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Here i will explain How to connect ListBox with database.It is same as Link a combo Box with database.
Step(1):- Form
Drag and down a List box from Toolbox.
Step(2):- Code
Now make a function for filling the list box from database and call this method in constructor.
Void fillListBox()
{
string str = "server = MUNESH\\SQL2008R2;Database=datastore;UID=sa;Password=123;";
SqlConnection con = new SqlConnection(str);
string query = "select * from tablename";
SqlCommand cmd = new SqlCommand( query,con);
sqldatareader dbr;
try
{
con.open();
dbr = cmd.executereader();
while(dbr.read())
{
string sname = (string) myreader["name"];; //name is coming from database
Listbox1.items.Add(sname);
}
catch(execption es)
{
messagebox.show(es.message);
}
}
}Now call this method.
Public Form2()
{
InitializeComponent();
FillListBox();
}
Step(3):- Run
Now Run your application
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