Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
Still the code was throwing exceptions until the function shifted to a shared function and the code was as below. Now it works smoothly.
Shared Function SearchComPort(obj As sComObj) As …Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
I continue this thread because actually I've re-written some C# code, that communicates with a usb device, in Visual Basic.
The thing is that when trying to find the COM …
Hello,
I want to have a manual IP-input-box like windows.
I tried by MaskedTextBox but the problem is, the 3 pionts are sliding when i insert some numbers and …
I adjoint the project once again because I found it was throwing errors, did you find any? If you find any further error please let me know.
Please tell what's wrong in this code.. I am using 3 DateTimePicker.. I think that line has some problem...Please Help..
"Error in Line 4- System.NullReferenceException: 'Object reference not set to an instance of an object." Private Sub btnsearch3_Click(sender As Object, e As EventArgs) Handles btnsearch3.Click Dim vSearch As String = …
To get error line number I would enclose inside a try-catch.
"Error in Line 4- System.NullReferenceException: 'Object reference not set to an instance of an object."
Private Sub btnsearch3_Click(sender As Object, e As EventArgs) Handles btnsearch3.Click
Dim vSearch As String = …Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
I am very happy that you could resolve the issue. Thanks.
Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
There should be no problem by name. Could you upload an image of the Console listing the name (option 2.) ? Use the snipping tool for that purpose.
Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
¿Are you entering the complete name? The select command is NOT case sensitive, but if you want to use the percent wildcard '%', the function would be then:
Function Find_Device_By_Name(name …Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
BTW you may cast from one type to another by means of DirectCast() or CType().
Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
Vendor ID (VID) and Product (ID) is not the same as serial number. Two equal devices from the same vendor will have the same VID & PID because are the …
Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
I imagine you'll want to know if the mouse is attached or removed. Here is another version where this task is done (in option 3).
Imports System.Management
Module Module1
Dim …Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
As you may know, each device has a unique Vendor Identifier (VID) and a Product Identifier (PID). If, for example, I want to know if the mouse is connected, what …
Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
You should know by now or take a programming course: call the function passing the name of the device as argument.
Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
In Visual Studio go to the Solution Explorer and right click over "References". It will look something like this:
A dialog window will be opened. Select "Framework" on the …
Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
If you want to list only USB devices, you may do:
Function DetectDevice(DeviceName As String) As Boolean
Try
' See if the desired device shows up in the device manager.' …Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
Click Here
You should add a reference to System.Management dll
Function DetectDevice(DeviceName As String) As Boolean
Try
' See if the desired device shows up in the device manager.'
Dim …Hey community,
how can i show the connected USB-Device like keyboard, mouse, webcam and so on?
Or how can i search in the connected USB-Devices, if I know the name …
hi
I have datagridview which i want to add on several forms. Number of columons and all ather functionality remains the same.
to avoid creating size, columns, column names each …
You must add a condition because the columns are being added twice: in design-time and in run time. (DesignMode property from Windows Forms components not 100% reliable, so use this …
hi
I have datagridview which i want to add on several forms. Number of columons and all ather functionality remains the same.
to avoid creating size, columns, column names each …
Hi,
I have checked all the prior forum questions on this topic, but none of the options seem to be working for me.I am creating an output file that …
The EXE, running by itself as you say, is working with no problem for me.
Private Sub cmdCreate_File_Click(sender As Object, e As EventArgs) Handles cmdCreate_File.Click
Dim InFolder As String = …Hi,
I have checked all the prior forum questions on this topic, but none of the options seem to be working for me.
I am creating an output file that …
Hello,
i got a table in Excel (or exported to CSV).
There are 3 columns (1. column = specification / 2. columns = value1 / 3. column = value2).
On …
Just split the fields inside each row:
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Try
For Each row As String In File.ReadAllLines("Table.csv")
' split the fields from …Hello,
i got a table in Excel (or exported to CSV).
There are 3 columns (1. column = specification / 2. columns = value1 / 3. column = value2).
On …
Hello,
I want to have a manual IP-input-box like windows.
I tried by MaskedTextBox but the problem is, the 3 pionts are sliding when i insert some numbers and …
I've made several improvents to the code, so here is another version.
Hello,
I want to have a manual IP-input-box like windows.
I tried by MaskedTextBox but the problem is, the 3 pionts are sliding when i insert some numbers and …
You may want to add a user control, with 4 or 6 textboxes depending on IPv4 or IPv6. For example:
Public Class IP_Textbox
Const nBytes As Int32 = 4 ' …Hello,
I want to have a manual IP-input-box like windows.
I tried by MaskedTextBox but the problem is, the 3 pionts are sliding when i insert some numbers and …
Getting error when showing data in list view, please help me.....
Error :* Cannot add or insert the item '10-07-2018' in more than one place. You
must first remove it …
Getting error when showing data in list view, please help me.....
Error :* Cannot add or insert the item '10-07-2018' in more than one place. You
must first remove it …
Coding like the following you get the attached image:
Public Class Form1
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
ListView1.View = View.Details
For i As Int32 = …I have a worksheet of about 388 items that each item is exported into a template worksheet that is created to itemize each item. It creates the worksheets but I …
Forget all what I said. You just have to add two lines to Module1 in Function copy_template(Newsht As String):
Sheets(Newsht).Cells(44, 20) = 0
Sheets(Newsht).Cells(45, 20) = 0So the function …
