topic EpaNet2.dll gives 305 error code from arcmap addin application in Developers Questions https://community.esri.com/t5/developers-questions/epanet2-dll-gives-305-error-code-from-arcmap-addin/m-p/475308#M3191 <HTML><HEAD></HEAD><BODY><P>I have an input file(.inp) of EpaNet project. I want to use this .inp file to run the project with the help of epanet2.dll from my arcmap addin button. In EPANET project , there is a portion that is running hydraulic simulation. This hydraulic simulation run by calling or method of epanet2.dll . When running hydraulic simulation , a temporary binary file(HYD) may be created. </P><P>When I run the simulation in a console application of c# project , this is run successfully. But when I call the running method from a simple addin button application(show message "hello world") of ArcMap, an error gives from running method (ENsolveH/ENepanet) . This error gives a code of 305 that indicate "Cannot open hydraulics file" according to documenteation.<STRONG><A href="http://iridia.ulb.ac.be/%7Emanuel/doc/toolkit_help.pdf" rel="nofollow">http://iridia.ulb.ac.be/~manuel/doc/toolkit_help.pdf</A></STRONG> </P><P>Can you give some suggestions that how to recover the problem or why I am facing this kind of problem. Why hydraulic file can not be created and opened ?</P></BODY></HTML> Sun, 24 May 2015 04:20:37 GMT ShekhShamsuzzaman 2015-05-24T04:20:37Z EpaNet2.dll gives 305 error code from arcmap addin application https://community.esri.com/t5/developers-questions/epanet2-dll-gives-305-error-code-from-arcmap-addin/m-p/475308#M3191 <HTML><HEAD></HEAD><BODY><P>I have an input file(.inp) of EpaNet project. I want to use this .inp file to run the project with the help of epanet2.dll from my arcmap addin button. In EPANET project , there is a portion that is running hydraulic simulation. This hydraulic simulation run by calling or method of epanet2.dll . When running hydraulic simulation , a temporary binary file(HYD) may be created. </P><P>When I run the simulation in a console application of c# project , this is run successfully. But when I call the running method from a simple addin button application(show message "hello world") of ArcMap, an error gives from running method (ENsolveH/ENepanet) . This error gives a code of 305 that indicate "Cannot open hydraulics file" according to documenteation.<STRONG><A href="http://iridia.ulb.ac.be/%7Emanuel/doc/toolkit_help.pdf" rel="nofollow">http://iridia.ulb.ac.be/~manuel/doc/toolkit_help.pdf</A></STRONG> </P><P>Can you give some suggestions that how to recover the problem or why I am facing this kind of problem. Why hydraulic file can not be created and opened ?</P></BODY></HTML> Sun, 24 May 2015 04:20:37 GMT https://community.esri.com/t5/developers-questions/epanet2-dll-gives-305-error-code-from-arcmap-addin/m-p/475308#M3191 ShekhShamsuzzaman 2015-05-24T04:20:37Z