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Hi Everyone. some values are taken from user using textbox. The format is only digits. following it the sample of that as we know if we read textbox data this should be in string format. to convert in into original format i use the following code. Now i want to convert the received data into...

Dear All I have a string which is actually a HEX representation and i want to convert it into decimal and show on textboxes. following is the string and explaination of it. Above is the string of HEX without any space. acutally it is like that 01 is Hex and decimal of this is 1 (want to show...

Dear All I am writing a code and i define a class for label. Pictures are as follows of Class Display Control, HMI Display and Toolbox everything was working fine. Then i made some changes in that class (DisplayControl) and delete one of Display Control in Design Form (as shown in the...

Hi Guys. I have a very simple question. I am basically a Microcontroller Programmer using C language. In this there is a Main Loop which always executes and we call different functions from here. In C# Windows form which is the Main Loop which always get executes and do different functions. I...

I want to use a serial port as a class. whenever user Click on Connect button , function will be call and Open the serial Port whenever Disconnect button is pressed, function will be call and Close the serial Port. Can you guide me where i am wrong? using System; using...

I am learning c# and following an example from the docs.microsoft.com, link is below Classes and objects - Introduction to C# tutorial code is below using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace classes {...

Hi guys I have a simple question. In the following picture there is one Text box which contains numbers as well as alphabets. I want to break this string and store each letter or number in array. How to do that? e.g string in text box is 23A45E890, i want it like that array[0] = 2, array[1] = 3...

Hi I want to open a pdf file when i click a particular button/link. Currently i have done this by placing the pdf file in my project folder. like as and code for this is This is working fine. Now what i want is to place all the pdf files in a folder name "documents" which is inside the...

Hi Everyone. I want to make an application in which different files will be open based on selection from combo box. Below is the image what i want to do if i select File1.pdf and click Open button then the file open in richtext box. same as for other files (File2.pdf ....so on). Also if i add...

Hi I am a beginner in .Net(Visual C #) platform. Basically i am an electronic engineer and having microcontroller programming experience. I have to do some programming in C# which send and receive some data from hardware. For this purpose i am writing a program in C# to make a desktop...