Groupbox validating event

By Vikram Chellappa, Mouri Tech Solutions Scenario: We would design a screen with an input field for customer number and three check boxes for Name, City and Address.

Some information relates to pre-released product which may be substantially modified before it’s commercially released. For example, the following commands can be shown when the Text Box is editable.

The "clear all" button lets a user quickly delete all text that has been entered. Placeholder Text = "Type your notes here"; // Add the Text Box to the visual tree. The blue border indicates that the Text Box has focus. You can use a Text Box control to display and edit unformatted text. Or, you might check the length of the pasted text and warn the user if it exceeds the maximum length that can be saved to a database. The touch keyboard can be used for text entry when your app runs on a device with a touch screen.

It also has spell checking capabilities built in and enabled by default. If you need an editable text box that accepts passwords or other sensitive input, see Password Box. Text Box provides properties you can set to make it much faster and easier for users to enter data in your app using the touch keyboard.

Here's how to create a Text Box in XAML and in code. If you need a text box to enter search terms, see Auto Suggest Box. Set the Input Scope property to match the kind of data the user is expected to enter.

Net controls are located in the Toolbox of the development environment, and you use them to create objects on a form with a simple series of mouse clicks and dragging motions. Drag and drop two combobox on the Form and copy and paste the following source code.

The Radio Button control is used to provide a set of mutually exclusive options. If you need to place more than one group of radio buttons in the same form, you should place them in different container controls like a Group Box control.Microsoft makes no warranties, express or implied, with respect to the information provided here. To modify the commands shown in the context menu, handle the Context Menu Opening event.


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