Show linkbutton inside Repeater active on click - c#

Generate A to Z linkbutton, I want to show alphabet linkbutton Active on Click. Either by Jquery or Code Behind.
<asp:UpdatePanel ID="UpdatePanel3" runat="server">
<ContentTemplate>
<asp:Repeater ID="rptAlphabets" runat="server">
<ItemTemplate>
<asp:LinkButton ID="lnkAlphabet" runat="server" Text='<%#Eval("Value")%>' OnClick="Alphabet_Click" CssClass="listbtn" Width="31px" Height="15px" align="center" CommandName="getalphabet" />
<div class="clear-list">
</div>
</ItemTemplate>
</asp:Repeater>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="rptAlphabets" />
</Triggers>
</asp:UpdatePanel>

If you mean to highlight the selected button out of the groyp.. Yes you can do it using the CSS and JQuery..
use the below snippet...
<style>
.listbtn {
border: 1px solid #bbb;
border-radius: 2px;
background-color: #eee;
text-decoration: none;
width: auto!important;
padding: 3px;
}
.selected {
background-color: #222;
color: white;
}
</style>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script>
$(document).ready(function () {
$('.listbtn').click(function (e) {
e.preventDefault();
$('.listbtn').each(function () {
$(this).removeClass('selected');
});
$(this).addClass('selected');
});
});
</script>

I am a little confused. But the code to enable a button would be something like.
Button1.enabled=false;
if(checkbox.checked)
{
Button1.enabled=true;
}

Related

Only one UpdatePanel triggered by JavaScript updated the content

I have two update panel which I triggered in javascript. After I run the code, only the second Panel's content is updated. Here is MyCode.
<asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<div style="display: normal">
<asp:Button ID="PaperContent_Button1" runat="server" Text="Update box Panel" OnClick="LoadPaperData" />
</div>
<div class="ibox-content_v2" style="height: 150px;">
<div style="display: inline; height: 100px; float: right; max-width: 70%; min-width: 165px; width: 70%">
<asp:Label ID="uiBox1Value" runat="server" Style="font-size: 30px; font-weight: 600; color: #002467" />
<asp:Label ID="uiBox1Unit" runat="server" Style="font-size: 13px; font-weight: 600; color: #002467" />
</div>
<div id="uiBox1TargetPanel" runat="server" onmouseover="document.getElementById('ContentPlaceHolder1_uiBox1Popup').style.visibility = 'visible';" onmouseout="document.getElementById('ContentPlaceHolder1_uiBox1Popup').style.visibility = 'hidden';">
<div id="uiBox1Popup" runat="server" style="float: left; position: relative; top: -50px; visibility: hidden; width: 100%; height: 40px; text-align: center; border-width: 1px; border-style: solid; border-color: #D2D9E3; background-color: #F2F3F6; font-size: 13px; font-weight: 600; padding-top: 10px;">
<asp:Label ID="uiBox1TargetLabel" runat="server" />:
<asp:Image ID="uiBox1TargetUpOrDownImage" runat="server" Width="6" Height="9" Style="margin-right: 5px; margin-bottom: 4px;" ImageUrl="images/ico_arrow_xs_r_up.png" />
<asp:Label ID="uiBox1TargetValue" runat="server" />%
</div>
</div>
</div>
</ContentTemplate>
</asp:UpdatePanel>
<asp:UpdatePanel ID="UpdatePanel3" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<div style="display: normal">
<asp:Button ID="WaterContent_Button1" runat="server" Text="Update box Panel" OnClick="LoadWaterData" />
</div>
<div class="ibox-content_v2" style="height: 150px;">
<div style="display: inline; height: 100px; float: right; max-width: 70%; min-width: 165px; width: 70%">
<asp:Label ID="uiBox2Value" runat="server" Style="font-size: 30px; font-weight: 600; color: #002467" />
<asp:Label ID="uiBox2Unit" runat="server" Style="font-size: 13px; font-weight: 600; color: #002467" />
</div>
<div id="uiBox2TargetPanel" runat="server" onmouseover="document.getElementById('ContentPlaceHolder1_uiBox2Popup').style.visibility = 'visible';" onmouseout="document.getElementById('ContentPlaceHolder1_uiBox2Popup').style.visibility = 'hidden';">
<div id="uiBox2Popup" runat="server" style="float: left; position: relative; top: -50px; visibility: hidden; width: 100%; height: 40px; text-align: center; border-width: 1px; border-style: solid; border-color: #D2D9E3; background-color: #F2F3F6; font-size: 13px; font-weight: 600; padding-top: 10px;">
<asp:Label ID="uiBox2TargetLabel" runat="server" />:
<asp:Image ID="uiBox2TargetUpOrDownImage" runat="server" Width="6" Height="9" Style="margin-right: 5px; margin-bottom: 4px;" ImageUrl="images/ico_arrow_xs_r_up.png" />
<asp:Label ID="uiBox2TargetValue" runat="server" />%
</div>
</div>
</div>
</ContentTemplate>
</asp:UpdatePanel>
I triggered code behind using javascript, however, after run the code, only the second is updated.
<script>
$(document).ready(function () {
$("#ContentPlaceHolder1_PaperContent_Button1").click();
$("#ContentPlaceHolder1_WaterContent_Button1").click();
});
</script>
But I want both UpdatePanel be updated. What can I do to enable both updatepanel be updated?
If you can, change the UpdateMode of the 2nd panel:
UpdateMode="Always"
then remove the 2nd .click() in the javascript. The 2nd panel should update when the first panel updates (when a postback happens).
If you can't use Always, you can add an OnLoad event to the 2nd panel and move any code you have to that event. When a postback happens the 2nd panel will always reload and the code will fire.
Hth.

Prevent Modal Dialog from closing on submit when client side validation fails

I have a Submit button on the page, which upon being clicked, shows a modal popup window. This modal popup window contains a checkbox that must be checked before the OK button of the modal can be clicked:
<script language="javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script language="javascript" type="text/javascript">
function cvcbCertify_ClientValidate(sender, e) {
var elem = document.getElementById('<%= cbCertify.ClientID %>');
if (elem.checked)
e.IsValid = true;
else {
$('.pnlConfirm').show(); //not working?
e.IsValid = false;
}
}
<ajaxToolkit:ConfirmButtonExtender ID="cbeResponseReferralSignOff" runat="server"
TargetControlID="ResponseLocalSignOff" DisplayModalPopupID="popConfirm">
</ajaxToolkit:ConfirmButtonExtender>
<ajaxToolkit:ModalPopupExtender runat="server" ID="popConfirm" TargetControlID="ResponseLocalSignOff"
BackgroundCssClass="modalBackground" DropShadow="true" OkControlID="btnConfirmCertify"
CancelControlID="btnCancel" PopupControlID="pnlConfirm">
</ajaxToolkit:ModalPopupExtender>
<asp:Panel runat="server" ID="pnlConfirm" Style="display: none; background-color: White;
border: solid 1px Gray; width: 90%; height: 100%; padding: 10px" CssClass="pnlConfirm">
<asp:Panel runat="server" ID="pnlConfirm" Style="display: none; background-color: White;
border: solid 1px Gray; width: 90%; height: 100%; padding: 10px" CssClass="pnlConfirm">
popup text here
<asp:CheckBox runat="server" ID="cbCertify" Text="I Certify" CssClass="cbCertify">
</asp:CheckBox>
<br />
<asp:CustomValidator runat="server" ID="cvcbCertify" ClientValidationFunction="cvcbCertify_ClientValidate">Required.</asp:CustomValidator>
<br />
<div style="text-align: center">
<asp:Button runat="server" ID="btnConfirmCertify" Text="OK" />
<asp:Button runat="server" ID="btnCancel" Text="Cancel" />
</div>
</asp:Panel>
The problem is the modal window closes when validation fails. How do I prevent this window from closing or repoppen this window?
The only way to do this is by using an UpdatePanel. Additionally this will allow you to use AsyncPostBackTrigger with a Conditional UpdateMode with control events as well.
For example
<asp:Panel runat="server" ID="pnlConfirm" Style="display: none; background-color: White;
border: solid 1px Gray; width: 90%; height: 100%; padding: 10px" CssClass="pnlConfirm">
<asp:UpdatePanel ID="upItem" runat="server">
<ContentTemplate>
popup text here
<asp:CheckBox runat="server" ID="cbCertify" Text="I Certify" CssClass="cbCertify">
</asp:CheckBox>
<br />
<asp:CustomValidator runat="server" ID="cvcbCertify" ClientValidationFunction="cvcbCertify_ClientValidate">Required.</asp:CustomValidator>
<br />
<div style="text-align: center">
<asp:Button runat="server" ID="btnConfirmCertify" Text="OK" />
<asp:Button runat="server" ID="btnCancel" Text="Cancel" />
</div>
</ContentTemplate>
</asp:UpdatePanel>
</asp:Panel>
Solution was to get rid of the ConfirmButtonExtender and make my own validation:
function Validate_Click() {
//using asp.net checkbox so have to go this route to get bool
var checked = $('#<%= cbCertify.ClientID %>').is(':checked');
if (checked) {
$('.lblConfirmCertifyError').hide();
return true;
}
else {
$('.lblConfirmCertifyError').show();
return false;
}
}
<asp:Panel runat="server" ID="pnlConfirm" Style="display: none; background-color: White;
border: solid 1px Gray; width: 90%; height: 100%; padding: 10px">
popup text here
<asp:CheckBox runat="server" ID="cbCertify" Text="I Certify" CssClass="cbCertify">
</asp:CheckBox>
<br />
<asp:Label runat="server" ID="lblConfirmCertifyError" Text="Required." ForeColor="Red"
Style="display: none" CssClass="lblConfirmCertifyError"></asp:Label>
<br />
<div style="text-align: center">
<asp:Button runat="server" ID="btnConfirmCertify" Text="OK" CssClass="btnConfirmCertify" OnClientClick="return Validate_Click()" />
<asp:Button runat="server" ID="btnCancel" Text="Cancel" />
<asp:Button runat="server" ID="btnDummy" Text="" Style="display: none" />
</div>
</asp:Panel>

How to close/remove menu item or tab when right click?

I'm creating tab using multiview and what I want to do is to close one of the menu tabs when I right click on it.
These are part of the aspx and code behind:
ASPX Page:
<asp:Menu
id="Menu1"
Orientation="Horizontal"
StaticMenuItemStyle-CssClass="tab"
StaticSelectedStyle-CssClass="selectedTab"
CssClass="tabs" width = "100%"
OnMenuItemClick="Menu1_MenuItemClick"
Runat="server" style=" text-align:center;">
</asp:Menu>
<div id="divcont" runat="server" class="tabContents" style="height:100%; width:100%;" visible="false">
<asp:MultiView
id="MultiView1"
ActiveViewIndex="0"
Runat="server">
<asp:View ID="v1" runat="server" >
<iframe id="f1" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
<asp:View ID="v2" runat="server" >
<iframe id="f2" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
<asp:View ID="v3" runat="server" >
<iframe id="f3" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
<asp:View ID="v4" runat="server" >
<iframe id="f4" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
<asp:View ID="v5" runat="server" >
<iframe id="f5" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
<asp:View ID="v6" runat="server" >
<iframe id="f6" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
<asp:View ID="v7" runat="server" >
<iframe id="f7" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
<asp:View ID="v8" runat="server" >
<iframe id="f8" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
<asp:View ID="v9" runat="server" >
<iframe id="f9" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
<asp:View ID="v10" runat="server" >
<iframe id="f10" runat="server" style="border: None; height: 100%; width: 100%;"></iframe>
</asp:View>
</asp:MultiView>
</div>
Code Behind:
(This is part of the NodeChanged event)
...
...
...
int TabCount = Convert.ToInt32(lblTabCounter.Text.ToString());
int TabIndex = Convert.ToInt32(lblTabCounterIndex.Text.ToString());
if(TabCount <= 10)
{
divcont.Visible = true;
string tabName = getURLName(uRL);
MenuItem myItem = new MenuItem(tabName, TabIndex.ToString());
Menu1.Items.AddAt(TabIndex, myItem);
f1.Attributes.Add("src", lblURL.Text.ToString());
MultiView1.ActiveViewIndex = TabIndex;
TabCount++;
TabIndex++;
lblTabCounter.Text = TabCount.ToString();
lblTabCounterIndex.Text = TabIndex.ToString();
tvPermissions.ExpandAll();
int i = ctr;
}
(This is for the MenuItemClick Event)
protected void Menu1_MenuItemClick(object sender, MenuEventArgs e)
{
int index = Int32.Parse(e.Item.Value);
MultiView1.ActiveViewIndex = index;
}
This is the sample output:
The treeview is located in the orange part(left). While the blue one that is the target url that is located in the project. Based from the codes that I provided it will only point out to one frame named "f1" as an example though there are 10 of them. How can I remove a particular tab (say tab "Expenses") when I right click on it?
I want this to be done in the code behind. For javascript/jquery solutions please provide its code behind implementation or how to call/use it from code behind.
Please help me with this. For clarifications please leave a comment.
Thank you!
I tried a different approach. Instead of right click I use double click with confirmation to remove the tab.
I also adapted the user defined JS libraries to catch the double click and add more effects.
I mentioned as well that I already have my JavaScript function to work on this I'm just looking for alternatives other than JavaScript or JQuery. However I'm surprised that I didn't get any response or comments.
Thank you for reading this post.

Working with divs in ASP.NET

Can any one tell me how can I make divs visible in ASP.NET. I tried to use a panel but it was interfering with other divs. Well, to explain my situation why I am asking is I want to show a form with submit button on a same page and thank you message after submitting it.
Any better suggestions on how can I do it? :)
Well here is code,
<%# Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script type="text/javascript">
function Show(moreInfo) {
document.getElementById(btnInfo).style.visibility='hidden';
document.getElementById(moreInfo).style.visible = 'visible';
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
.heading
{
text-align: center;
border-style: double;
background-color:#F2A988;
font-family:Sans-Serif;
font-weight:bold;
}
#wrapper {
margin: 0 auto;
width: 400px;
text-align:left;
}
.style1
{
text-align: center;
font-family:Sans-Serif;
}
</style>
</head>
<body style="height: 642px; width: 911px; " id="wrapper">
<form id="form1" runat="server">
<div class="heading">
Sheridan Computer Club - Inquiry Form</div>
<br />
<asp:Calendar ID="Calendar1" runat="server" Font-Names="Arial"></asp:Calendar>
<br />
<asp:Button ID="btnInfo" runat="server" Font-Names="Arial"
style="font-weight: 700"
Text="I'd like to receive more information!" Width="261px" />
<div style="position:relative; top: 0px; left: 0px; width: 463px; height: 188px;">
Show the div</div>
<div id="meeting"
style="position:relative; top: -285px; left: 320px; width: 232px; height: 64px; text-align: center; margin-top: 0px; font-family: Arial; font-weight:bold;">
<br />
<asp:Label ID="lblDate" runat="server"></asp:Label>
<br />
</div>
<div style="width: 308px; position:relative; top: -479px; left: 283px; margin-top: 0px;"
class="style1">
Click Below to find out when
<br />
the club meets next</div>
<div style="position:relative; top: -515px; left: 624px; width: 274px; height: 289px; font-family:Sans-Serif;">
<b>View Members by Program:<br />
<asp:ListBox ID="ListBox1" runat="server" Height="175px" Width="263px">
</asp:ListBox>
</b></div>
<div style="position:relative; top: -739px; left: 346px; width: 192px; height: 32px; text-align: center; margin-top: 0px;">
<asp:Button ID="Button1" runat="server" Text="Next Meeting"
onclick="Button1_Click" />
</div>
</form>
</body>
</html>
You can use runat="server" attribute on that div and set its Visible property on the server side.
<div runat="server" ID="someDiv" >
</div>
You can decide if page should render it in PageLoad or other events.
someDiv.Visible = someCondition;
To make it visible to asp.net server side
<div runat="server" id="mydiv">
</div>
As an alternative to the Panel which generates a div, instead you can use the PlaceHolder control which does not generate div tags
Check this question:
Using Panel or PlaceHolder
You can use asp:Literal like this;
<div>
<asp:Literal runat="server" ID="litHide" Visible="false" />
</div>
And then when a form is submitted change the visbility of this literal like this;
if(litHide.visible==false)
{
litHide.visible = true;
}
this is the simples way and the benefit is that you dont get anything inside the div tag, infact you get just text.

how to fire javascript on a button inside item template

when i click on the button which is inside the item template of gridview then onclientclick event should fire and then call the javascript function but my problem is that there no onclientclick event is fire in item template button.
<%# Page Language="C#" AutoEventWireup="true" EnableEventValidation="false" CodeFile="Default.aspx.cs"
Inherits="_Default" %>
<%# Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<!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>Untitled Page</title>
<style type="text/css">
.dvBroker
{
display: none;
position: absolute;
left: 0;
top: 0;
height: 100%;
width: 100%;
background-image: url(image/broker_bg.png);
background-repeat: repeat;
}
.collection_heading2
{
font-family: verdana;
font-size: 12px;
font-weight: bold;
color: #000000;
background-image: url(image/gray_bg.gif);
background-repeat: repeat-x;
height: 20px;
width: 386px;
margin-left: 30%;
margin-top: 50px;
padding: 7px 7px 0px 7px;
border: 3px solid #000000;
border-bottom: none;
text-align: center;
}
.broker_window
{
border: 3px solid #000000;
height: 250px;
overflow: auto;
width: 400px;
background-color:White;
margin-left: 30%;
border-top: none;
padding-top: 10px;
text-align: left;
}
</style>
</head>
<body>
<script type="text/javascript" language="javascript">
function Show()
{
document.getElementById("dvStage").style.display='block';
return false;
}
function Close()
{
document.getElementById("dvStage").style.display='none';
return false;
}
</script>
<form id="form1" runat="server">
<asp:ScriptManager ID="sc1" runat="server" EnablePartialRendering="true">
</asp:ScriptManager>
<div>
<asp:Label ID="lblmsg" runat="server" ForeColor="#FF3300"></asp:Label>
<asp:LinkButton ID="lbnaddnewcharge" runat="server" OnClientClick="return Show();"
Text="Show"></asp:LinkButton>
</div>
<div>
ROLL NO:
<asp:TextBox ID="txtrollno" runat="server"></asp:TextBox>
<div>
STUDENT NAME:
<asp:TextBox ID="txtname" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="ADD" BorderStyle="Ridge" OnClick="btnadd_Click" /></div>
<asp:GridView ID="gvstudent" runat="server" AutoGenerateColumns="False" Width="857px"
OnRowDataBound="gvstudent_RowDataBound" OnSelectedIndexChanged="gvstudent_SelectedIndexChanged1">
<Columns>
<asp:BoundField HeaderText="ROLL NO" DataField="roll_no" />
<asp:BoundField HeaderText="NAME" DataField="name" />
<asp:BoundField HeaderText="TOTAL" DataField="total" />
<asp:BoundField HeaderText="STATUS" DataField="status" />
<asp:TemplateField>
<ItemTemplate>
<asp:Button CommandName="Click" ID="btnclick" OnCommand="btnclick_Click" CommandArgument='<%#Eval("roll_no") %>'
OnClientClick="return Show('aspnetForm','[gvstudent]');" runat="server" Text="Click" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
<div id="dvstage" class="dvBroker">
<div class="collection_heading2">
<div style="float: left">
SUBJECT
</div>
<div style="float: right">
<asp:ImageButton ID="btnclose" runat="server" ImageUrl="~/image/delete.png" OnClientClick="return Close();" />
</div>
</div>
<div class="broker_window">
<asp:UpdatePanel ID="up1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:PopupControlExtender ID="PopupControlExtender1" runat="server" TargetControlID="gvchild"
PopupControlID="btnclick" Position="Center">
</asp:PopupControlExtender>
<asp:GridView ID="gvchild" OnRowDataBound="gvChild_RowDataBound" runat="server" AutoGenerateColumns="false"
EmptyDataText="NO Row in grid view">
<Columns>
<asp:BoundField HeaderText="Subject" DataField="subject_name" />
<asp:TemplateField>
<ItemTemplate>
<asp:TextBox ID="txtsubject" runat="server" Text='<%#Bind("marks") %>'></asp:TextBox></ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:Button ID="btnaddchild" runat="server" Text="ADD" OnClick="btnaddchild_Click" />
<asp:Button ID="btncancle" runat="server" Text="CANCLE" OnClick="btncancle_Click1" />
</ContentTemplate>
</asp:UpdatePanel>
</div>
</div>
</form>
</body>
</html>
Use a client-side framework like jQuery. Don't put all the onclick client-side events inline. It bloats your markup and it's harder to maintain. Bind the events instead, e.g. http://api.jquery.com/bind and/or http://api.jquery.com/live.
Since its ASP.NET WebForms, your HTML elements id attributes are rendered as the ClientID property of the server controls, so if that causes problems for you getting a reference to the elements to bind events to via id using a jQuery selector, use jQuery's selectors, http://api.jquery.com/category/selectors .
e.g.
$("input[id$='btnClose'").live("click", function(event) {
$("#dvStage").hide();
event.stopPropagation();
});
$("a[id$='lbnaddnewcharge']").live("click", function(event) {
$("#dvStage").show();
event.stopPropagation();
});

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