Textbox validating menu click

20 Apr

To only allow numerical data for a Multiple Textboxes question: If you add an "Other" textbox to a close-ended Multiple Choice, Dropdown, or Matrix question, you can validate that field to require respondents to enter their answer in a specific format.Gets or sets a value indicating whether pressing the TAB key in a multiline text box control types a TAB character in the control instead of moving the focus to the next control in the tab order.(Inherited from Text Box Base.) This API supports the product infrastructure and is not intended to be used directly from your code.Microsoft is conducting an online survey to understand your opinion of the Msdn Web site.If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.

With a little extra effort, you can create much more complicated validation patterns on your own!It's still amazing to me that so many sites have no idea how to make a simple form usable.This article presents methods for validating credit card numbers in a user-friendly fashion.Gets or sets a value indicating whether control drawing is done in a buffer before the control is displayed.This property is not relevant for this class.(Inherited from Text Box Base.)Gets a value indicating whether the caller must call an invoke method when making method calls to the control because the caller is on a different thread than the one the control was created on.(Inherited from Control.)Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control.(Inherited from Control.)Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control.