C# - Change Only The DataValueField Of A Listbox?
Feb 24, 2011
I have a Listbox
dimension.DataSource = provider.DimensionList;
dimension.DataBind();
I want the value to be the ID of these elements
dimension.DataSource = provider.DimensionList;
dimension.DataValueField = "ID";
dimension.DataBind();
But I don't want the text to change to the ID, I want that the dimension.DataTextField gets the object.ToString().
View 1 Replies
Similar Messages:
Apr 13, 2010
how to change the mouse pointer for the listbox when the mouse moves over that listbox
View 1 Replies
Jan 7, 2011
how can i change the text of last moved item from one listbox to another
View 2 Replies
Feb 8, 2010
I have up and down arrows next to a listbox and i need to switch the actual index of the item.
It is very similar to this thread: [URL]
But what actually I want is, if the listbox is like
item1
item2 (selected)
item3
So after clicking on down button it should display the listbox in following way
item1
item3
item2(selected)
The selected item should move downwards.
View 4 Replies
Mar 1, 2010
I have an ASP.NET page with a listbox whose selection mode is set to multiple by default. I would like to set its selection mode to single on a button click.
Code snippet of my attempt:
$('#testBtn').click(function(){
$('#testListBox').attr("SelectionMode","Single");
});
It is not working though. What am I doing wrong here and how to get it to work?
View 1 Replies
Oct 27, 2010
I have a dropdown listbox whose datasource is a dictionary.
When I have added items to the list and try to select an item from the list, the item I selected does not get the focus. And this comes when I changed the property autopostback to true.
Here are some of the codes which are relevant to it.
[code]....
View 1 Replies
Jun 16, 2010
I have a listbox on the parameter selection page.
The .css style for the listbox is defined as:
.listBoxStyle
{
font-family: Arial, Verdana, Helvetica;
font-size: 100%;
text-align: right;
}
As a default, there is an item selected on the listbox. But the colour appears blue of the item selected. I want to change the colour of the selected item.
View 7 Replies
Mar 10, 2011
I want to change the selected listbox item back color. How can I achive this. I tried using ..
protected void lstbxApplications_SelectedIndexChanged(object sender, EventArgse)
{
try
{
lstbxApplications.SelectedItem.Attributes.Add(
"style",
"background-color:Green;
color: Red;"
);
}
catch
(Exception
)
{
throw
;
}
}
But this seems not working.
View 11 Replies
Aug 31, 2010
I am trying to apply the same logic I applied to a FormView. Here is what I do: I have a DropDownListBox as one of my FormView fields and when I choose a specific option the fields inside my FormView are enabled/disabled according to the options chosen.
Well I havent been able to apply that concept to a GridView. Here is my code to the FormView:
[Code]....
Is there a GridView mode enumeration? How do I achieve the same goal?
View 4 Replies
May 13, 2010
In Asp.Net 3.5, it is possible that the DataValueField is a IList ?
myddl.DataValueField = "ListOfId"
where ListOfId as a IList in my DataSource
View 2 Replies
Nov 20, 2010
[Code]....
I've used DataValueField = "ID".
How do I get an ID in DropDownList?
View 5 Replies
Jun 28, 2010
I am trying to find out if there is an easier way to insert datavaluefield and datatextfied in a DDL.... I have two dropdownlist...the second ddl prepouplates based on the first one. All works now cos i have all my datavaluefield inserted. Now i was woundering if there is a way to caputure the datatextfied too so users can see it instead of seeing the ID alone. here is my code
<
ContentTemplate>
<asp:Button
ID="butAddEntity"
runat="server"
CausesValidation="False"
CommandName="Insert"
Text="Add"
OnClick="butAddEntity_Click"
/>
<asp:Button
ID="butCancel"
runat="server"
CommandName="Cancel"
Text="Return"
/>
<strong>Bank</strong>:<asp:DropDownList
ID="ddlBank"
runat="server"
AutoPostBack="True"
DataSourceID="BankCodes"
DataTextField="BankDirectory"
DataValueField="Bank_number">
</asp:DropDownList>
<strong>Account
Number:</strong>
<asp:DropDownList
ID="ddlAccount"
runat="server"
DataSourceID="RiskfactorDaily"
DataTextField="BalanceInfo"
DataValueField="NoteAccountNumber">
</asp:DropDownList>
</ContentTemplate>
And here is my datasoure and parameter
<
asp:SqlDataSource
ID="RelationShipMerge"
runat="server"
ConnectionString="<%$
ConnectionStrings:SenderoConnectionString1 %>"
ProviderName="<%$
ConnectionStrings:SenderoConnectionString1.ProviderName %>"
SelectCommand="SELECT
BankNumber, NoteAccountNumber, RecordID FROM RelationshipMerge WHERE (RecordID = @RecordID)"
InsertCommand="INSERT
INTO [Relationshipmerge] ([BankNumber], [NoteAccountNumber],[RecordID]) VALUES (@bank_number,@noteaccountnumber,@recordid)"
UpdateCommand="UPDATE
[Relationshipmerge] SET [BankNumber] = @BankNumber, [NoteAccountNumber] = @NoteAccountNumber WHERE [NoteAccountNumber] = @NoteAccountNumber"
DeleteCommand="DELETE
FROM RelationshipMerge WHERE (NoteAccountNumber=@NoteAccountNumber)"
OnSelecting="RelationShipMerge_Selecting">
<UpdateParameters>
<asp:Parameter
Name="BankNumber"
Type="Int32"
/>
<asp:Parameter
Name="NoteAccountNumber"
Type="String"
/>
<asp:Parameter
Name="recordid"
Type="Int32"
/>
</UpdateParameters>
<DeleteParameters>
<asp:Parameter
Name="NoteAccountNumber"
Type="string"
/>
<asp:Parameter
Name="RECORDID"
Type="int32"
/>
</DeleteParameters>
<InsertParameters>
<asp:Parameter
Name="bank_number"
Type="String"
/>
<asp:Parameter
Name="noteaccountnumber"
Type="String"
/>
<asp:ControlParameter
ControlID="GridView4"
Name="RecordID"
PropertyName="SelectedValue"
Type="Int32"
/>
</InsertParameters>
<SelectParameters>
<asp:ControlParameter
ControlID="GridView4"
Name="RecordID"
PropertyName="SelectedValue"
Type="Int32"
/>
</SelectParameters>
</asp:SqlDataSource>
View 4 Replies
Jun 1, 2010
I'm currently working with a control that inherits from DropDownList (it has some extra functionality that isn't really relevant to this question, but it gives me a nice place to implement the extra stuff I'm gonig to discuss).
We're using data binding, with the DataTextField and DataValueField working absolutely fine. However, I find myself in need of a similar field that will control whether or not the item is enabled. (I've already overridden the RenderContents method of the control so it properly renders non-Enabled items, since DropDownList doesn't do this by default.)
Thus I'd like to know how to override the DropDownList's data binding so it acts exactly as normal, except a further field from each DataSource item is applied to each ListItem's Enabled property.
(NB: the field I'll be binding to isn't a straight boolean, and doesn't have an explicit/implicit cast to boolean, so I'll probably be "passing" it as a string.)
View 1 Replies
Nov 23, 2010
I have used a webservice to populate a Rad Combo Box, when the page is loaded, I need the ability to display the DataTextField, based on the returned DataValueField item
View 1 Replies
Mar 17, 2010
I'm using radcombobox and radgrid.Here i want to display ward_no but store ward_id in database.But in my code ward_id field not store, ward_no is store. What is the problem?
My code is......
<telerik:RadComboBox ID="ddWardNo" runat="server" DataSource='<%# ddWardBind() %>' DataTextField="ward_no" DataValueField="ward_id" Skin="Vista" Width="205px" >
</telerik:RadComboBox>
View 1 Replies
Dec 24, 2010
I am using a combobox.
I'm retrieving the data from database to fill the combobox. The name of the combobox is kategorilist. I want to set a string value to datavaluefield of the combobox. Also I'm using datalist with paging in this page. Datalist is binding with the selected value of the combox everytime.
Like this;
li.Value = "urunlist.aspx?ktid=" + dr["KategoriID"] + "&Sinif=" + sinifsa.ToString();
But it doesn't work. It worked with html <select> tag but ajax combobox doesn't accept this value.
Here is my code:
private void KategoriAdlariniGetir(int sinifsa)
{
DataSet ds = new DataSet();
SqlConnection con = new SqlConnection(cnnstr);
[Code]....
View 5 Replies
Jan 14, 2010
What do I use to set the dataValueField of the Select List when I'm using a list of strings. I want to be able to set the value of the option in the select. If i have:
List<string> list = new List<string>();
list.Add("apple");
list.Add("orange");
and I want my html to be:
<select>
<option value="apple">apple</option>
<option value="orange">orange</option>
</select>
View 2 Replies
Mar 24, 2011
I have a dropdownlist for which I am loading data from excel. Excel has 2 columns Product and Email. Data in Product column is binding to DataTextField and Email column to DataValueField. The dropdown works fine when email is different for different product but when email has same value for different product then whatever I select, on postback the selected value changes to the first item of the same email value.
Below are the sample data in Excel to show the behavior of dropdown
Example 1. (Drop down works fine for this example)
Product Email
iPad prashanth364@gmail.com
iPhone 3G prashanth364@yahoo.co.in
iPhone4 prashanth364@in.com
Example 2. (In the example below, whatever I select (iPad or iPhone 3G or iPhone4) on post back the dropdown selected value will be iPad)
Product Email
iPad prashanth364@gmail.com
iPhone 3G prashanth364@gmail.com
iPhone4 prashanth364@gmail.com
Example 3. (In the example below, when I select iPad the dropdown works fine but when I select iPhone 3G or iPhone4 on post back the dropdown selected value will be iPhone 3G. Basically, on selecting iPhone4 here, on post back it shows iPhone 3G)
Product Email
iPad prashanth364@yahoo.co.in
iPhone 3G prashanth364@gmail.com
iPhone4 prashanth364@gmail.com
Below is the function where I am loaidng the data from excel to dropdown private void ExtractFromExcelInitial()
{
// Put user code to initialize the page here
// Create connection string variable. Modify the "Data Source"
// parameter as appropriate for your environment.
string ExcelFilePath = Server.MapPath("~/ProductExcel") + "\ProductEmail.xls";
String sConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" +
"Data Source=" + ExcelFilePath + ";" +
"Extended Properties=Excel 8.0;";
[Code].....
View 1 Replies
Jul 9, 2010
I have 2 listboxes....
Listbox1 has
DataTextField="Category"
DataValueField="CategoryID"
(coming from Dropdownlist)
I want to move a Item (a Category) from listbox1 to listbox2...but how do I move this Category Plus the CategoryID to lisbox2 (CategoryID should not be visible but still be associated with Category in Listbox2)
So I want the newly added Categories to be visible in Listbox2 ..but their CategoryID's must be invisible...but still be associated with their Category....
and when I save these Categories from Listbox2 to the Database.....its should be the CategoryID's that should go into the Database.....not the actual Category
So to explain again in a different way
I want to Move a selected DataTextField & its DataValueField from Listbox1 to listbox2
then only the array of DataValueField must be saved to Database
View 3 Replies
Apr 30, 2010
So I have a major issue and cannot find any solution online to solve it excepting one that is singlistviews. But i am also encounting some probs with listviews since i am not sure of to use it.Anyways so my major issue is that I have drop down lists that are being populated by a sqldatasource. Users are filling out a form selecting values in the drop down list which is fine, the prob exists with editing a record. I have the dataValuefield to be the Id of the data and the selected item in the dropdownlist id is being stored in a database. So I have the data in the database that is the Id of the selected item however I cant use the dropdownlist1.selectValue ='idNo' since that only works with listitems.
How can i access the dynamic rows in a dropdownlist that is being populated by a sqldatasource and set the selected item to a particular item?Any insight is greatly welcome. Even how to use listviews
View 5 Replies
Feb 5, 2010
I have a list <Department> say Company.Departments with object Manager and ManagerId, ManagerName as property of Manager. I would like to fill the dropdownlist with managers as below
ddlManager.DataSource = Company.Departments;
ddlManager.DataTextField = "ManagerName";
ddlManager.DataValueField = "ManagerId";
Is there a way to specify the property of an object in DataTextField or I need to copy a Manager list for the DataSource?
View 2 Replies
Aug 31, 2010
I have 2 dropdownlist - State and City. I want to fill city drop down list on selectedIndexChanged event of state drop down list. I fill the State ddl ( DataTextField = "Locationname" & DataValueField = "Locationid" ) using linq and when i changed state I didn't get "Locationid" and I got error - " conversion from string "Locationid" to type "Double" is not valid" .
following are the code
[Code]....
View 2 Replies
Mar 2, 2010
How to multiple fields in DropDownList DataTextField and DataValueField
[Code]....
[Code]....
View 2 Replies
Mar 26, 2011
I am designing a program that will let me enter the name of an item to swap and adds the swap to an array list when a button Add is pressed. Once the item is added to the array list a Sub Procedure should be called which displays the contents of the array list in a list box.
The system will also allow me to remove items from the array list using a Remove button
followed by updating array list.
I have done some part which puts item into the listbox1 which i named lstSwapList.I would need some assistance on the Sub Procedure to display the Value or Description on the other listbox2 which i have also named lstContent,if a value is selected from the listbox1.
I would also want to know how to update the Listbox content,However i hv added a sample of the way i guess it may be.
Any complete solution from anybody on the Sub Procedure and the Update Swap procedure will be greately appreciated.
The script below is what i have done so far.
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub lstContent_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles lstContent.SelectedIndexChanged
End Sub
Protected Sub lstSwapList_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles lstSwapList.SelectedIndexChanged
End Sub
Protected Sub btnAddSwap_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnAddSwap.Click
Dim SwapValue As String = "Sixty Pounds"
Dim Counter As Integer = 8
Dim SwapN0 As Integer
lstSwapList.Items.Add(SwapValue)
lstSwapList.Items.Add(Counter)
lstSwapList.Items.Add(New ListItem("300", "1"))
lstSwapList.Items.Add(New ListItem("ASP.Net", "2"))
lstSwapList.Items.Add(New ListItem("Programming", "3"))
SwapN0 = lstSwapList.SelectedValue
For Counter = 0 To -1
SwapN0 = lstContent.Items.Count
Next
End Sub
Protected Sub btnDeleteSwap_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnDeleteSwap.Click
lstSwapList.Items.Remove(lstSwapList.SelectedValue)
End Sub
Protected Sub btnUpdateSwap_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnUpdateSwap.Click
End Sub
End Class
=======================================
Sub UpdateSwap(ByVal valueA As String, ByVal ValueBAs String, ByVal ValueC As Integer, ByVal ValueD As Date)
View 1 Replies
Feb 22, 2011
I'm trying to auto-populate a listbox of zip codes from a database table state_zipcode_plans based on the state a user selects from the previous listbox. I'm getting the error: Must declare the scalar variable @state_code.
[code]....
View 3 Replies