Web Forms :: Add Attribute To Dynamic Checkbox List?
Sep 22, 2010Im creating a checkbox dynamically like so:
[Code]....
How can I add an onclick attribute to a particular list item?
Im creating a checkbox dynamically like so:
[Code]....
How can I add an onclick attribute to a particular list item?
on page load I fill a repeater with checkboxes. I use a separate tablelist (subcatID & userID) to check if chkbox is checked or not.
On pageload and works fine (according boxes are checked):
[Code]....
When submitting the adapt button .. nothing happens and I can't figure out why ..
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how to compare to checkbox list and show selected in first checkbox list
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I have House_info table in database that have Pay column
I have one checkbox in admin.aspx page that I bind it from database
I want if there was data in pay column checkbox.cheked=true else checkbox.cheked=false
so in behind code I wrote below code
SqlCommand _cmd = new SqlCommand("ViewSreg", _cn);
_cmd.CommandType = CommandType.StoredProcedure;
_cn.Open();
SqlDataReader _dr = _cmd.ExecuteReader();
while (_dr.Read())
[Code] ....
But in both condition if there was data in Pay column Or there wasn't any data in Pay column it checked checkbox. I mean in both condition it is CHKV.cheked=true
I am absoluetly confused. My web app has a checkbox list that my code is looking to see if the user checked it. Like I said, very simple stuff... Here's the code:
If (chkLaunch.Items(1).Selected) Then
Launch = 1
End If
The odd thing is that when it gets to this bit of code it just moves right past it like it wasn't checked. The same thing happens when I use a single checkbox (rather than a checkbox list). I've tried a bunch of different ways to make the code work but I'm left to the conclusion that I'm just not telling it to do this correctly. Either that or my project is messed up somehow.I say that my project is messed up because when I add an object to the page in Design mode, it doesn't write the source code. So when I save and close, all the modifications are mysteriously gone. This happens on multiple PC's...So, is the checkbox problem just me not doing something correctly or is my web project messed up?
I have a situation where I want to show the selected records out of total records for a product of an employee
1) There is a checkbox list bind to <List> of objects from object datasource (For total items in list)
2) Now I want to check the selected items for a particular record in this list
3) For this purpose I have another list of <List> selected items returned by data access layer (For selected items for that employee )
4) How do I bind the selected objects with the total items list ?
5) In spaghetti coding model it was all too easy just by binding the checkbox list with a sql data source and running a for each on form load
how i can write
<input type="checkbox" name="@var.ID"/>
if i use it it never work. how i can done it. it's render as well as i write in code. it's not worked as well scottgu define in their blog
How can i generate dropdown lists based on what has been selected in the checckbox list. Below is an example of what i need. if the user selects the options day, lotID and waferID, then 3 cascading dropdown lists should be displayed. And then a gridview displays data based on what has been chosen in the dropdown lists.
Day
LotID
SlotID
WaferID
VendorID
ToolID
LocationDetected
ProcessStep
Stage
Precipe
WaferStartMaterial
WaferStartVendor
WaferStartLot
WaferDiameterCOA
WaferMapTitle
BreakPoint
BreakpointSide
BreakpointMeasurement
I just created the checkbox dynamically from database,but i can't access the individual checkbox value.
[Code]....
here i'm getting the checkbox, but can't access the individual checkbox value other than that i need checkbox to be displayed rowwise.
I want to create dynamic gridview with checkbox as first column(template).
I have created all thing and its working fine. But the checkbox checked value gets cleared on post back.
[Code]....
This is my template class and adding template field to gridview as below
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I am creating an array of checkboxes :
1. chkresponse = new System.Web.UI.WebControls.CheckBox[cnumber + 1];
for (int
i = 0; i < cnumber + 1; i++){
chkresponse[i] = new System.Web.UI.WebControls.CheckBox();
chkresponse[i].CheckedChanged +=
new EventHandler(chkresponse_CheckedChanged);
chkresponse[i].AutoPostBack =true;
}
2. thereafter adding them to a panel
Panel1.Controls.Add(chkresponse[n]);
3. then added the checkedchanged event:
public
void chkresponse_CheckedChanged(Object sender, System.EventArgs e)
{Label1.Text = "response";}
but the event is never fired. the panel is insdie an updatepanel.
I want to validate checkbox list, i am using this strategy which is mention in this lik given below
http://www.4guysfromrolla.com/webtech/tips/t040302-1.shtml
but i am using c#, and here they use script language ="vb" . so anyone tell me , How can I validate checkbox list using c#
I have a checkbox list , a textbox and a search button.
When I click search the data should populate into the checkbox list by using the textbox data as the parameter and I am using a BLL for it.
I have 6 states in my checkbox list and it may have 2 or 3 checked values.
If
dt4.Rows.Count > 0 Then
CheckBoxList1.DataSource = dt4
CheckBoxList1.DataTextField = "MI,IL,IA,WI,IN,OH" 'CheckBoxList1.Items(4).Selected = True
CheckBoxList1.DataBind()
I am using this for inserting into database through Checkbox list, but the problem is this it store first checked value in all the field in database.
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I have a CheckBoxList (CBL) control inside a gridview. The CBL viewstate is enabled and I populate the CBL items from a session variable with the following code
[Code].....
How can I maintain (save) the user CBL selection while postback ?
I have a sample xml as;
<?xml version="1.0" encoding="iso-8859-9"?>
<DropDownControl id="dd1" name="ShowValues" choices="choice1,choice2,choice3,choice4">
</DropDownControl >
I need to create a UI representation of this XML using XSL. I want to fill the drop down list with values specified in choices attribute.
How do I create an ASP.Net MVC Helper for an Html.Label which takes in attributes? Currently when I define an Html.TextBox I am able to pass in a list of attributes. Sort of like below:
new {disabled="disabled", @class="pcTextBoxWithoutPaddingDisabled"})%>
However, it does not look as though the Html.Label has this feature. As a result, I have to define my labels using the label tag. Sort of like below: <label class="pcLabelBlackWithoutPadding"> I would like to be consistent I how my Html element get created. So, how do I create an Html.Label that will take in a list of attributes?
So I was told the following would not be possible:
I have a aspx page that has a number of dropdowns. Each dropdown is set with either a class=leftcolumn or class=rightcolumn.
I need to assign an attribute:
propertyID.Attributes["nameOfAttribute"] = "false";
But instead of manually writing out each controlID and setting its attribute with the line above, I had hoped there was a way to go through and set the attribute on each control ID if it had class=leftcolumn.
This is something I know is possible to do through JQuery easily, but I need it on the code behind during load.
I've been reading up on the problems with dynamically created controls and how they have been solved. The posts I have come across are creating the controls in a panel or some other open place. I can't seem to get my checkbox to fire the event from inside a gridview. below is the code behind from inside the GridView PreRender event.
[Code]....
..And the Checked Event..
[Code]....
So after all this, nothing happens. I get the postback flash but my command inside the checked event doesn't fire.I tried putting the dynamic creation of the checkbox in Page Load with no effect.. I think because I can't place the checkbox inside the GridView under page load.
Is there an easy way to clear all the selected items of a checkbox list control? When a user has selected multiple items?
View 2 RepliesI am trying to use linq to unselect the last selection if the user exceeds a particular selection. Assume you have a max set to 2. Now once the user reaches that I would like to uncheck the last one the user selected after this. I wrote something like this -
[Code]....
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Replace checkbox list with image?
View 4 RepliesI have Checkbox list from database and selection list also from database . i can fill check boxlist from db in below . i have one datatable for selection items .i want that values to be selected in this checklist.
dt pagelist have 1 to 10
dt checklist have 1,3,5,7
DataTable dt = obj.checklist();
public void pagelist() {
DataTable pl = obj.pagelist();
foreach (DataRow row in pl.Rows) {
ListItem item = new ListItem();
item.Text = row["Previlage_pageName"].ToString();
item.Value = row["Previliges_ID"].ToString();
CHpagelist.Items.Add(item);
}
}
I'm adding a new checkbox list with list items.Is it possible that each list item will be a LinkButton with is own event Handler? Note that i want to add the items on server side dynamically.
View 1 RepliesI have an AJAX Reorder List control, which is working fine. I want to add an "Edit" hyperlink to the ItemTemplate (which I have done) that opens an AJAX Modal Window when it's clicked. I need to add an OnClick attribute to call a javascript function and pass the value for the ID of the object bound to the list. I have done this before with a gridview with no problem - I just need to add code like this to RowDataBound event:
If e.Row.RowType = DataControlRowType.DataRow Then
Dim HyperLink1 As HyperLink = e.Row.FindControl("HyperLink1")
HyperLink1.Attributes.Add("onclick", "ShowPopup('" & myGridControl.DataKeys(e.Row.RowIndex).Value & "')")