(function($){
// Pagination
function pagerTreegridFilter(data) {
if ($.isArray(data)) {
data = {
total: data.length,
rows: data
}
}
var tg = $(this);
var state = tg.data('treegrid');
var opts = tg.treegrid('options');
var pager = tg.treegrid('getPager');
var start = (opts.pageNumber - 1) * parseInt(opts.pageSize);
var end = start + parseInt(opts.pageSize);
var topRows = [];
var childRows = [];
pager.pagination({
onSelectPage:function(pageNum, pageSize) {
opts.pageNumber = pageNum;
opts.pageSize = pageSize;
pager.pagination('refresh',{
pageNumber: pageNum,
pageSize: pageSize,
});
topRows = [];
childRows = [];
$.map(data.rows, function(row) {
row._parentId ? childRows.push(row) : topRows.push(row);
});
$.extend(true, state.allRows.slice(start, end), topRows.concat(childRows));
tg.treegrid('loadData', state.allRows);
}
});
opts.pageNumber = pager.pagination('options').pageNumber || 1;
if (state.allRows) {
topRows = [];
childRows = [];
$.map(data.rows, function(row) {
row._parentId ? childRows.push(row) : topRows.push(row);
});
$.extend(true, state.allRows.slice(start, end), topRows.concat(childRows));
}
else {
state.allRows = data.rows;
}
if (!opts.remoteSort && opts.sortName) {
var names = opts.sortName.split(',');
var orders = opts.sortOrder.split(',');
state.allRows.sort(function(r1,r2) {
var r = 0;
for (var i=0; i<names.length; i++) {
var sn = names[i];
var so = orders[i];
var col = tg.treegrid('getColumnOption', sn);
var sortFunc = col.sorter || function(a,b) {
return a===b ? 0 : (a>b?1:-1);
};
r = sortFunc(r1[sn], r2[sn]) * (so==='asc'?1:-1);
if (r !== 0){
return r;
}
}
return r;
});
}
topRows = [];
childRows = [];
$.map(state.allRows, function(row) {
row._parentId ? childRows.push(row) : topRows.push(row);
});
data.total = topRows.length;
data.rows = $.extend(true, [], topRows.slice(start, end).concat(childRows));
return data;
}
var appendTreegridMethod = $.fn.treegrid.methods.append;
var removeTreegridMethod = $.fn.treegrid.methods.remove;
var loadTreegridDataMethod = $.fn.treegrid.methods.loadData;
$.extend($.fn.treegrid.methods, {
clientPaging: function(jq){
return jq.each(function() {
var state = $(this).data('treegrid');
var opts = state.options;
opts.loadFilter = pagerTreegridFilter;
var onBeforeLoad = opts.onBeforeLoad;
opts.onBeforeLoad = function(row,param) {
state.allRows = null;
return onBeforeLoad.call(this, row, param);
};
$(this).treegrid('loadData', state.data);
if (opts.url){
$(this).treegrid('reload');
}
});
},
loadData: function(jq, data){
jq.each(function() {
$(this).data('treegrid').allRows = null;
});
return loadTreegridDataMethod.call($.fn.treegrid.methods, jq, data);
},
append: function(jq, param) {
return jq.each(function() {
var state = $(this).data('treegrid');
if (state.options.loadFilter === pagerTreegridFilter) {
$.map(param.data, function(row) {
row._parentId = row._parentId || param.parent;
state.allRows.push(row);
});
$(this).treegrid('loadData', state.allRows);
}
else {
appendTreegridMethod.call($.fn.treegrid.methods, $(this), param);
}
});
},
remove: function(jq, id) {
return jq.each(function() {
if ($(this).treegrid('find', id)) {
removeTreegridMethod.call($.fn.treegrid.methods, $(this), id);
}
var state = $(this).data('treegrid');
if (state.options.loadFilter === pagerTreegridFilter) {
for(var i=0; i<state.allRows.length; i++) {
if (state.allRows[i][state.options.idField] === id) {
state.allRows.splice(i,1);
break;
}
}
$(this).treegrid('loadData', state.allRows);
}
});
},
getAllRows: function(jq) {
return jq.data('treegrid').allRows;
}
});
function pagerDatagridFilter(data) {
if ($.isArray(data)) {
data = {
total: data.length,
rows: data
};
}
var dg = $(this);
var state = dg.data('datagrid');
var opts = dg.datagrid('options');
var start = (opts.pageNumber - 1) * parseInt(opts.pageSize);
var end = start + parseInt(opts.pageSize);
if (state.allRows) {
$.extend(true, state.allRows.slice(start, end), data.rows);
}
else {
state.allRows = data.rows;
}
if (!opts.remoteSort && opts.sortName) {
var names = opts.sortName.split(',');
var orders = opts.sortOrder.split(',');
state.allRows.sort(function(r1,r2) {
var r = 0;
for(var i=0; i<names.length; i++) {
var sn = names[i];
var so = orders[i];
var col = dg.datagrid('getColumnOption', sn);
var sortFunc = col.sorter || function(a,b) {
return a===b ? 0 : (a>b?1:-1);
};
r = sortFunc(r1[sn], r2[sn]) * (so==='asc'?1:-1);
if (r !== 0) {
return r;
}
}
return r;
});
}
data.rows = $.extend(true, [], state.allRows.slice(start, end));
return data;
}
var loadDatagridDataMethod = $.fn.datagrid.methods.loadData;
$.extend($.fn.datagrid.methods, {
clientPaging: function(jq){
return jq.each(function() {
var dg = $(this);
var state = dg.data('datagrid');
var opts = state.options;
opts.loadFilter = pagerDatagridFilter;
var onBeforeLoad = opts.onBeforeLoad;
opts.onBeforeLoad = function(param) {
state.allRows = null;
return onBeforeLoad.call(this, param);
};
dg.datagrid('getPager').pagination({
onSelectPage:function(pageNum, pageSize) {
var start = (opts.pageNumber - 1) * parseInt(opts.pageSize);
var end = start + parseInt(opts.pageSize);
var newData = dg.datagrid('getData');
if (parseInt(opts.pageSize) === newData.rows.length) {
$.extend(true, state.allRows.slice(start, end), newData.rows);
}
opts.pageNumber = pageNum;
opts.pageSize = pageSize;
$(this).pagination('refresh', {
pageNumber:pageNum,
pageSize:pageSize
});
dg.datagrid('loadData', state.allRows);
}
});
$(this).datagrid('loadData', state.data);
if (opts.url){
$(this).datagrid('reload');
}
});
},
loadData: function(jq, data){
jq.each(function() {
$(this).data('datagrid').allRows = null;
});
return loadDatagridDataMethod.call($.fn.datagrid.methods, jq, data);
},
getAllRows: function(jq){
return jq.data('datagrid').allRows;
}
});
})(jQuery);
