Vb net textbox event validating

29-Dec-2016 07:52

I know that maybe this is because of the _Validating event (the event 'validates' the text in the textbox first) but what I want is for the addition to fire up instantly on record-viewing. By the way, here are the codes that I used: 'this is the validating event Private Sub txt Amount2_Validating(By Val sender As System.

The values are probably kept as numeric values no, so you could set the total textbox with the total, formatted as you choose.

Gets or sets a value indicating whether control drawing is done in a buffer before the control is displayed.

Set Error(txt, "") Else something(txt.text) End If End Sub Notice how I assign each one of the Textbox's Key Press Event Handler to the single Numeric Validation_Key Press sub routine.

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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.

New() 'This call is required by the Windows Form Designer.

Label 'Required by the Windows Form Designer Private components As System. Container 'NOTE: The following procedure is required by the Windows Form Designer 'It can be modified using the Windows Form Designer.

Doing so can cause your application or the operating system to stop responding.

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