When a dropdownlist has been added by some records and it
has been binded why it is not executing i'm facing this
error pls help me ?
if (is!pageposback)
{
arraylist books = new arraylist;
books.add ("gone with the wind");
books.add ("rahulsriramprakash");
books.add ("vishal");
dropdowndisplay.datasource=books;
dropdowndisplay.databind();
}
The error is :
1) The dropdowndisplay does not exist.
Answers were Sorted based on User's Feedback
Answer / rajesh
make sure that dropdownlist is there in the webform
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / sujit biswas
if (!IsPostBack)
{
ArrayList books=new ArrayList();
books.Add("gone with the wind");
books.Add("rahulsriramprakash");
books.Add("vishal");
dropdowndisplay.DataSource = books;
dropdowndisplay.DataBind();
}
Is This Answer Correct ? | 3 Yes | 1 No |
Answer / vyas pyk
though u have the control in the web form some times is
shows like that onle,
the solutions is u better delete the control and add it
again u will get it
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / rahul
Even i tried with that even it's saying the same error.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / tarun
instead of arrayList use HashTable
and create one bindingsourse
BindingSource bs=new BindingSource();
HashTable hs=new HashTable();
hs.Add("Value","Key");
bs.dataSource=hs;
dropdowndisplya.datasource=bs;
dropdowndisplay.databind();
Is This Answer Correct ? | 0 Yes | 0 No |
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