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Added ForeignLookup control.

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Greg Edwards
2015-05-08 18:30:48 -04:00
parent b150bdf566
commit 855bd9eb88
9 changed files with 626 additions and 1 deletions
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135
web/scripts/form.js
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@@ -11,3 +11,138 @@ $(document).ready(function ()
$("input").change(labelTextBox_Change);
$("input").each(labelTextBox_Change);
})
// foreign lookup
function pfHandleLookupKeypress(id_outer, id_value, id_results, count, url)
{
if (pfShowLookupResults(id_value, id_results))
{
pfHandleLookup(id_outer, id_value, id_results, count, url);
}
}
// keyup
function pfHandleLookupKeypress3(id_outer, id_value, id_results, count, url)
{
var ctrl_text = document.getElementById(id_value);
if (ctrl_text.prevValue && ctrl_text.prevValue == ctrl_text.value)
{
ctrl_text.prevValue = ctrl_text.value;
return;
}
ctrl_text.prevValue = ctrl_text.value;
var ctrl_value = document.getElementById(id_outer + "_hdSelectedValue");
ctrl_value.value = "";
if (ctrl_value.onchange) ctrl_value.onchange();
pfHandleLookupKeypress(id_outer, id_value, id_results, count, url);
}
// keypress
function pfHandleLookupKeypress2(id_outer, id_value, id_results, count, url, event)
{
var ctrl_value = document.getElementById(id_outer + "_hdSelectedValue");
var ctrl_text = document.getElementById(id_value);
if (event && pfLookupResultsVisible(id_results) && (event.keyCode == 13 || event.keyCode == 9))
{
var ctrl_result1 = document.getElementById(id_outer + "_result1");
if (ctrl_result1)
{
ctrl_value.value = ctrl_result1.getAttribute("data-value");
if (ctrl_value.onchange) ctrl_value.onchange();
ctrl_text.value = ctrl_result1.getAttribute("data-text");
}
pfHideLookupResults(id_results);
ctrl_text.prevValue = ctrl_text.value;
return false;
}
else if (event && (event.keyCode == 27))
{
pfHideLookupResults(id_results);
ctrl_text.prevValue = ctrl_text.value;
return true;
}
else if (event)
{
pfHandleLookupKeypress(id_outer, id_value, id_results, count, url);
return true;
}
else
{
return true;
}
}
function pfHandleLookup(id_outer, id_value, id_results, count, url)
{
var ctrl_value = document.getElementById(id_value);
if (ctrl_value.value.length > 1)
{
var ctrl_results = document.getElementById(id_results);
if (ctrl_results.pfLookupBlocked == undefined) ctrl_results.pfLookupBlocked = false;
if (ctrl_results.pfLastLookup == undefined) ctrl_results.pfLastLookup = "";
var search = encodeURIComponent(ctrl_value.value);
if (ctrl_results.pfLastLookup == search) return;
if (ctrl_results.pfLookupBlocked) return; // todo: timeout this to deal with slow server performance
ctrl_results.pfLastLookup = search;
var request = new ajaxObject(url, function (response, status) { pfReceiveLookupResults(response, status, id_outer, id_value, id_results, count, url); });
request.update("n=" + count + "&q=" + search + "&c=" + id_outer, "POST");
ctrl_results.pfLookupBlocked = true;
}
}
function pfShowLookupResults(id_value, id_results)
{
if (document.getElementById(id_value).value.length > 1)
{
document.getElementById(id_results).style.visibility = "visible";
return true;
}
else
{
document.getElementById(id_results).style.visibility = "hidden";
return false;
}
}
function pfReceiveLookupResults(response, status, id_outer, id_value, id_results, count, url)
{
var ctrl_results = document.getElementById(id_results);
if (ctrl_results.pfLastLookup == undefined) ctrl_results.pfLastLookup = "";
ctrl_results.pfLookupBlocked = false;
if (status == 200)
{
ctrl_results.innerHTML = response;
}
else
{
ctrl_results.innerHTML = "server error";
}
var search = encodeURIComponent(document.getElementById(id_value).value);
if (ctrl_results.pfLastLookup != search) pfHandleLookup(id_outer, id_value, id_results, count, url);
}
function pfHideLookupResults(id)
{
document.getElementById(id).style.visibility = "hidden";
}
function pfSelectLookupResult(id_main, id_value, value, id_text, text)
{
document.getElementById(id_value).value = value;
document.getElementById(id_text).value = text;
document.getElementById(id_main).blur();
var ctrl_value = document.getElementById(id_value);
if (ctrl_value.onchange) ctrl_value.onchange();
}
function pfLookupResultsVisible(id)
{
return document.getElementById(id).style.visibility == "visible";
}