Ultragrid validating

// ************************************************** // Custom code for Abc Code Form // Created: 12/18/2013 PM // ************************************************** using System; using System.

Infragistics Ultra Web Grid is an important tool in ‘Net Advantage for ASp. Ultra Web Grid has built in AJAX functionality, along with enhanced performance and improved GUI. By clicking on ‘*’ or ‘Add New’ Button will open up the Row Edit Template which we’ll be using later in this article.

The following code example uses the derived class Text Box and validates an email address that the user enters. Length) ' Set the Error Provider error with the text to display. Set Error(text Box1, error Msg) End If End Sub Private Sub text Box1_Validated(By Val sender As Object, _ By Val e As System. Validated ' If all conditions have been met, clear the error provider of errors. Set Error(text Box1, "") End Sub When you change the focus by using the keyboard (TAB, SHIFT TAB, and so on), by calling the Select or Select Next Control methods, or by setting the Container Control.

If the email address is not in the standard format (containing "@" and "."), the validation fails, an Error Provider icon is displayed, and the event is canceled. Active Control property to the current form, focus events occur in the following order: Caution Do not attempt to set focus from within the Enter, Got Focus, Leave, Lost Focus, Validating, or Validated event handlers.

If I try to edit my column to a blank string, my Cell Data Error event is raised, as I expect.

Then however, I want to hit Cancel on my whole dialog (the cell still blank), and this triggers the validation again.

Recently Joshua from Perficiency Development made some enhancements to it when he was trying to get it to work with Epicor.

With this new enhancements and the fact that someone asked about it on the Epicor mailing list I decided to throw together this short tutorial on how to get it working in Epicor.

In my ultragrid, I have a column with Nullable = Disallow, meaning the field cannot be blank.

Event Args e) public bool Valid Email Address(string email Address, out string error Message) Private Function Valid Email Address(By Val email Address As String, By Ref error Message As String) As Boolean ' Confirm there is text in the control.

You need to be a little more specific in order to get detailed code.

This example requires that a Text Box and Error Provider control have been created on a form. Index Of("@")) Then error Message = "" Return True End If End If error Message = "Email address must be valid email address format." Control Chars. Validating Dim error Msg As String If Not Valid Email Address(text Box1. Doing so can cause your application or the operating system to stop responding.

private: void text Box1_Validating( Object^ sender, System:: Component Model:: Cancel Event Args^ e ) void text Box1_Validated( Object^ sender, System:: Event Args^ e ) public: bool Valid Email Address( String^ email Address, [Out]interior_ptrprivate void text Box1_Validating(object sender, System. Cancel Event Args e) private void text Box1_Validated(object sender, System. Length = 0 Then error Message = "Email address is required." Return False End If ' Confirm that there is an "@" and a "." in the email address, and in the correct order. Cr _ "For example '[email protected]' " Return False End Function Private Sub text Box1_Validating(By Val sender As Object, _ By Val e As System. Text, error Msg) Then ' Cancel the event and select the text to be corrected by the user.

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