How to use open file dialog control in vb.net

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 7 years ago. Active 7 years ago. Viewed 37k times. Object, ByVal e As System. EventArgs Handles Button1. Click If OpenFileDialog1. FileName Me. Hide FrmMain. EventArgs Handles MyBase. Load con. The best programming languages to learn in Check for Log4j vulnerabilities with this simple-to-use script. TasksBoard is the kanban interface for Google Tasks you've been waiting for. Paging Zefram Cochrane: Humans have figured out how to make a warp bubble.

Show Comments. Hide Comments. My Profile Log out. Previous Page. Next Page. Useful Video Courses. More Detail. NET - Hands On! Previous Page Print Page. Save Close. AddExtension Gets or sets a value indicating whether the dialog box automatically adds an extension to a file name if the user omits the extension. AutoUpgradeEnabled Gets or sets a value indicating whether this FileDialog instance should automatically upgrade appearance and behavior when running on Windows Vista.

CheckFileExists Gets or sets a value indicating whether the dialog box displays a warning if the user specifies a file name that does not exist. CheckPathExists Gets or sets a value indicating whether the dialog box displays a warning if the user specifies a path that does not exist. CustomPlaces Gets the custom places collection for this FileDialog instance. Next, we read a file the user selects in the OpenFileDialog. We detect the DialogResult. OK value—this occurs when the OK button is pressed.

We then use File. ReadAllText to load in the text file. Note When the file is read, and the OK button is pressed, the length of the file is displayed in the title bar of the window.