments from one form to another, by making them public on the recieving form. I've done this many times before...

I'm creating an application that will display data on 2 large forms. The target platform (Windows 10) will have two monitors. and I'd like the application to be aware of that and automatically display the 2 forms on their own monitor. Currently I have to drag one of the forms to the 2nd monitor...

Main form shows form 2, form 2 shows form 3. If I mouse click the top of form 2 I would expect it to take focus and be the top window in the display. With this project, it doesn't.. form 3 stays on top. If I minimize form 3, I can get to the controls on form 2. Is there a property somewhere that...

I have an application that will stuff fixed point values into CPU registers. They're 32 bit (4 byte) and specified as: Unsigned fixed-point number: 5 bits integer 27 bits fractional Min = 0x0 = 0.0000000 Max = 0xFFFFFFFF = 31.9999995 How would I convert a number like 1.003936 to 4 bytes...

I have a DLL that uses arguments that are pointers: void __cdecl Rgp(double X[], double Y[], double *slope, double *offset, int32_t n_input); I can fix the array syntax but what do I do about the pointers? [DllImport("linearize_r01.dll", CallingConvention = CallingConvention.Cdecl)]...

I have a third party dll that I want to use in a C# application. I have sample code in C++ including the function declarations and I've created a console application, modified with (I think) equivalent data types and my homegrown printf(). When I run the application it chokes at the first...