20,285 Topics
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| | It's running but it deosn't read any data from the access(blank grid view), what's wrong please help me Private Sub rrrrr(sender As Object, e As EventArgs) Handles r1.Click, MyBase.Click, Button9.Click, Button8.Click, Button7.Click, Button6.Click, Button5.Click, Button4.Click, Button35.Click, Button34.Click, Button33.Click, Button32.Click, Button31.Click, Button30.Click, Button3.Click, Button29.Click, Button28.Click, Button27.Click, Button26.Click, Button25.Click, Button24.Click, Button23.Click, Button22.Click, … |
 | hi everyone can you give an example of coding in vb.net vs2010 how to make a report in crystal report 2013 with sub report thanks for advanced  |
| | Hi ! I'm using Visual Studio 2017 to do a windows form app, and I have an issue with labels and images. I'm trying to create a label that contains an arrow image (left arrow), but when the label is clicked on the arrow image has to change for the …  |
| | Hello All, I want to get the values of checkboxes and pass them to another page in vb.net. Below I attached a file with that checkbox list. Kindly let me know how to loop through it. TThank in advance!  |
 | I have a Datagridview with two columns. First one is Marks of the student and second one is grade. When I enter marks in Datagridview I want the grade column to automatically fill the respective grading system value. Greater than 80 - A Greater than 60 - B Less than …  |
| | Discussion on Cybercafe Managment System - Project. I am in student in IT Eng. and i am woking on project for developing a Cybercafe Managment System. So, i am taking a reference of "handycafe" software. But i need more details on this concept. About which features i can add,what type … |
| | Hi, I'm searching for a way that let run a event without need, that specific form to be open, and also save thing. I explain better, the performclick will only fire if that specific form it's open, I'm searching a way to do this on background. This is the code … |
| | Hi, I try to show up a notification when an if statement is true, but it doesn't show up also I checked the win 11 notification is something was on, but all things is off. In case I can only create a custom one. S.O = Win 11 Version of … |
| | I am using visual studio / basic 2019. using the windows media to play sounds (WMPLib.WindowsMediaPlayer). It works great, I can play multiple sounds etc. However what I realy want to do is play some sounds on sound card A. And other sounds in sound card B. I am thinking … |
| | Hi, I like to ask for a clarification about it. I have combobox.items(i) that go trough a for next loop for each index I need to check if its content (number) will be >=1 or <=10. Now I tried this one, but I know where the error might be, the … |
| | Hi, like title, I have a timer, that when reach 0 will fire event on another form, then timer restart but when reach 0 nothing happen. how can I achieve this? Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick Dim value = CInt(Label10.Text) If value >= 1 And … |
| | Hi, how can I make sure that all the datetime stored previously by user input will be updated in a cycle for? I explain better the structure Combobox2 <----- is where list of datatime are previously stored Combobox3 <------- is where remaining time is given by a substraction of two … |
| | Hi, I have a little issues, while auto-refresh all values (remaing time), in summary the program pick the datatime stored in a combobox then subtract it with current time (datetime.now) and return the value (remaining time) stored in another one combobox. The issues is that when I click the refresh … |
| | how to pause VB.net code until the user clicks a button I want my code to pause while the user makes a decision on the form by clicking a button on the form. How would I go about doing this. I have tried using Doevents with a do unitl loop … |
| | Hi, how can I clean all saved settings in my.settings ? Do I need only to put my.settings.[name].clear() or a My.settings.reset() can do a good job for all the user setting added into the program? Also how can I add an exception if there is nothing in that setting or … |
| | Hi, I have a issues, in this code I have a countdown with function declared, the issues now is that, if starting the time with only seconds timer go well but if the timer go to one minute if button is clicked timer suddently stop. Is there anything wrong with … |
| | Like title, more particulary, I have two textbox when user put links when finished the result will be on the second one with some default string in the 0 index of the counter and after the exiting of the loop. My question is how I can make that even the … |
| | Hi all, I have created an Event handler to a function for clicking a generated button, now when this button is clicked need to paste in a textbox the Combobox.seleteditem (that it's a string. Each generated one (Combobox, textbox, button) will have a selected index of the Combobox that it's … |
| | Hi, I have a question, how can I achieve this, like I have declared 3 variable as string, each checkbox has a variable that will be created if clicked also when checked it will put the corresponding textbox.text into it. Now the problem is I need to make sure that … |
| | Hi, I have a issues, I have to load again the listbox, after filtering trought a textbox if a string is the same. I tried this code, but doesn't work at the is null or empthy, how can I reload it by a cicle for? Private Sub TextBox3_TextChanged(sender As Object, … |
| | Hi may i ask if someone can help us about where we can create a token payment system for our gaming system in vb. I want to create a payment system in vb using token in registration through online payment and user can set the token they wanted after playing … |
| | Hi wanna ask for help about game system. Our teacher requires us to make a gaming system that consist of time monitoring system, billng system but our system requires online payments to buy tokens. Hope you can help us we have no idea because our professor didn't teach anything about … |
| | Hi i am david from philippines, im here asking for help my teacher ask us to do a system which allows monitoring and billing using vb. But the system i want to do is a token base arcade system with timer pause button add token stop time and many more …  |
| | we already have the barcode maker that can scan but we dont know how to save it to an attendance using excel. |
 | Hello! *I need help * I need to calculate average of the elements of the matrix in **vb.net ** 5 2 1 2 5 5 2 -2 1 5 -1 1 1 -1 -5 -2  |
 | hi everybody , my Question is , how i can get the last row in my datagridview thanx in advance :) |
 | Using: Visual Basic .NET 2012 Problem: I am using the code below to get the version information from a system dll. It returns a version number and I check the file manually by going to C:\windows\system32, right clicking, going to properties, clicking on Details and the version number that VB.NET …  |
| | Hello, I have a project in Visual Studio where I have to create an application that takes a numerical value below 10000 in a textbox and translates it into word form in a list box when a user presses the calculate button. The listbox also has to display all the … |
 | Can someone help me with this as I am having problems. My problem is that after i click button 2 for placing the order the data from the checkout form should go to the database but it does not work, there is no sign of that. I don't know if … |
| | Hi all. I have this code and it is correct. Dim logDayName As String = WeekdayName(Weekday(LogDateTextBox.Text)) Dim logMonthName As String = MonthName(Month(LogDateTextBox.Text)) The following code is an error on the Day function. Dim logMonthDay As Integer = Day(LogDateTextBox.Text) Please offer assistance. Thank you, Shane. |
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