Populate a Dropdown List based on the value of another Dropdown List
Hi ALL, I have two Dropdown List.I need to Populate second Dropdown List based on the value of first Dropdown List.I am n't using Update Panel.Pls suggest me RegardsSri
ASP.NET AJAX Cascading DropdownDarrell Norton, MVPDarrell Norton's BlogPlease mark this post as answered if it helped you!
just populate second dropdown in SelectedIndexChanged event of the first dropdown. Muhammad ShoaibSoftware Engineer,Lahore, Pakistanwww.heartofpakistan.com (U/C)--------------------------------Mark it as ANSWER if it Helps U
Check out this link with co...Populate dropdown list based on selected value in another dropdown list
I have a datagrid (grdCar) that contains two dropdown listboxes (ddlCarManf and ddlCar). When the user clicks the "Edit" link and places the grid into edit mode, they select a value in ddlCarManf. Based on the selected value in ddlCarManf, I need to then populate ddlCar with a list of cars for which the selected manufacturer makes (I'm using ddlCarManf.SelectedValue to query the database).
I bind my datagrid in the page_load event as:
If Not Page.IsPostBack Then
Here is my control (ddlCarManf) as is appears within grdCar in ...Drop down list in Form view returns error when value in bound field (data binding
I get the following error when I click edit to edit the details in the web form:'ddlUserRestrictionType' has a SelectedValue which is invalid because it does not exist in the list of items.Parameter name: value I would like it to accept any value which currently exists in the database. Is this easily achievable?
With what you've posted, all I can tell is that you are trying to set the SelectedValue of a ddl to a value that does not exist in the list. It would be helpful if you can post some code and the expected values of this control.~ Timwww.bucketo...adding values to the selected value in Dropdown list
Hi, I have dropdown box in my page which have some value inherted from the another list box in my page..Now in my second page , i have dropdown box with values and text value and list box... I'll be selecting the one value from the dropdown then i enter the value in text box and click on add button which will add the value in the list box like this i can able to add many value...now if i click on save button for the selected dropdpown item the added values in the listbox should be saved ...like this i add many values for many dropdown item and saved respectivelynow if c...Updating values of dropdown lists on a page based on a textbox value
I know from the title this seems simple however there is a twist. I have a page that a user fills out to submit feedback on products. To keep data clean, I let them select the product, type and size based on dropdown lists, but also want to make it so if they type in the barcode, the values for the Product, Type and Size are looked up and populated on the form for them to see it before submitting the form. The form has several textboxes and dropdown lists that update using SQLDataSource connections. The problem that I'm running ito is ...Adding static item to a dynamic dropdown list populated with values from database
How do I populate a dynamic dropdown list with values obtained from the database. The dropdown list should display static text such as "Select a value" when first dispalyed.If this answered your question, be sure to mark it as the answer.
DropDownList DDList = new DropDownList();DDList.Text = "Select an Item...";Getting the database data into the combobox depends on what form it's in. If the data is in a dataset, it's fairly simple to bind to the combobox.If it's more manual, you can always use DDList.Items.Add();
Based on my ...Populate two textboxes based on the values of a Dropdown List Using AJAX
Hi All, This is my first AJAX application.I want to Populate two textboxes based on the value of a Dropdown List Using AJAX.Pls guide me on this. RegardsSriRam
Here are a few resources:
I have 2 dropdown lists in a gridview. While editing the grid I want to populate the EditTask dropdownlist based on the selected item value of the EditProject dropdownlist.
I have functions to populate both dropdown lists in the code behind.I have created an event
which will fire on changing the project dropdownlist but can't find a way to populate the tasks based on the selected project.
Can anyone help please?
<asp:TemplateField HeaderText="Project" ItemStyle-VerticalAlign="Top&q...How to use values from two dropdown lists to get the value for a third dropdown?
I have three dropdown lists. One for Office, one for Department, and a list of employees. There is no relationship in the database between office and department. The relationships are to the employees. What I need to do is take the selected values from Office and Department, and run a query to get the list of employees who match both parameters (Office & Department). Here's my code for the three dropdown lists. How do I "connect" Office & Department to populate employees? code from my vb.net page for the ...2nd Data Grid Control
Hi, i have a DataGrid control on page that has a hyperlinked field. When you click on the hyperlink the page opens, and returns the selected information from the database as it is supposed to. However, I wanted to put another dataGrid on the hyperlinked page that pulls up more information about the hyperlinked item. I tried this SQL statement but it returns all the rows of the database, when in actuality all i want it the second dataGrid to show certain columns from a different DB table.
SELECT tbllog.IttNumber, tbllog.IttLog, tbllog.Lo...Stuck trying to automatically populate three text fields based on value selected in gridview dropdown list
When I click on the gridview edit button and select a value from the ComponentID DropDown list I would like fields, tbxFunctions, tbxFuncFail, and tbxFailMode to be updated with the information that matched the ComponentID from tblFailures:
Question 1) do I need to create an object data source or sql data source to get functions, funcFail, and failMode by ComponentID Question 2) Not Sure how to set the text property to for tbxFunctions, tbxFuncFail, and tbxFailMode. Do I add a Select Parameter statement below?
<as...Control.Value and Control.SelectedItem.Value
Can someone explain to me the difference between say, Dropdownlist.SelectedItem.Value and Dropdownlist.SelectedValue??
Just curious, Thanks!Tim
These are going to return the same thing. dropdownlist.selectedvalue is a shortcut to get the currently selected value in the dropdown. If that is all you want then you can just use that. If you want to access the currently selected item you can use dropdownlist.selecteditem and that return the item and you can then access any of the item's properties, including in this case the value property. If this post answered your question please r...Populating a Dropdown after a postback based on another Dropdown's value
In my application, when the user clicks 'Add Row', a row of controls that are created in the code behind. When I click on the dropdownlist for Offices, the page postback and retrieves the value of the Office that was selected. I then want to use this value to populate another dropdownlist with the correct floors for that office. I can get the value of the Office, but I'm having trouble using it. Here is what I have:
public partial class EmployeeOfficeAddress : System.Web.UI.Page
int rows = 0;
Label vldOffice = new Label();
Label vldFloor =...adding values to dropdown list
hello i currently have a code that works by adding values to a drop down list populating it and it works fine but the second i place the drop down list into a edit state under template view in a details view it won't populate the dropdown list current i ust to use
DropDownList1.Items.Add(new ListItem(fi.Name, fi.FullName)); // add listitem on give value
and i have tried a number of differtent ways to do it but none of them work my DetailsView is called DetailsView1 anyone got any idea where im going wrong please :)
Take look to following linkhttp://msdn2.microso...