Digital Sign

Ivonaldo Silva 1 Reputation point
2022-08-04T13:17:30.713+00:00

Hello.

I have to store contract signatures in a database. I'm using an example that I found here some time ago.

The question is, I can sign with the optical pen but I can't record the generated image. I have to generate a jpg and link that image to a picturebox. However, if the customer is not happy with the quality of the signature, I cannot repeat the process without first closing the screen and reopening it.

Is there a way after signing I can record in the bank without having to generate a jpg linked to a picturebox?

Below is the code I am using.
Thank you for everyone's attention and cooperation.

Code:
Dim myMs As New IO.MemoryStream
Dim xStart, yStart, xEnd, yEnd As Integer
Dim Drawbitmap As Bitmap
Dim DrawbitmapResp As Bitmap
Dim Drawgraphics As Graphics
Dim DrawgraphicsResp As Graphics
Dim myPen As New Pen(Color.BlueViolet, 3)
Dim myColor As Color = Color.Blue
Dim myBrush As New Drawing.SolidBrush(Color.Black)
Dim myBrushWidth As Integer
Dim ContinuousFlag As Boolean

Private Sub PreparaBox()
Drawbitmap = New Bitmap(PictFpd.Width, PictFpd.Height)
Drawgraphics = Graphics.FromImage(Drawbitmap)
PictFpd.Image = Drawbitmap
Drawgraphics.Clear(Color.White)
myBrushWidth = 4
End Sub
Private Sub drawMyline()
PictFpd.Image = Drawbitmap
Drawgraphics.SmoothingMode = Drawing2D.SmoothingMode.HighQuality
Drawgraphics.DrawLine(myPen, xStart, yStart, xEnd, yEnd)
End Sub

Private Sub Pictfpd_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles PictFpd.MouseDown  
    xStart = Control.MousePosition.X - (Me.Left + PictFpd.Left + 4)  
    yStart = Control.MousePosition.Y - (Me.Top + PictFpd.Top + 31)  

    If RadioButton1.Checked = True Then  
        ContinuousFlag = True  
    End If  
End Sub  
Private Sub Pictfpd_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles PictFpd.MouseMove  
    If ContinuousFlag Then  
        Drawgraphics.SmoothingMode = Drawing2D.SmoothingMode.None  
        Drawgraphics.FillEllipse(myBrush, e.X, e.Y, myBrushWidth, myBrushWidth)  
        PictFpd.Image = Drawbitmap  
    End If  
End Sub  
Private Sub Pictfpd_MouseUp(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles PictFpd.MouseUp  
    xEnd = Control.MousePosition.X - (Me.Left + PictFpd.Left + 4)  
    yEnd = Control.MousePosition.Y - (Me.Top + PictFpd.Top + 31)  

    If RadioButton1.Checked Then  
        ContinuousFlag = False  
    Else  
        drawMyline()  
    End If  
End Sub  

Private Sub BotaoSalvar_Click(sender As Object, e As EventArgs) Handles BotaoSalvar.Click
If CodigoUsuario = 0 Then MsgE("Escolha o Usuário") : Exit Sub

    PictFpd.Image.Save("C:\temp\" & CodigoUsuario & ".jpg")  
    PictFpd.Load("C:\temp\" & CodigoUsuario & ".jpg")  
    With NovoSign  
        If Not IsNothing(PictFpd.Image) Then  
            PictFpd.Image.Save(myMs, PictFpd.Image.RawFormat)  
            .PArrImage = myMs.ToArray  
            .PCodCli = CodigoUsuario  
            .PCodTipoCli = 3  
            If .SalvarSign = False Then Exit Sub  
            Msg("Sucess")  
        End If  
    End With  
End Sub  
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