· Here Mudassar Ahmed Khan has explained with an example, how to call SelectedIndexChanged event of www.doorway.ru DropDownList using JavaScript and jQuery. First the www.doorway.ru DropDownList will be referenced using JavaScript or jQuery on Client Side and then its SelectedIndexChanged event will be called by making use of the __doPostBack JavaScript function. . · Here Mudassar Ahmed Khan has explained with an example, how to use the SelectedIndexChanged event of www.doorway.ru DropDownList in C# and www.doorway.ru The SelectedIndexChanged event of will work / fire / trigger only when the AutoPostBack property of the www.doorway.ru DropDownList is set to True. Download View Demo. Download Free Word/PDF/Excel API. · GiJeet, at the time you're in the method, the SelectedIndexChanged event handler has already been called when it was set to whatever value it holds at the time. You CAN actually call it yourself like this: www.doorway.ruox1_SelectedIndexChanged(www.doorway.ruox1, new EventArgs()); but remember that it's already been called once for the current value.
1. Sign in to vote. Hi TMoeller, This sounds like a program flow issue. If all you want to do is fire the selected index changed event then you simply call it as any other method. Code Snippet to call SelectedIndexChanged. Function DoStuff () ComboBox1_SelectedIndexChanged (ComboBox1, www.doorway.ru); End Function. protected void Page_Load (object sender, EventArgs e) {. //call the DropDownList1 selectedindexchanged event manually. dropdownList1_SelectedIndexChanged (sender, e); //page load event handling code. } protected void dropdownList1_SelectedIndexChanged (object sender, EventArgs e) {. When you add controls dynamically to a WebForms page, you need to recreate them every time the page is posted back. You will also need to wire up any event handlers on each request, and make sure the control is added early enough in the page lifecycle for the events to fire. C#. Copy Code. protected void Page_Init (object sender, EventArgs e) { getDdl (); www.doorway.ruedIndexChanged += myDdl_SelectedIndexChanged; }.
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