LoadRowsStart | Spread ASP.NET 17

LoadRowsStart

In This Topic

Occurs when rows start loading with the background load on demand.

Syntax

[Inline HTML]

[JavaScript]

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

FpSpread1.onLoadRowsStart = handler

Arguments

event.cancel: Boolean, whether to stop loading rows
event.spread: Spread that raises the event

Return Type

None

Remarks

This event is triggered when the user scrolls and causes the next set of rows to load.

Example

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

JavaScript	Copy Code
window.onload = function () { var spread1 = document.getElementById("<%=FpSpread1.ClientID %>"); if (document.all) { // IE if (spread1.addEventListener) { // IE9 spread1.addEventListener("LoadRowsStart", loadStart, false); spread1.addEventListener("LoadRowsStopped", loadStop, false); } else { // Other versions of IE and IE9 quirks mode (no doctype set) spread1.onLoadRowsStart = loadStart; spread1.onLoadRowsStopped = loadStop; } } else { // Firefox spread1.addEventListener("LoadRowsStart", loadStart, false); spread1.addEventListener("LoadRowsStopped", loadStop, false); } } function loadStart(event) { alert("start"); } function loadStop(event) { alert("stopped"); }

JavaScript

Copy Code

window.onload = function () {
        var spread1 = document.getElementById("<%=FpSpread1.ClientID %>");
        if (document.all) {
            // IE
            if (spread1.addEventListener) {
                // IE9
                spread1.addEventListener("LoadRowsStart", loadStart, false);
                spread1.addEventListener("LoadRowsStopped", loadStop, false);
            } else {
                // Other versions of IE and IE9 quirks mode (no doctype set)
                spread1.onLoadRowsStart = loadStart;
                spread1.onLoadRowsStopped = loadStop;
            }
        } else {
            // Firefox
            spread1.addEventListener("LoadRowsStart", loadStart, false);
            spread1.addEventListener("LoadRowsStopped", loadStop, false);
        }
    }  
   
    function loadStart(event) {
      alert("start");
  }
  function loadStop(event) {
      alert("stopped");
  }