Well I told you that I'm doing extracting the data from a txt file and storing it in a table for them I'm using the tools of:
Sql server
Visual Basic Window Form
Inside my table you only have these fields:
Id int identity (1,1) not...
I want to determine in vb code when a windows process is closed (which I have previously opened). But I get an error when I want to run:
Call GetExitCodeProcess(handle_Process, lp_ExitCode)
And the error message is: "Attempt to read or wri...
I am developing something similar to an activities agenda, in which the user can choose the days in which he wishes the agenda to apply as well as the activities of the same, the problem that I have is that in the agenda the user you must choose...
I have a DGV in which I enter data directly but when I create a new row but I precede the escape key is pq I do not want to enter data but there is a blank row created then that row I want to delete, this is my code. Creating row.
private void...
I am working on a windows forms app, Entity Framework, I have an error when doing the Update.
public void Update(T entity)
{
//Context.Set<T>().Attach(entity);
Context.Entry(entity).State = EntityState.Modified;...
In a form I have a SplitContainer: in the left panel I have a series of buttons and in the right several panels COUPLED to the right panel of the SplitContainer.
The idea is: by pressing the different buttons on the left panel, the different...
Being more precise, I am trying to add (at the moment) some buttons to a form of c #, my dilemma is that I have no idea how to add these elements from the default class that has all the forms of c # , and the examples that I have seen have not w...
Good morning,
I am developing an application using Windows Forms within C #, it is a record of workers in a store, the users are entered from a form inside the application and they are shown in the following module in a DataGridView which is...
I am trying to modify a password based on a textbox. Pass the code but do not update the database.
string conexion = "Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\Resources\Atreus_bbdd.mdf;Integrated Secu...
Background:
I am generating a Windows Form application whose main functionality is to consult information through a web service.
The design of the (controls) form consists of:
(1) TextBox
(1) Button
Due to the latency of the r...