hello,i try to make a program that the user inserts a product which can be a laptop,a smartphone or a desktop pc.I try to make it with arrays but i couldnt dynamically change their size ,so i try with lists. Here is what i've so far main ...

My code: private void tbPagos_Click(object sender, EventArgs e) { iPosact = dgView.CurrentRow.Index; pId = tc.Rows[iPosact]["id"].ToString(); pNombre = tc.Rows[iPosact]["nombre"].ToString(); pSaldo = int.Pars ...

I'm using Visual Studio C# 2010 Express. My code: string clave = txtBuscar.Text.Trim(); dta = new OleDbDataAdapter("Select * from cursos where nombre LIKE '" + clave + "%' || acudiente LIKE '" + clave + "%' || ...

Hi, I have a question about winforms textbox. I'm using c#. I am trying to develop autocomplete function in my application using a textbox and I have a problem. I'm fetching data from database. In my database I have the following va ...

need a help very urgent reply soon as much as possible plz Hello Friends thanks for cooperating me in past. I need a program for console environment in C# for business oriented code for example for hospital,for school,for airport etc usin ...

I have encountered this problem: The parameterized query '(@id varchar(5),@sname nvarchar(4000),@fname nvarchar(4000),@nga' expects the parameter ..., which was not supplied. I have been resolving the above error and I have read your d ...

Use asp.NET and I'm Learning the web forms. PC with OS Windows XP DBMS = sql server 2k . I have a problem using the DropDownList Control. Step 1: ======= I have a table : myTable(id int not null, name varchar(40) ) (the id is a ...

Hello all, I have set up .net 3.5 in the TFS build server. Now I have few applications in .NET 1.1 which has to be builded in TFS server. I tried installing .net 1.1 in the server but giving a compatibility error. Can we install lowe ...

hello , i'm having a big Problem with this code [code] textBox1.DataBindings.Add(new Binding("Text", lectureBindingSource, "LectureName")); [/code] the code work good in the first time but after that ...