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Dear Prasanna Kumar,
Please find the attached my project.
In the project am able to assign the data to drop down(table1-States), and grid(table2-Cities).
Based on drop down value i want to change grid data. table 1 and table 2 relation with primary key and foreigen keys.
i used code first approach .
Regards,
J.Sateesh Kumar
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@Html.EJ().DropDownList("States").Datasource((IEnumerable<object>)ViewBag.state).DropDownListFields(df => df.Text("text")).Width("400").ClientSideEvents(eve => eve.Change("drpvaluechange"))
@(Html.EJ().Grid<object>("Flat")
. . . . . . .
}))
<script>
function drpvaluechange(args) {
$.ajax({
url: "/Grid/Dropdown",
type: "POST",
dataType: "json",
data: { "country": args.text },
success: function (data) {
var grid = $("#Flat").ejGrid("instance");
grid.dataSource(data);
}
});
}
</script>
|
Dear Vignesh,
Thank you Vignesh for your help.
using java script able to call the controller and getting the filter data. but m not able to refresh the grid with new data.
In view-
@Html.EJ().DropDownList("StateId").Datasource((IEnumerable<object>)ViewBag.StateDs).DropDownListFields(df => df.Text("StateName").Value("StateId")).Width("200").ClientSideEvents(eve => eve.Change("drpvaluechange"))
@(Html.EJ().Grid<object>("Flat")
.Datasource((IEnumerable<object>)ViewBag.CityDs)
.EditSettings(edit => { edit.AllowAdding().AllowDeleting().AllowEditing(); })
.AllowSorting().AllowPaging().PageSettings(page=>page.PageSize(5)).IsResponsive()
.ToolbarSettings(toolbar =>
{
toolbar.ShowToolbar().ToolbarItems(items =>
{
items.AddTool(ToolBarItems.Add);
items.AddTool(ToolBarItems.Edit);
items.AddTool(ToolBarItems.Delete);
items.AddTool(ToolBarItems.Update);
items.AddTool(ToolBarItems.Cancel);
});
}).Columns(col =>
{
col.Field("CityId").HeaderText("CityId").IsPrimaryKey(true).TextAlign(TextAlign.Left).Width("8%").AllowEditing().Add();
col.Field("StateId").HeaderText("StateId").TextAlign(TextAlign.Left).Priority(4).Width("15%").AllowEditing().Add();
col.Field("CityName").HeaderText("CityName").Width("15%").AllowEditing().Add();
col.Field("CityState").HeaderText("CityState").TextAlign(TextAlign.Left).Priority(4).Width("15%").AllowEditing().Add();
}))
function drpvaluechange(args) {
debugger;
$.ajax({
url: "/School/GetCities",
type: "POST",
dataType: "json",
data: { "StateId": args.selectedValue },
success: function (data) {
var grid = $("#Flat").ejGrid("instance");
grid.dataSource(data1);
},
error: function () {
alert('error');
}
});
}
Regards
J. Sateesh Kumar
|
function drpvaluechange(args) {
debugger;
$.ajax({
url: "/School/GetCities",
type: "POST",
dataType: "json",
data: { "StateId": args.selectedValue },
success: function (data) {
var grid = $("#Flat").ejGrid("instance");
grid.dataSource(data1);
},
error: function () {
alert('error');
}
});
}
|
|
success: function (data) {
var grid = $("#Flat").ejGrid("instance");
grid.dataSource(data);
},
|
Dear Vignesh,
am using visual studio 2013. for this project we are using .netframework 4.5
please find the attached files.
Thansk for advance,
J Sateesh Kumar
|
function drpvaluechange(args) {
$.ajax({
url: "/Grid/Dropdown",
type: "POST",
dataType: "json",
data: { "country": args.text },
success: function (data) {
var grid = $("#Flat").ejGrid("instance");
grid.dataSource(data);
}
});
} |
|
public ActionResult Dropdown(string country)
{
var employeeID = OrderRepository.GetAllRecords().Where(c => c.ShipCountry == country).ToList();
return Json(employeeID, JsonRequestBehavior.AllowGet);
} |
Hi Vignesh,
as you said am passed the json from the controller only. but still am not able to refresh the grid with new data.
Note: Initially my ej grid load the all the cities . now am trying to change the grid when user select any one from the drop down.
Regards,
J. Sateesh Kumar
