Use FlyPostBack and Standard PostBack Mode

WebButton provides two postback mode to be used, which are FlyPostBack and FullPostBack.

This topic will show you how to use FlyPostBack and standard PostBack mode.

To use FlyPostBack

Right-click on WebButton control and choose Properties.
Set PostBackMode to FlyPostBack and AutoPostBack to True.

Put the following code in Clicked server-side event.

Copy Code

protected void WebButton1_Clicked(object sender, ISNet.WebUI.WebDesktop.WebButtonClickedEventArgs e)
{
   if (WebButton1.IsFlyPostBack)
   {
      Label1.Text = "Fly PostBack has occured, there should be a javascript alert ";
      WebButton1.ClientAction.Alert("Fly Postback");
      WebButton1.ClientAction.RefreshModifiedControls();
   }
}

Run the project. When you click the button, it will show an alert since it is in FlyPostBack mode.

To use FullPostBack

Right-click on WebButton control and choose Properties.
Set PostBackMode to FullPostBack and AutoPostBack to True.

Put the following code in Clicked server-side event.

C#	Copy Code
protected void WebButton1_Clicked(object sender, ISNet.WebUI.WebDesktop.WebButtonClickedEventArgs e) { WebButton1.Text = "Full PostBack"; }