how to retain the state of dynamically added gridview

Question

Hi friends I Have gridview by default no columns declared in the aspx page. I declared the columns dynamically based on the requirement. I have a subject dropdownlist control inwhich selectedIndexchanged event I created dynamic columns(labeland textbox) show in the page.. For label control I bind the data from database and for Textbox i just enter the data from here. Outside the gridview I Have the button for save this gridview value to database.In button click event i would like call the gridview data for saving in the database. But I Have an issue with gridview state level.In this button click event postback gridview loses their data valueso i cannot able to read the data from gridview. what is my task is I want to read the gridview data to save to database. help me. I post my code previously. but no result. i tried my level best. how can maintain viewstate for gridview for different postback [ ^ ]

Jaganathan Bantheswaran · Answer

Try to bind the grid on Page_Load. protected void Page_Load(object sender EventArgs e) { if (!IsPostBack) { BindGrid(); } } protected void BindGrid() { //Based on the dropdown selection create column here GridView1.DataSource = CreateDataSource(); GridView1.DataBind(); }

baskaran chellasamy · Answer

I put a link in my column.that is my code friend

Jaganathan Bantheswaran · Answer

Can you upload a simple demo project or paste the code here.