Tagged Questions
1
vote
3answers
157 views
DropDownList retains wrong input text instead of selected input from its List of Items
I have a DropDownList Control populated with List of Items from SqlDataSource. The SqlDataSource QueryBuilder chooses the Column_Names from my Database Table.
If the DropDownList is provided with ...
0
votes
0answers
214 views
RadioButton selection changing dropdownlist datasource
This should be terribly straightforward, but I'm missing something. I've got a dropdownlist populated by a SQLDataSource which has its SelectCommand set from code behind.
Upon initial page load, I ...
0
votes
3answers
4k views
How to set a asp:DropDownList SelectedValue to a Session Variable?
There are several articles describing how to do this is code behind however:
Is it possible to set the value of a dropdownlist to a session variable on the aspx page?
I am using SqlDataSource to ...
2
votes
1answer
378 views
Cascading dropDownLists in repeater. DropDownLists with SQL source and add/delete option
What is the trick to implement the following interface in ASP.NET?
I think the screenshot should explain everything.
Both dropDownLists work on SQL tables. [Categories],[Items] bound with ...
0
votes
1answer
453 views
create re-usable dropdown list on same page asp.net c#
I am creating a large form which re-uses the same dropdown-list of employees multiple times. it is a dynamic dropdown-list which uses a sqldatasource to get the employee list from a sql server db. Is ...
1
vote
5answers
4k views
Display more columns from the db in the DropDownList
How can I display two columns in the DropDownList in asp.net?
SqlDataSourceNamePeop.SelectCommand = "select name,forename from people";
DropDownListCaptain.DataTextField = "name";
Like this it ...
0
votes
2answers
213 views
listing the selected record from database.
in my database there are id,name,surname,city fields.
let's imagine there are 30 people who has same name. i want to do that;
after selecting name from dropdownlist1, dropdownlist2 only shows city ...
0
votes
1answer
681 views
asp.net gridview update with dropdownlist
I have a gridview that pulls data from an sqldatasource and I when clicking Edit I want to add a dropdownlist instead of a textbox. The values of the dropdownlist must be preset as below (not pulled ...
14
votes
4answers
27k views
asp.net dropdownlist - add blank line before db values
On my page I have a dropdownlist which gets populated by database values from an SqlDataSource(see code)
How can I add my own text or a blank line before the values...
<asp:DropDownList ...
0
votes
1answer
656 views
Connecting 2 dropDownLists with SqlDataSource FilterExpression inside ASP:Repeater
Using 2 dropDownLists in repeater row how does one use the 1st one as a filter for 2nd?
The repeater layout is simple: [category_dropDown][item_dropDown][add_button]
The problem is that I can't ...
1
vote
1answer
377 views
Filtering Dropdownlist populated from sqldatasource
I have a gridview which has 2 column types which are populated from sqldatasources
TransportationMode(Disabled Dropdownlist), ContainerType(Enabled Dropdownlist),
Vessel - 20DC
Vessel - 20RF
...
1
vote
1answer
666 views
DropDownList Two SqlDataSources
I have a DropDownList as a TemplateField in a DetailsView. I want to populate this DropDownList with all possible options that will be pulled from one SqlDataSource while assigning the selected value ...
4
votes
1answer
44k views
ASP.Net: drop down list and data source created dynamically
I have about 10 drop down list controls that get populated. Instead of copying/pasting and modifying a few fields on each, I would like to create them programmatically. Can this be done?
Here is ...
0
votes
0answers
385 views
Insert SQL to Access Database by clicking a button
I have a question about C#. I create 1 button, 1 textbox, 1 drop down list in .aspx page. The user can enter the text to textbox (text only) and select one of the options in drop down list (e.g. A, B, ...
-1
votes
2answers
2k views
How to populate an ASP.NET DropDownList from one datasource and set the selected value from another?
I am looking for an example of how to populate a dropdown list from one SQL data source and set the selected field from another, it is basically exactly the same thing that is asked here ...
0
votes
1answer
520 views
How to add a “Select All” entry to a Dropdownlist tied to SQLDataSource?
I hvae a dropdownlist tied to a SQLDataSource that returns a list of Categories. Since this is used as part of a search function, how do I add a "Select All" category and ensure that such a selection ...
0
votes
2answers
269 views
DropdownList SqlDataSource does not pull *all* records
I have a DropDownList which is tied to SQLDataSource. I am running the exact same query in SQL Management studio and it pulls all the records but when I execute it in SQLDataSource, it does not pull ...
2
votes
1answer
1k views
asp.net dropdownlist embedded in a listvew not providing selected value to update parameter
I have an asp.net page with a listview which is bound to an SQLDataSource. Embedded into the Edit and Insert templates I have a dropDownList which is bound to a second SQLDataSource. In the update ...
0
votes
2answers
2k views
SelectedValue null in dropdownlist so errow thrown
This is my code in aspx:
<EditItemTemplate>
<asp:DropDownList ID="DropDownList1" runat="server"
DataSourceID="SqlDataSource2" ...
1
vote
2answers
19k views
Binding DropDownList SelectedValue to DataValueField for GridView Update
Ok guys, so I read this:
How to set SelectedValue of DropDownList in GridView EditTemplate
and I'm having the same issue. However, I don't want to bind the selected value to the displayed text, but ...
1
vote
1answer
520 views
Display dropdown menu in gridview with autogeneratecolumns enabled
I see a bunch of solutions about editing the template, but seeing as how my gridview changes between 10 different datasources a template isn't possible. Any idea of how I can accomplish this?
