private void btnGetSignature_Click(object sender, EventArgs e)
{
try
{
SigPlusNET1.SetTabletComTest(1);
SigPlusNET1.SetTabletState(1);
//open port, turn tablet on
while ((!SigPlusNET1.TabletConnectQuery() || SigPlusNET1.GetTabletState() != 1))
{
if (MessageBox.Show("Cannot locate signature pad. Please make sure it is connected.", "Cannot locate signature pad", System.Windows.Forms.MessageBoxButtons.RetryCancel, System.Windows.Forms.MessageBoxIcon.Exclamation) == DialogResult.Cancel)
{
//Continue, turn off test
SigPlusNET1.SetTabletComTest(0);
return;
}
else
{
//Max 08/31/2016 - We must reset the TabletCom and TabletState to zero which is the original state before retryning setting it to 1
SigPlusNET1.SetTabletComTest(0);
SigPlusNET1.SetTabletState(0);
SigPlusNET1.SetTabletComTest(1);
SigPlusNET1.SetTabletState(1);
//open port, turn tablet on
SigPlusNET1.ClearTablet();
//Clears the SigPlus object of ink
}
}
//Continue, turn off test
SigPlusNET1.SetTabletComTest(0);
SigPlusNET1.ClearTablet();
//Clears the SigPlus object of ink
btnGetSignature.Enabled = false;
if (pictureBox1.Image != null)
{
pictureBox1.Image.Dispose();
pictureBox1.Image = null;
}
btnAccept.Enabled = false;
SigPlusNET1.BringToFront();
this.Refresh();
if (this.miSigPadWidth == 640)
{
//******************************************************************'
// The following parameters are set in case the user's INI file is not correctly set up for an LCD 4X3 tablet
// Otherwise, if the INI is correctly set up, these parameters do not need to be set
SigPlusNET1.SetTabletXStart(300);
SigPlusNET1.SetTabletXStop(2370);
SigPlusNET1.SetTabletYStart(350);
SigPlusNET1.SetTabletYStop(1950);
SigPlusNET1.SetTabletLogicalXSize(2070);
SigPlusNET1.SetTabletLogicalYSize(1600);
SigPlusNET1.LCDSetWindow(0, 0, 1, 1);
//Prohibit inking on entire LCD
SigPlusNET1.SetSigWindow(1, 0, 0, 1, 1);
//Prohibit inking in SigPlus
SigPlusNET1.LCDRefresh(0, 0, 0, 640, 480);
//Refresh entire tablet
SigPlusNET1.SetLCDCaptureMode(2);
//Dim bmSignHere As New Bitmap(mbmsignhere)
//Dim myGR As Graphics = Graphics.FromImage(bmSignHere)
//Dim drawFont As Font = New System.Drawing.Font("Arial", 16.0F, System.Drawing.FontStyle.Bold)
//Dim drawBrush As New SolidBrush(Color.Black)
//Dim drawPoint As New PointF(0.0F, 0.0F)
//myGR.DrawString(msInfoLabel, drawFont, drawBrush, drawPoint)
SigPlusNET1.LCDSetPixelDepth(8);
SigPlusNET1.LCDSendGraphic(0, 2, 0, 0, mbmsignhere);
//this BMP is loaded into background
//SigPlusNET1.LCDRefresh(2, 0, 0, 240, 128) 'sets the BMP in the background
//to the foreground--note the initial argument 2
//Harish Ramakrishnan 05/15/2010
SigPlusNET1.LCDSetPixelDepth(0);
SigPlusNET1.LCDWriteString(0, 2, 0, 430, _sigFont, msInfoLabel);
SigPlusNET1.LCDSetPixelDepth(8);
Bitmap objBitmap = new Bitmap(640, 2);
Graphics objGraphic = Graphics.FromImage(objBitmap);
Pen blackPen = new Pen(Color.Black, 1);
objGraphic.DrawLine(blackPen, new Point(5, 1), new Point(630, 195));
SigPlusNET1.LCDSendGraphic(1, 2, 0, 428, objBitmap);
SigPlusNET1.LCDRefresh(2, 0, 428, 640, 2);
SigPlusNET1.LCDSetPixelDepth(0);
SigPlusNET1.LCDWriteString(0, 2, 20, 290, _sigFont, "CLEAR");
SigPlusNET1.LCDWriteString(0, 2, 400, 290, _sigFont, "OK");
SigPlusNET1.KeyPadAddHotSpot(0, 1, 0, 280, 150, 30);
SigPlusNET1.KeyPadAddHotSpot(1, 1, 350, 280, 100, 30);
//Dim label As Font
//label = New System.Drawing.Font("Arial", 16.0F, System.Drawing.FontStyle.Regular)
//SigPlusNET1.SetTabletState(1)
//SigPlusNET1.LCDWriteString(0, 2, 4, 0, label, msInfoLabel)
SigPlusNET1.LCDRefresh(2, 0, 313, 640, 115);
SigPlusNET1.LCDSetWindow(0, 313, 640, 115);
SigPlusNET1.SetSigWindow(1, 0, 313, 640, 115);
//SigPlusNET1.LCDSetWindow(0, 74, 240, 54) 'Permits only the section on LCD
//to display ink
//SigPlusNET1.SetSigWindow(1, 0, 68, 240, 60)
//specifies area in sigplus object to accept ink
}
else
{
throw new Exception("Signature pad resolution is not supported");
}
//Timer1.Enabled = true;
}
catch (Exception ex)
{
Logger.LogError("Error reading the signature image from SigPlusNET", ex);
}
}
