Spread for ASP.NET 18 Product Documentation

ContextMenuOpening

Occurs when the menu is being shown.

Syntax

[Inline HTML]

<ELEMENT ContextMenuOpening = "handler" ...>

[JavaScript]

FpSpread1.addEventListener("ContextMenuOpening", handler, ...)

FpSpread1.onContextMenuOpening = handler

Arguments

event.SelectedItem

LI element that represents a menu item

event.ContextMenu

Menu type that caused the event to occur

event.spread

Spread that raises the event

Return Type

None

Remarks

This event is triggered when the menu is being opened.

Example

This example JavaScript code maps the event for the Spread on the client side.

window.onload = function () {
    var spread1 = document.getElementById("<%=FpSpread1.ClientID %>");
    if (document.all) {
        // IE
        if (spread1.addEventListener) {
            // IE9
            spread1.addEventListener("ContextMenuOpening", mopening, false);
        } else {
            // Other versions of IE and IE9 quirks mode (no doctype set)
            spread1.onContextMenuOpening = mopening;
        }
    } else {
        // Firefox
        spread1.addEventListener("ContextMenuOpening", mopening, false);
    }
}

function mopening(event) {
    alert("opening");
}