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k we're working on a billing system Currently I am working on the categories module. Here's the thing: I need a dynamically changing UI. So the user can add categories, delete them and teh UI would accordingly add or remove controls automatically. I used DataGridView, but since the fetching and …
I've never liked using datasets and stuff. Not comfortable with automated things. maybe I am backward in code.. You could try direct SQL results and manually set the fields [CODE] Private Sub ListBox1_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles ListBox1.SelectedIndexChanged dbSource = "Data Source=xx-B4C521B850\SQLEXPRESS;Initial Catalog=TT;Integrated Security=True" Dim db_command …
Now, without seeing your code, I cannot give you the solution code. What I don't understand is: why would you write something into file and delete it? I can't be sure(without seeing your code)but what the problem maybe is: you are not releasing the file handle before deleting it. i.e …
Set a flag to zero, iterate over every row and check if it is set to yes, if it is, set the flag to one or boolean.true and exit
The End.