DropDown List

Question

Hi i have 1 Dropdown having list Of Locations . On the basis of selection of Location i want to display in another dropdown list of Offices of that Location from CSV file. Thanks

Hemant Kumar · Answer

Hi when you wan to bind the Certain Column to the Drop down list you need to do like this and Attached the example for you . Please find the attachment.

Prabhu Raja · Answer

Hi jagjit, You can do this by a lot of ways, But a Standard way of doing like this is, using CascadingDropdown. In this Concept, Each and every Dropdown Values will depends on the Selection of Another Dropdown. how to Read CSV File, Click Here I suggest you to see the cascadingDropdown Demonstration, Click Here. - ------------------------------------------------------------------ If this post helps you, then mark as "Correct Answer" Thank You

Jaganathan Bantheswaran · Answer

Hi, You can know how to read CVS file like, Using System.IO; StreamReader sr = new StreamReader(@"file.csv"); // for set encoding // StreamReader sr = new StreamReader(@"file.csv", Encoding.GetEncoding(1250)); string strline = ""; string[] _values = null; int x = 0; while (!sr.EndOfStream) { x++; strline = sr.ReadLine(); _values = strline.Split(';'); if (_values.Length >= 6 && _values[0].Trim().Length>0) { MessageBox.show(_values[1]); } } sr.Close(); And you can load the data to dropdown list as like Change Color of text, control through dropdown list in asp.net

DropDown List

Answers (3)