Values (Default: Culture This property sets the culture information associated with the masked text box.
In IPAdres_Type Validation Comleted function while if statement is true error Provider1 blinks and give "INVALID IP" message else it should disappear.
I have a Windows form in which I need to have users enter valid dates inbetween 01/01/1930 and 01/01/2099.
I want my date fields to validate the dates entered to make sure they are valid, but I also want the user to be able to tab through the field without having to enter any date at all. I can enter 2/29/2010, but the date will not be accepted because it is not a leap year.
As it is right know, you are saying: If the textbox is empty, set source of datagridview2 to View Order data.
I'm not sure what your trying to do but I think you want the info to load if you have a date. in the if statement which would make the if statement mean, if there is text in textbox then run code.
To determine whether all required and optional input elements have been filled in, use the Mask Full property instead.
Also, the more tests you are performing, the slower your app might become. For more information regarding Regular Expressions, you are welcome to look at these two MSDN articles: Because it is always easy to learn by doing things practically, you will be creating an app that makes use of Regular Expressions to determine valid input. NET application and design the form to resemble Figure 1. Obviously this only works for the formatting of the email.
You can access the predefined mask via the Property Pane: Or directly in the designer: If you need to create you own format, please refer to the following table or go to the Mask Property MSDN Help Page for more details.
An example mask for a US phone number is a follows: (999) 000-0000 In this mask the first three digits are optional and the last seven are required.
Most of the information about the controls is still applicable to previous versions of Primal Forms.
Mask This property sets the string governing the input for this control. Use the Mask property to limit the textbox’s input to a specific format.