im trying to do multi dates alarm but i don’t know the code that can make it possible private void timer1_Tick(object sender, EventArgs e) { DateTime currentTime = DateTime.Now; DateTime alarmTime = dateTimePicker1.Value; if (currentTime.Hour==alarmTime.Hour && currentTime.Minute==alarmTime.Minute && currentTime.Second == alarmTime.Second) { timer1.Stop(); pictureBox1.Visible = true; in DateTime alarmTime = dateTimePicker1.Value; i want to put… Read More insert multi dates alarm in c#

All my picture box controls are named the same beside the number at the end. Since I made it this way, is it possible to match an int value to the end of the PictureBox name and save copy/pasting some code? My code https://i.stack.imgur.com/jyHS5.png >Solution : Two ways to do this: One way is to… Read More Adding the value (integer) of a variable to a control name (PictureBox) in Windows Forms?

I’m working on legacy code in visual studio 2019 and c# and my projects has reference to Telerik component. All my user control has designer error. Also when I create new empty user-control, I got designer error I have this problem in current solution and when I create new fresh solution, everything is OK. Note… Read More why am i getting error on windows form designer?

Am developing a C# windows desktop application in Visual Studio and am literally stack with regards to how i should phrase my code when it has been sold in my supermarket system so that it reduces the available stock in the database any assistance rendered will be much appreciated I tried with this Sql but… Read More How do i create a method or function in C# that can reduce the stock in the database as it is being sold in the supermarket

im trying to do a function graph, its working but for some reason when i display function its giving me big af numbers, i dunno why code looks fine to me, maybe i did something wrong with sample that i use. If you, for some reason, want to know what writen in these 3 textbox,… Read More Big numbers in function in windows forms

i need to put in my label something like "x rub | y%" but label ignores the rest of text after the x. when the label gets "0" value, it works as i want it to, i.e. "0$. | 0%", but whenever the value isnt 0, it only displays "read_cat"’s value ("2000"). Thank you in… Read More C#, label ignores parts of the given text

How do I go about changing what happens when a user clicks the close (red X) button in a Windows Forms application (in C#)? I want to add a simple DialogResult and Messagebox to ask user if he’s sure about closing the form. >Solution : You should handle the FormClosing event on the Form class.… Read More How to Override standard close (X) button in a Windows Form

I am fairly new to C# and I can’t figure out how to create an array with visible pictureboxes inside the cs file. In this example I want to create 200 pictureboxes 10×20 to create an grid for a tetris game. This is my code, I can’t get any of the pictures to show but… Read More How to create an array with pictureboxes in windowsForms (C#)

For my program I am creating a register system to mark attendance for students. I start by taking the students in list student and creating a panel for each with an accompanying name textbox. the next step is to add 3 radio buttons to each panel however it doesn’t seem to work as intended and… Read More List<Radio Buttons> in my C# program causes errors? Index always out of range?