Set selected value of a ‘Select’ HTML control
How can I set the selected value of a Select HTML control from a code-behind file using ASP.NET and C#?
How can I set the selected value of a Select HTML control from a code-behind file using ASP.NET and C#?
Current Issue: My DropDownList is provided with DataTextField=”COLUMNS_NAME” DataValueField=”DATA_TYPE” properties, the DropDownList_SelectedIndexChanged() does not retain the text based on the selected input. But it retains the first value from the list of items
On my page I have a DropDownList which I populate with database values from an SqlDataSource (see code below).
How to get End Date after selection of Start date from drop down list.
When the user navigates to a new page, this ddl’s selected index is determined by a cookie, but if the ddl doesn’t contain that cookie’s value, then I’d like it to be set the 0. What method would I use for the ddl? Is a loop the best way, or is there a simply if statement I can perform?
I have a DropDownList for which I am trying to show a div OnSelectedIndexChanged but it says OBJECT REQUIRED.
How do I set the initial value of a databound drop down list in ASP.NET?
I’m creating a server control that basically binds two dropdown lists, one for country and one for state, and updates the state dropdown on the country’s selectedindexchanged event. However, it’s not posting back. Any ideas why? Bonus points for wrapping them in an UpdatePanel (having rendering issues; maybe because I don’t have a Page to reference?)
I have 2 DropDownList controls on my form, the second of which uses the SelectedValue of the first as one of its binding parameters.
I have a number of tables in my DB that hold references to an key value pair: