clase visual basic
0 likes164 views
This document contains code snippets in Visual Basic for two exercises. The first exercise code handles moving and changing the color of a text box when different option buttons are clicked. The second exercise code handles changing the background and foreground color of a label using color pickers, storing the selected colors in variables, and switching between background and foreground colors.
clase visual basic
- 1. 1 VISUAL BASIC 11 de julio de 2016 EJERCICIO APLICATIVO Nº 5 Private Sub Form_Load() txtCaja.Top = 0 End Sub Private Sub optArriba_Click() txtCaja.Top = 0 End Sub Private Sub optAbajo_Click() txtCaja.Top = frmColores0.ScaleHeight - txtCaja.Height End Sub Private Sub optAzul_Click() txtCaja.BackColor = vbBlue End Sub Private Sub optRojo_Click() txtCaja.BackColor = vbRed End Sub Private Sub optVerde_Click() txtCaja.BackColor = vbGreen End Sub
- 2. 2 VISUAL BASIC 11 de julio de 2016 Private Sub optAmarillo_Click() txtCaja.BackColor = vbYellow End Sub EJERCICIO APLICATIVO Nº 6 Option Explicit Public Brojo, Bverde, Bazul As Integer Public Frojo, Fverde, Fazul As Integer Private Sub cmdSalir_Click() End End Sub Private Sub Form_Load() Brojo = 0 Bverde = 0 Bazul = 0 Frojo = 255 Fverde = 255 Fazul = 255 lblCuadro.BackColor = RGB(Brojo, Bverde, Bazul)
- 3. 3 VISUAL BASIC 11 de julio de 2016 lblCuadro.ForeColor = RGB(Frojo, Fverde, Fazul) End Sub Private Sub hsbColor_Change(Index As Integer) If optColor(0).Value = True Then lblCuadro.BackColor = RGB(hsbColor(0).Value, hsbColor(1).Value, _ hsbColor(2).Value) Dim i As Integer For i = 0 To 2 txtColor(i).Text = hsbColor(i).Value Next i Else lblCuadro.ForeColor = RGB(hsbColor(0).Value, hsbColor(1).Value, _ hsbColor(2).Value) For i = 0 To 2 txtColor(i).Text = hsbColor(i).Value Next i End If End Sub Private Sub optColor_Click(Index As Integer) If Index = 0 Then 'Se pasa a cambiar el fondo Frojo = hsbColor(0).Value Fverde = hsbColor(1).Value Fazul = hsbColor(2).Value hsbColor(0).Value = Brojo hsbColor(1).Value = Bverde hsbColor(2).Value = Bazul Else 'Se pasa a cambiar el texto Brojo = hsbColor(0).Value Bverde = hsbColor(1).Value Bazul = hsbColor(2).Value hsbColor(0).Value = Frojo hsbColor(1).Value = Fverde hsbColor(2).Value = Fazul End If End Sub
- 4. 4 VISUAL BASIC 11 de julio de 2016 EJERCICIO APLICATIVO Nº 7 End if End sub