Thread ID: |
Created: |
Updated: |
Platform: |
Replies: |
143424 | Mar 20,2019 04:14 AM UTC | Mar 21,2019 01:13 PM UTC | ASP.NET MVC | 1 |
![]() |
Tags: Grid |
<label>Render DataSource</label>
@(Html.EJ().DropDownList("dropdown").Datasource((IEnumerable<object>)ViewBag.data).DropDownListFields(df => df.Text("text").Value("value")).Width("100").ClientSideEvents(eve => eve.Change("change")))
@(Html.EJ().Grid<object>("FlatGrid")
.AllowPaging(true).PageSettings(page => page.PageSize(40))
.Columns(col =>{
col.Type("checkbox").Width(50).Add();
. . .
}))
<script type="text/javascript">
function change(args) {
var query = new ej.Query().addParams("ID", args.text)
var dataManager = ej.DataManager({ url: '@Url.Action("UrlDataSource", "Grid")', adaptor: new ej.UrlAdaptor() });
var promise = dataManager.executeQuery(query);
promise.done(function (e) {
var gridObj = $("#FlatGrid").ejGrid("instance");
var newcols = [], j = 0;
var keys = [], cols = gridObj.model.columns;
for (var key in e.result[0]) {
keys.push(key);
}
for (var i = 0; i < keys.length; i++) {
for (var j = 0; j < cols.length; j++) {
if (keys[i] !== cols[j].field) {
newcols.push({ "field": keys[i] })
}
}
}
gridObj.columns(newcols, "add")
gridObj.dataSource(e.result);
});
}
</script> |
<label>Show/Hide column</label>
@(Html.EJ().DropDownList("dropdown1").Datasource((IEnumerable<object>)ViewBag.data1).DropDownListFields(df => df.Text("text").Value("value")).Width("100").ClientSideEvents(eve => eve.Change("change1")))
@(Html.EJ().Grid<object>("FlatGrid")
.AllowPaging(true).PageSettings(page => page.PageSize(40))
.Columns(col =>
{
col.Type("checkbox").Width(50).Add();
col.Field("OrderID").HeaderText("Order ID").IsPrimaryKey(true).TextAlign(TextAlign.Right).Width(75).Add();
. . .
}))
<script type="text/javascript">
function change1(args) {
var gridObj = $("#FlatGrid").ejGrid("instance")
if (args.text == "hide")
gridObj.hideColumns(0)
else if (args.text == "show")
gridObj.showColumns(0)
}
</script> |
This post will be permanently deleted. Are you sure you want to continue?
Sorry, An error occured while processing your request. Please try again later.
This page will automatically be redirected to the sign-in page in 10 seconds.