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V19.2
General Information
.NET Subscription
Desktop
Web
Controls and Extensions
Mainteinance Mode
Enterprise and Analytic Tools
Quality Assurance and Productivity
Frameworks and Libraries
19.2
19.1
18.2
18.1
17.2
ASPxClientControl.GetControlCollection Method
Returns a collection of client web control objects.
Declaration
static GetControlCollection(): ASPxClientControlCollectionReturns
| Type | Description |
|---|---|
| ASPxClientControlCollection | An ASPxClientControlCollection object representing the client-side collection of web controls. |
Remarks
Use the GetControlCollection method on the client side to gain access to the collection of all DevExpress client object instances..
A particular web control object can be accessed either by its unique hierarchically-qualified identifier, using the ASPxClientControlCollection.GetByName method.
Online Example
Examples
This example illustrates how to emulate the Tab key using the Enter key.
Note
A complete sample project is available at https://github.com/DevExpress-Examples/how-to-navigate-between-editors-by-pressing-the-enter-key-like-by-the-tab-key-e3558
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class _Default : System.Web.UI.Page {
protected void Page_Load (object sender, EventArgs e) {
}
protected void btn_Click (object sender, EventArgs e) {
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Assembly="DevExpress.Web.ASPxEditors.v11.1, Version=11.1.8.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
Namespace="DevExpress.Web.ASPxEditors" TagPrefix="dx" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>How to navigate between editors by pressing the Enter key like by the Tab key
</title>
<script type="text/javascript">
function DoProcessEnterKey(htmlEvent, editName) {
if (htmlEvent.keyCode == 13) {
ASPxClientUtils.PreventEventAndBubble(htmlEvent);
if (editName) {
ASPxClientControl.GetControlCollection().GetByName(editName).SetFocus();
} else {
btn.DoClick();
}
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
Focus the first editor and press the Enter key
</td>
</tr>
<tr>
<td>
<dx:ASPxTextBox ID="ASPxTextBox1" runat="server" ClientInstanceName="tb1" Width="170px">
<ClientSideEvents KeyDown="function(s, e) { DoProcessEnterKey(e.htmlEvent, 'tb2'); }" />
</dx:ASPxTextBox>
</td>
</tr>
<tr>
<td>
<dx:ASPxTextBox ID="ASPxTextBox2" runat="server" ClientInstanceName="tb2" Width="170px">
<ClientSideEvents KeyDown="function(s, e) { DoProcessEnterKey(e.htmlEvent, 'tb3'); }" />
</dx:ASPxTextBox>
</td>
</tr>
<tr>
<td>
<dx:ASPxTextBox ID="ASPxTextBox3" runat="server" ClientInstanceName="tb3" Width="170px">
<ClientSideEvents KeyDown="function(s, e) { DoProcessEnterKey(e.htmlEvent, ''); }" />
</dx:ASPxTextBox>
</td>
</tr>
<tr>
<td>
<dx:ASPxButton ID="btn" runat="server" AutoPostBack="False" ClientInstanceName="btn" UseSubmitBehavior="true"
OnClick="btn_Click" Text="Do PostBack">
</dx:ASPxButton>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
<%@ Page Language="vb" AutoEventWireup="true" CodeFile="Default.aspx.vb" Inherits="_Default" %>
<%@ Register Assembly="DevExpress.Web.ASPxEditors.v11.1, Version=11.1.8.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
Namespace="DevExpress.Web.ASPxEditors" TagPrefix="dx" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>How to navigate between editors by pressing the Enter key like by the Tab key
</title>
<script type="text/javascript">
function DoProcessEnterKey(htmlEvent, editName) {
if (htmlEvent.keyCode == 13) {
ASPxClientUtils.PreventEventAndBubble(htmlEvent);
if (editName) {
ASPxClientControl.GetControlCollection().GetByName(editName).SetFocus();
} else {
btn.DoClick();
}
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
Focus the first editor and press the Enter key
</td>
</tr>
<tr>
<td>
<dx:ASPxTextBox ID="ASPxTextBox1" runat="server" ClientInstanceName="tb1" Width="170px">
<ClientSideEvents KeyDown="function(s, e) {DoProcessEnterKey(e.htmlEvent, 'tb2');}" />
</dx:ASPxTextBox>
</td>
</tr>
<tr>
<td>
<dx:ASPxTextBox ID="ASPxTextBox2" runat="server" ClientInstanceName="tb2" Width="170px">
<ClientSideEvents KeyDown="function(s, e) {DoProcessEnterKey(e.htmlEvent, 'tb3');}" />
</dx:ASPxTextBox>
</td>
</tr>
<tr>
<td>
<dx:ASPxTextBox ID="ASPxTextBox3" runat="server" ClientInstanceName="tb3" Width="170px">
<ClientSideEvents KeyDown="function(s, e) {DoProcessEnterKey(e.htmlEvent, '');}" />
</dx:ASPxTextBox>
</td>
</tr>
<tr>
<td>
<dx:ASPxButton ID="btn" runat="server" AutoPostBack="False" ClientInstanceName="btn" UseSubmitBehavior="true"
OnClick="btn_Click" Text="Do PostBack">
</dx:ASPxButton>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
Imports Microsoft.VisualBasic
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls
Partial Public Class _Default
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
End Sub
Protected Sub btn_Click(ByVal sender As Object, ByVal e As EventArgs)
End Sub
End Class
See Also
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