ViewState in Web Forms — a practical guide to Web Forms ViewState with clear examples you can reuse in real projects.
ASP & ASP.NET Tutorial Series (73/247). Prefer one article? Read the complete ASP.NET tutorial.
Short description
Disable ViewState on controls that don’t need it.
ViewState tip
ViewState["step"] = 2;
var step = (int)(ViewState["step"] ?? 0);