<form runat="server">
element, add a ScriptManager
at the beginning of the form and wrap all the form content in the contenttemplate
of an UpdatePanel
.
FileUpload
controls are not supported inside the UpdatePanel
, use the custom WorkflowFileUpload
user control for your attachment needs.
UpdatePanel
already prevents postback.
postback
or submit to WorkflowGen
.<Triggers>
element to the UpdatePanel
.<asp:PostBackTrigger ControlID="MyControlID" />
element for each of the controls that requires a postback trigger.