// Submit Button
// Starts the example code based on Form selections ---------------------------------------------
private void btnSubmit_Click(object sender, EventArgs e)
{
#region Variables
bool eject = false;
string msg = "";
SampleCodeGraphics prn = null;
#endregion
#region Check Selections
// Verifies that a printer has been selected
try
{
if (cboPrn.SelectedIndex < 0)
{
msg = "Error: A Printer has not been selected";
return;
}
#endregion
#region Printing
// Initialize the Print Side Class
prn = new SampleCodeGraphics();
// Determines the printing type
SampleCodeDrawConfiguration config = new SampleCodeDrawConfiguration();
config.StringLabelText = txtTextInput.Text;
config.LabelLocation = new Point(50, 465);
if (openFileDialogBackground.FileName.EndsWith(".bmp") || openFileDialogBackground.FileName.EndsWith(".png"))
{
config.BackgroundImageData =
new ZBRGraphics().AsciiEncoder.GetBytes(openFileDialogBackground.FileName);
config.BackgroundImageRect = new Rectangle(0, 0, 1024, 648);
}
if (openFileDialog1.FileName.EndsWith(".bmp") || openFileDialog1.FileName.EndsWith(".png"))
{
config.ImageData =
new ZBRGraphics().AsciiEncoder.GetBytes(openFileDialog1.FileName);
config.ImageLocationRect = new Rectangle(50, 50, 400, 400);
}
if (SigMoves > 0)
{
Bitmap signbitmap = new Bitmap(240, 80, PixelFormat.Format32bppArgb); //Format32bppArgb for composite
Graphics g = Graphics.FromImage(signbitmap);
g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
for (int i = 1; i < SigMoves; i++)
{
g.DrawLine(blackPen, this.SigArrayX[i - 1], this.SigArrayY[i - 1], this.SigArrayX[i], this.SigArrayY[i]);
}
signbitmap.Save(Application.StartupPath + "signature.png", ImageFormat.Png);
config.SignatureImageData =
new ZBRGraphics().AsciiEncoder.GetBytes(Application.StartupPath + "signature.png");
config.SignatureImageRect = new Rectangle(10, 500, 240, 80);
}
prn.PrintFrontSideOnly(this.cboPrn.Text,
config,
out msg);
if (msg == "")
{
this.lblStatus.Text = "No Errors";
}
}
catch (Exception ex)
{
msg += ex.Message;
MessageBox.Show(ex.ToString(), "btnSubmit_Click threw exception");
}
finally
{
if (msg != "")
{
this.lblStatus.Text = msg;
}
prn = null;
}
#endregion
}
/**************************************************************************************************
* Function Name: PrintSingleSideJob
*
* Purpose: Performs the necessary tasks to define a single-sided print job, and send the job
* to the selected printer.
*
* Parameters: drvName = string containing name of selected printer
* DrawObject = SampleCodeDrawConfiguration object with details about the printed card data
* msg = string containing an error message if an error occurs.
*
* Returns: None
*
* History:
* Date Who Comment
* 08/01/2011 ACT Function creation.
***************************************************************************************************/
public void PrintFrontSideOnly(string drvName, SampleCodeDrawConfiguration drawObject, out string msg)
{
int errValue; // value of 0 indicates no errors
ZBRGraphics graphics = new ZBRGraphics();
IntPtr hDC = IntPtr.Zero;
msg = string.Empty;
try
{
if (graphics.InitGraphics(graphics.AsciiEncoder.GetBytes(drvName), out errValue) == 0)
{
msg = "Printing InitGraphics Error: " + errValue.ToString();
return;
}
//// Places an Image based on the background selected
if (drawObject.BackgroundImageData != null)
{
if (graphics.DrawImage(drawObject.BackgroundImageData, drawObject.BackgroundImageRect.X,
drawObject.BackgroundImageRect.Y, drawObject.BackgroundImageRect.Width, drawObject.BackgroundImageRect.Height,
out errValue) == 0)
{
msg = "Printing DrawImage Error: " + errValue.ToString();
return;
}
}
//// Places an Image from a file into the Graphics Buffer
if (drawObject.ImageData != null)
{
if (graphics.DrawImage(drawObject.ImageData, drawObject.ImageLocationRect.X,
drawObject.ImageLocationRect.Y, drawObject.ImageLocationRect.Width, drawObject.ImageLocationRect.Height, out errValue) == 0)
{
msg = "Printing DrawImage Error: " + errValue.ToString();
return;
}
}
// Draws Text into the Graphics Buffer
int fontStyle = FONT_BOLD;
if (graphics.DrawText(drawObject.LabelLocation.X, drawObject.LabelLocation.Y,
graphics.AsciiEncoder.GetBytes(drawObject.StringLabelText), graphics.AsciiEncoder.GetBytes("Arial"), 12,
fontStyle, 0x000000, out errValue) == 0)
{
msg = "Printing DrawText Error: " + errValue.ToString();
return;
}
//// Places an Image from a file into the Graphics Buffer
if (drawObject.SignatureImageData != null)
{
if (graphics.DrawImage(drawObject.SignatureImageData, drawObject.SignatureImageRect.X,
drawObject.SignatureImageRect.Y, drawObject.SignatureImageRect.Width * 2, drawObject.SignatureImageRect.Height * 2, out errValue) == 0)
{
msg = "Printing DrawImage Error: " + errValue.ToString();
return;
}
}
// Prints data from the Graphics and Monochrome Buffers (Front Side)
if (graphics.PrintGraphics(out errValue) == 0)
{
msg = "Printing PrintGraphics Error: " + errValue.ToString();
return;
}
}
catch (Exception ex)
{
msg += "PrintFrontSideOnly threw exception " + ex.ToString();
}
finally
{
// Starts the printing process and releases the Graphics Buffer
if (graphics.CloseGraphics(out errValue) == 0)
{
msg = "Printing CloseGraphics Error: " + errValue.ToString();
}
}
}
