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example3b-editing-with-undo.html
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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>SlickGrid example 3: Editing</title>
<link rel="stylesheet" href="../slick.grid.css" type="text/css"/>
<link rel="stylesheet" href="../css/smoothness/jquery-ui-1.8.24.custom.css" type="text/css"/>
<link rel="stylesheet" href="examples.css" type="text/css"/>
<style>
.cell-title {
font-weight: bold;
}
.cell-effort-driven {
text-align: center;
}
</style>
</head>
<body>
<div style="position:relative">
<div style="width:600px;">
<div id="myGrid" style="width:100%;height:500px;"></div>
</div>
<div class="options-panel">
<h2>Demonstrates:</h2>
<ul>
<li>Using "editCommandHandler" option to intercept edit commands and implement undo support</li>
</ul>
<h2>Controls:</h2>
<button onclick="undo()"><img src="../images/arrow_undo.png" align="absmiddle"> Undo</button>
<h2>View Source:</h2>
<ul>
<li><A href="https://github.com/ddomingues/X-SlickGrid/blob/gh-pages/liveDemo/examples/example3b-editing-with-undo.html"
target="_sourcewindow"> View the source for this example on Github</a></li>
</ul>
</div>
</div>
<script src="../lib/firebugx.js"></script>
<script src="../lib/jquery-1.7.min.js"></script>
<script src="../lib/jquery-ui-1.8.24.custom.min.js"></script>
<script src="../lib/jquery.event.drag-2.2.js"></script>
<script src="../slick.core.js"></script>
<script src="../slick.formatters.js"></script>
<script src="../slick.editors.js"></script>
<script src="../slick.grid.js"></script>
<script>
function requiredFieldValidator(value) {
if (value == null || value == undefined || !value.length) {
return {valid: false, msg: "This is a required field"};
} else {
return {valid: true, msg: null};
}
}
var grid;
var data = [];
var columns = [
{id: "title", name: "Title", field: "title", width: 120, cssClass: "cell-title", editor: Slick.Editors.Text, validator: requiredFieldValidator},
{id: "desc", name: "Description", field: "description", width: 100, editor: Slick.Editors.LongText},
{id: "duration", name: "Duration", field: "duration", editor: Slick.Editors.Text},
{id: "%", name: "% Complete", field: "percentComplete", width: 80, resizable: false, formatter: Slick.Formatters.PercentCompleteBar, editor: Slick.Editors.PercentComplete},
{id: "start", name: "Start", field: "start", minWidth: 60, editor: Slick.Editors.Date},
{id: "finish", name: "Finish", field: "finish", minWidth: 60, editor: Slick.Editors.Date},
{id: "effort-driven", name: "Effort Driven", width: 80, minWidth: 20, maxWidth: 80, cssClass: "cell-effort-driven", field: "effortDriven", formatter: Slick.Formatters.Checkmark, editor: Slick.Editors.Checkbox}
];
var options = {
editable: true,
enableAddRow: false,
enableCellNavigation: true,
asyncEditorLoading: false,
autoEdit: false,
editCommandHandler: queueAndExecuteCommand
};
var commandQueue = [];
function queueAndExecuteCommand(item, column, editCommand) {
commandQueue.push(editCommand);
editCommand.execute();
}
function undo() {
var command = commandQueue.pop();
if (command && Slick.GlobalEditorLock.cancelCurrentEdit()) {
command.undo();
grid.gotoCell(command.row, command.cell, false);
}
}
$(function () {
for (var i = 0; i < 500; i++) {
var d = (data[i] = {});
d["title"] = "Task " + i;
d["description"] = "This is a sample task description.\n It can be multiline";
d["duration"] = "5 days";
d["percentComplete"] = Math.round(Math.random() * 100);
d["start"] = "01/01/2009";
d["finish"] = "01/05/2009";
d["effortDriven"] = (i % 5 == 0);
}
grid = new Slick.Grid("#myGrid", data, columns, options);
})
</script>
</body>
</html>