Unfortunately it doesn't work proper, it always throw me an Error, wheter the Length is valid or not. However, if you move the ErrorProvider declaration inside the Validating Event, it will compile, create the error, but will not clear it. Be mindful of what ErrorProvider instance you are clearing. The TextBox is only valid if the Property equals 0-20. errorProvider.Clear () will remove the icon from the form. I did get the IconAlignment property to work but I had to set it programmically.īarb Private Sub TextBox1_TextChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged ErrorProvider1.Clear() ErrorProvider2.Clear() ErrorProvider3.Clear() If Not TextBox1.Text = "" Then If TextBox1.Text = 0 Then ErrorProvider1.SetError(TextBox1, "green") If TextBox1.Text = 0 Then ErrorProvider2.SetError(TextBox1, "yellow") If TextBox1.Text = 0 Then ErrorProvider3.SetError(TextBox1, "red") Dim s As String = CType(ErrorProvider1, ErrorProvider).Tag 'if you just try to set the properties for the textbox it doesn't work ErrorProvider1.SetIconAlignment(TextBox1, ErrorIconAlignment.TopRight) ErrorProvider2.SetIconAlignment(TextBox1, ErrorIconAlignment.BottomRight) ErrorProvider3.SetIconAlignment(TextBox1, ErrorIconAlignment.MiddleRight) ErrorProvider1.SetIconPadding(TextBox1, -15) ErrorProvider2.SetIconPadding(TextBox1, -5) ErrorProvider3.SetIconPadding(TextBox1, 5) End If TextBox2.Text = ErrorProvider1.GetError(sender) TextBox3.Text = ErrorProvider2.GetError(sender) TextBox4.Text = ErrorProvider3. I want to validate a using when clicking the Submit Button. Constant volumeregelaar werking, Errorprovider clear all errors. The C Basics beginner course is a free C Tutorial Series that helps beginning p. Marblestone mansion book 9, Trackace rear wheel alignment, Steam community market in a. The SetError method is called with or without appropriate error text during a control's Validated event, depending upon the content in the control. Disclaimer: The information provided on and its affiliated web properties is provided 'as is' without warranty of any kind. Also is there any way to look at a textbox and see what errors have been set for it. Display Error Icons for Form Validation using Error Provider control in C. The example sets error icon options using the BlinkRate and BlinkStyle properties and the SetIconAlignment and SetIconPadding methods.
0 Comments
Leave a Reply. |