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#61
Hola colega! Que error te da exactamente?

Prueba a no definir el tipo en la variable o lo que es lo mismo dejala como Variant
#62
Programación Visual Basic / Re: Unas Dudillas
17 Julio 2005, 11:54 AM
CitarLa primera tengo un textbox destinado para contraseñas, pero lo que yo quiero es que en vez de cualquier caracter (* por ejemplo)
quiero que me salgan los circulos negros que se utilizan en windows xp. yo trate de hacerlo copiando el caracter del mapa de caracteres
de windows pero en vez de el circulo negro me sale un signo de interrogacion (?).
COMO HAGO??

Depende de la Font (Wingdings) que le apliques al textbox.

Prueba el siguiente

Private Sub Form_Load()
    Text1.Font.Name = "Wingdings"
    Text1.PasswordChar = "l"
End Sub
#63
Gracias! Ojala y este hilo siga vivo..
#64
alwar, has trabajado con archivos binarios? de ser asi que aplicaciones le has dado..

Gracias!
#66
Insertar un Picturebox y un Timer para este ejemplo, luego pegar el siguiente

Option Explicit

Private Declare Function GetPixel Lib "gdi32" ( _
ByVal hdc As Long, _
ByVal x As Long, _
ByVal y As Long) As Long

Dim intpercent As Integer

Private Sub Form_Load()
intpercent = 1
Timer1.Interval = 100
Timer1.Enabled = True
End Sub

Private Sub Timer1_Timer()
If intpercent <= 100 Then
ProgBar Picture1, CLng(intpercent), vbWhite, vbBlue, vbBlack, True, 0
Else
Timer1.Enabled = False
End If
intpercent = intpercent + 1
End Sub

Private Function ProgBar(PicX As PictureBox, _
PercentIn As Long, _
Optional BGcolor As Long = vbWhite, _
Optional FGcolor As Long = vbBlue, _
Optional TextColor = vbBlack, _
Optional DisplayText As Boolean = True, _
Optional Style As Integer = 0) As Boolean

Dim OnePercent As Single
Dim PBarWidth As Long
Dim PBarHeight As Long
Dim T As Long
Dim I As Long
Dim Temp As Long
Static J As Long

On Error GoTo Err_Handler

If J > PercentIn Then PicX.Cls
If J > 0 And J = PercentIn Then Exit Function

With PicX
.AutoRedraw = True
.ScaleMode = 3
.BackColor = BGcolor
.ForeColor = FGcolor
End With

PBarWidth = PicX.Width / Screen.TwipsPerPixelX
PBarHeight = PicX.Height / Screen.TwipsPerPixelY
OnePercent = PBarWidth / 100

Select Case Style

Case 1 ' Barra Vertical

OnePercent = PBarHeight / 100

For T = PBarHeight - (OnePercent * PercentIn) To PBarHeight
PicX.Line (0, T)-(PBarWidth, T)
Next T

If DisplayText = True Then
PicX.CurrentX = PBarWidth / 2 - 10
PicX.CurrentY = PBarHeight / 2 - 8
PicX.ForeColor = TextColor
PicX.Print "" & PercentIn & "%"

For T = PBarHeight - (OnePercent * PercentIn) To PBarHeight
For I = 0 To PBarWidth
If GetPixel(PicX.hdc, I, T) = TextColor _
Then PicX.PSet (I, T), BGcolor
Next I
If T > OnePercent * 60 Then T = PBarHeight
Next T
End If

For T = 0 To OnePercent * (PercentIn - 1)
PicX.Line (T, 0)-(T, PBarHeight)
Next T

For T = 0 To OnePercent * (PercentIn - 1) Step (OnePercent * 7)
PicX.ForeColor = BGcolor
PicX.Line (0, 0)-(PBarWidth - 1, 0)
PicX.Line (1, 1)-(1, PBarHeight - 1)
PicX.Line (PBarWidth - 1, 0)-(PBarWidth - 1, PBarHeight - 1)
PicX.Line (1, PBarHeight - 1)-(PBarWidth, PBarHeight - 1)
PicX.Line (1, PBarHeight - 2)-(PBarWidth, PBarHeight - 2)
PicX.Line (1, PBarHeight - 3)-(PBarWidth, PBarHeight - 3)

PicX.Line (T - 1, 0)-(T - 1, PBarHeight)
PicX.Line (T, 0)-(T, PBarHeight)
PicX.ForeColor = FGcolor
Next T

Case 3

Dim iRed As Integer, iBlue As Integer, iGreen As Integer
Dim nRed As Integer, nBlue As Integer, nGreen As Integer
Dim BlueRange As Long, RedRange As Long, GreenRange As Long
Dim RedPcnt As Single, GreenPcnt As Single, BluePcnt As Single
Dim Red1 As Long, Green1 As Long, Blue1 As Long
Dim rTemp As Long, bTemp As Long, gTemp As Long

Call ColorCodeToRGB(FGcolor, iRed, iGreen, iBlue)
nRed = iBlue: nBlue = iRed: nGreen = 128

RedRange = nRed - iRed
BlueRange = nBlue - iBlue
GreenRange = nGreen - iGreen

RedPcnt = RedRange / 100
GreenPcnt = GreenRange / 100
BluePcnt = BlueRange / 100

For T = 0 To OnePercent * (PercentIn - 1)

Red1 = nRed - RedPcnt * (T / OnePercent + 1)
If Red1 < 0 Then Red1 = 0

Green1 = nGreen - GreenPcnt * (T / OnePercent + 1)
If Green1 < 0 Then Green1 = 0

Blue1 = nBlue - BluePcnt * (T / OnePercent + 1)
If Blue1 < 0 Then Blue1 = 0

PicX.ForeColor = RGB(Red1, Green1, Blue1)
PicX.Line (T, 0)-(T, PBarHeight)
Next T

Case Else
For T = 0 To OnePercent * (PercentIn - 1)
PicX.Line (T, 0)-(T, PBarHeight)
Next T
End Select

If DisplayText = True Then

If Style <> 1 Then
PicX.CurrentX = PBarWidth / 2 - 7
PicX.CurrentY = PBarHeight / 2 - 8
PicX.ForeColor = TextColor
PicX.Print "" & PercentIn & "%"

If PercentIn > 40 Then
For T = OnePercent * 40 To OnePercent * (PercentIn - 1)
For I = 0 To PBarHeight
If GetPixel(PicX.hdc, T, I) = TextColor Then
PicX.PSet (T, I), PicX.BackColor
End If
Next I
If T > OnePercent * 60 Then T = _
OnePercent * (PercentIn - 1)
Next T
End If
End If

End If

J = PercentIn

ProgBar = True: Exit Function

Err_Handler:

ProgBar = False

End Function

Private Function ColorCodeToRGB(lColorCode As Long, _
iRed As Integer, _
iGreen As Integer, _
iBlue As Integer) As Boolean
Dim lColor As Long
lColor = lColorCode 'work long
iRed = lColor Mod &H100 'get red component
lColor = lColor \ &H100 'divide
iGreen = lColor Mod &H100 'get green component
lColor = lColor \ &H100 'divide
iBlue = lColor Mod &H100 'get blue component
ColorCodeToRGB = True
End Function
#67
Usa SQL con VB para una consulta de parametros.
Si pudieras explicarte un poco mejor sobre que es lo que quieres hacer.
Seria buena idea que pegaras aqui parte de tu codigo y te haria un ejemplo con ello.
#68
Pega este

Private Sub Form_Load() ' Rellena con 5 items
    Dim i
    For i = 1 To 5
        List1.AddItem "Item" & i
    Next i
End Sub

Private Sub List1_Click() ' El efecto que buscabas??
    Text1 = List1.List(List1.ListIndex)
End Sub
#69
BenRu - No te atormentes pensando que lenguaje es el mejor.
Cada uno en su especialidad.
#70
DarkSigma - Me interesa saber si RealBasic resuelve el problema de las dependencias de VB en un solo ejecutable??