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This is the revised one that has listener on all of the form. I had a main listener and accepted all the pending connection and stored them in an array and passed the index of it to the messenger...

So sorry, stupid of me.

Main Form Code:


Private Sub Chat_Listbox_MouseDoubleClick(ByVal sender As Object, ByVal e As MouseEventArgs) Handles Chat_Listbox.MouseDoubleClick
Try
For Each...

Yes actually, I cannot pass the TCPClient to the new form. The new form is created on LIstbox doubleclick or new connection is recieved. And I have stored the TCPclient to an array and accessed them...

Hello, I have an App that has a chatting other than lots of functions. The app checks for available users and populates Online_Listbox and has a TCPlistener listening on a specific port from all...

Yes I understand and will do my researches, but really don't know where to look. If you can point me to a book or something like that?

Sorry, i didn't understand.

Ok then, If I retrieve the table again to the datatable right before updating the table?

The Code worked perfectly after I made all the tables to have primary key. But was wandering, I can't update the table IF other user is retrieving data, inserting row or updating table?

Wow The bindingsource.endedit actually worked for tables with Primary Key. But the tables without primary key are giving this error

152625

Hello guys, I have MySQL database and can retrieve and connect to the database and update with query but cannot update the database directly from the datagridview.
getting the table to...

Ok, thank you. How can I design the controls in vb as whole new one.

https://thielj.github.io/MetroFramework/ this is the one that I am using. Can you try it out? I really don't know how to explain. This module offers metro style form and controls. I just use the...

The form design that I am using is a dll reference file and If i want to create a form from this reference, I inherit like this
Inherits MetroFramework.Forms.MetroForm in the designer. How can i...

So sorry about that, What i want is that, I cannot define forms design in Windows form application, but there are sources like MetroFramework etc. What I want is that I will make form of my own...

Hello guys, I am new to WPF and wondering If I can export my WPF form as class to inherit in vb.net or C# applications?

Yes it is custom created control and, main reason is to interchange values between the control, I have found a solution myself

Like so:

Private Sub Controller_Picturebox_DragDrop(sender As...

Dim drop As Boolean = False
Private Sub Controller_Picturebox_MouseDown(sender As Object, e As MouseEventArgs) Handles Me.MouseDown
If e.Button = MouseButtons.Left Then
...

Hello guys, I am trying to make a picturebox with Click AND Dragging event. I will have code in Control.Click, and also I want to exchange values between pictureboxex by dragging one to another. How...

Have tried this..... not creating the bat files and executing them i am afraid...


BatFile = Application.StartupPath & "\Import_Database.bat"
Using sw As StreamWriter =...

BatFile = Application.StartupPath & "\Import.bat"
Dim sw3 = File.CreateText(BatFile)
sw3.WriteLine("""" & Application.StartupPath & "\Resources\mysql.exe"" --host=localhost...

By "consulting", I mean asked my friend, lol :-P, What do you mean about ?

Ok, i am beginning to decide to go back to File system type, i consulted with MYSQL "experts" but they will contact me after some time with researching data, but Can i create password protection on a...

Oh, The error is "max_packet_size"...... this means i have to cut the file into 16MB pieces and insert them into one record? Unfortunately i cannot overcome this 16MB limit, so what will I do with...

Ok, i am now able to store file in dt with LONGBLOB, but the it cannot store large files, I tried to add 160MB .rar file but it is saying too large, i thought LONGBLOB is 3.99GB?

ok, i'm gonna call it a night, i will report my research on the file uploading tomorrow, thank you soo much :D :D :D

yeah Got It, So i will create a table with "Record_Number and File" columns and get the files with searching criteria, am i correct? I have done several tables like this with storing information...

Ok, that's a great idea but what if i upload multiple files to the column? heha i will research it tomorrow, it is 11:18PM here, If i can store multiple files in a record column then it will end the...

Wow, I can save files in database??? i just don't want any to be able thinker with the files, only authorized people should see the government documents, so just that secrecy, If i save my files in...

Yeah u r perfectly right, My server app currently saving all the files in a drive and working fine, but i thought whenever i needed to move the server app to another machine or refresh the system, i...

Well, I work for Government, And i am working on a document management and archiving system, The documents will be stored with indefinite time, could be forever, and should be accessed whenever...

So in 6 months i have added about 1000 records to the can be largest table, so it will take lots of years before it fills up? how would i five it Unsigned? I can view the files now, but i thought...

I was thinking to back up everything to one giant backup, like Every record to one sql and every files to one archive as I go along, but i thought that the AI number will run out after some time, so...

Well, kinda yeah, the back up system is exactly correct, but the viewing, I want my system to be able to view the files or download them in those years as well but cannot edit them, just so people...

Ok, the files won't be edited, but could be removed in it's year if it is wrong file, and new file can be attached to a record, but they cannot be edited, and after the year is elapsed, the files and...

Ok, I was thinking to store 2015 files in 2015 folder and 2016 to 2016 folder like so, and have Dbs stored with it's respective year, and my app should be auto back up every year, so what I want in...

Ok i can make a way to backup the files, but with the records, I am assuming for example: I have made a backup on 2015 and i am moving the server to another machine, and after moving i have added few...

Hello, I have an app that stores information to mysql database, and want to backup the datas every year with the Files associated to the records,
Detail:
Every table in my db has Auto_Increment...

Hi, I am using TCP/IP client thing to send and receive datas between computers, and it works well but, i want to make a "seen" statement like fb and other systems,
Sending Code :

Client = New...

Ok i have looked your suggestions and found PSTools and Handle, but Handle is not getting anything and PSFile is only getting files on the Client and cannot give remote machine name,

I am sure the title is very confusing........ What i want is, when i copy or modify a file on a network shared folder, Sometimes other clients open that file on their PCs and leave them, and vb...