This example demonstartes constructing of two grids and how we
can realize master detail.Try to click row on Invoice Header.
Get Selected id's
HTML
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Invoice Header
<table id="list10" class="scroll" cellpadding="0" cellspacing="0"></table>
<div id="pager10" class="scroll" style="text-align:center;"></div>
<br />
Invoice Detail
<table id="list10_d" class="scroll" cellpadding="0" cellspacing="0"></table>
<div id="pager10_d" class="scroll" style="text-align:center;"></div>
<a href="javascript:void(0)" id="ms1">Get Selected id's</a>
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Java Scrpt code
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jQuery("#list10").jqGrid({
url:'server.php?q=2',
datatype: "json",
colNames:['Inv No','Date', 'Client', 'Amount','Tax','Total','Notes'],
colModel:[
{name:'id',index:'id', width:55},
{name:'invdate',index:'invdate', width:90},
{name:'name',index:'name', width:100},
{name:'amount',index:'amount', width:80, align:"right"},
{name:'tax',index:'tax', width:80, align:"right"},
{name:'total',index:'total', width:80,align:"right"},
{name:'note',index:'note', width:150, sortable:false}
],
rowNum:10,
rowList:[10,20,30],
imgpath: gridimgpath,
pager: jQuery('#pager10'),
sortname: 'id',
viewrecords: true,
sortorder: "desc",
multiselect: false,
caption: "Invoice Header",
onSelectRow: function(ids) {
if(ids == null) {
ids=0;
if(jQuery("#list10_d").getGridParam('records') >0 )
{
jQuery("#list10_d").setGridParam({url:"subgrid.php?q=1&id="+ids,page:1})
.setCaption("Invoice Detail: "+ids)
.trigger('reloadGrid');
}
} else {
jQuery("#list10_d").setGridParam({url:"subgrid.php?q=1&id="+ids,page:1})
.setCaption("Invoice Detail: "+ids)
.trigger('reloadGrid');
}
}
}).navGrid('#pager10',{add:false,edit:false,del:false});
jQuery("#list10_d").jqGrid({
height: 100,
url:'subgrid.php?q=1&id=0',
datatype: "json",
colNames:['No','Item', 'Qty', 'Unit','Line Total'],
colModel:[
{name:'num',index:'num', width:55},
{name:'item',index:'item', width:180},
{name:'qty',index:'qty', width:80, align:"right"},
{name:'unit',index:'unit', width:80, align:"right"},
{name:'linetotal',index:'linetotal', width:80,align:"right", sortable:false, search:false}
],
rowNum:5,
rowList:[5,10,20],
imgpath: gridimgpath,
pager: jQuery('#pager10_d'),
sortname: 'item',
viewrecords: true,
sortorder: "asc",
multiselect: true,
caption:"Invoice Detail"
}).navGrid('#pager10_d',{add:false,edit:false,del:false});
jQuery("#ms1").click( function() {
var s;
s = jQuery("#list10_d").getMultiRow();
alert(s);
});
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PHP with MySQL Master
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$page = $_GET['page']; // get the requested page
$limit = $_GET['rows']; // get how many rows we want to have into the grid
$sidx = $_GET['sidx']; // get index row - i.e. user click to sort
$sord = $_GET['sord']; // get the direction
if(!$sidx) $sidx =1;
// connect to the database
$db = mysql_connect($dbhost, $dbuser, $dbpassword)
or die("Connection Error: " . mysql_error());
mysql_select_db($database) or die("Error conecting to db.");
$result = mysql_query("SELECT COUNT(*) AS count FROM invheader a, clients b WHERE a.client_id=b.client_id");
$row = mysql_fetch_array($result,MYSQL_ASSOC);
$count = $row['count'];
if( $count >0 ) {
$total_pages = ceil($count/$limit);
} else {
$total_pages = 0;
}
if ($page > $total_pages) $page=$total_pages;
$start = $limit*$page - $limit; // do not put $limit*($page - 1)
$SQL = "SELECT a.id, a.invdate, b.name, a.amount,a.tax,a.total,a.note FROM invheader a, clients b WHERE a.client_id=b.client_id ORDER BY $sidx $sord LIMIT $start , $limit";
$result = mysql_query( $SQL ) or die("Couldn t execute query.".mysql_error());
$responce->page = $page;
$responce->total = $total_pages;
$responce->records = $count;
$i=0;
while($row = mysql_fetch_array($result,MYSQL_ASSOC)) {
$responce->rows[$i]['id']=$row[id];
$responce->rows[$i]['cell']=array($row[id],$row[invdate],$row[name],$row[amount],$row[tax],$row[total],$row[note]);
$i++;
}
echo json_encode($responce);
...
]]>
PHP with MySQL Detail
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<?php
include("dbconfig.php");
$examp = $_GET["q"]; //query number
$page = $_GET['page']; // get the requested page
$limit = $_GET['rows']; // get how many rows we want to have into the grid
$sidx = $_GET['sidx']; // get index row - i.e. user click to sort
$sord = $_GET['sord']; // get the direction
$id = $_GET['id'];
if(!$sidx) $sidx =1;
// connect to the database
$db = mysql_connect($dbhost, $dbuser, $dbpassword)
or die("Connection Error: " . mysql_error());
mysql_select_db($database) or die("Error conecting to db.");
switch ($examp) {
case 1:
$result = mysql_query("SELECT COUNT(*) AS count FROM invlines WHERE id=".$id);
$row = mysql_fetch_array($result,MYSQL_ASSOC);
$count = $row['count'];
if( $count >0 ) {
$total_pages = ceil($count/$limit);
} else {
$total_pages = 0;
}
if ($page > $total_pages) $page=$total_pages;
$start = $limit*$page - $limit; // do not put $limit*($page - 1)
if ($start<0) $start = 0;
$SQL = "SELECT num, item, qty, unit FROM invlines WHERE id=".$id." ORDER BY $sidx $sord LIMIT $start , $limit";
$result = mysql_query( $SQL ) or die("Couldnt execute query.".mysql_error());
$responce->page = $page;
$responce->total = $total_pages;
$responce->records = $count;
$i=0;
while($row = mysql_fetch_array($result,MYSQL_ASSOC)) {
$responce->rows[$i]['id']=$row[num];
$responce->rows[$i]['cell']=array($row[num],$row[item],$row[qty],$row[unit],number_format($row[qty]*$row[unit],2,'.',' '));
$i++;
}
echo json_encode($responce);
break;
}
?>
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