Spread for ASP.NET 18 Product Documentation

LoadRowsStart

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

Syntax

[Inline HTML]

<ELEMENT LoadRowsStart = "handler" ...>

[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.

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");
  }