// ========== Save ==========
protected void Save()
{
PrinterProfile printerProfile = Program.printer.GetPrinterProfile("Default");
//printerProfile.SetPrintQueue (this.PrinterSelectionCombo.ActiveText);
printerProfile.SetPrinterName(this.PrinterSelectionCombo.ActiveText);
Program.printer.SaveConfig();
}
// ========== Select Profile ==========
protected void SelectProfile(string profileName)
{
this.SelectedProfile = Program.printer.GetPrinterProfile (profileName);
this.PrinterProfileNameEntry.Text = this.SelectedProfile.Name;
this.PrinterProfileScaleEntry.Text = this.SelectedProfile.ImageScale.ToString ();
this.PrinterProfilePageWidthEntry.Text = this.SelectedProfile.PageWidth.ToString();
this.PrinterProfilePageHeightEntry.Text = this.SelectedProfile.PageHeight.ToString();
this.PrinterProfileNameEntry.IsEditable = this.SelectedProfile.Name != "Default";
this.LoadPrinters ();
}
// ========== Add Profile ==========
protected void OnPrinterProfileAddReleased(object sender, EventArgs e)
{
try {
PrinterProfile newProfile = new PrinterProfile ("New Profile " + ++this.NewProfileCount);
Program.printer.AddPrinterProfile (newProfile);
this.PrinterProfileSelectionCombo.AppendText (newProfile.Name);
this.SelectProfile (newProfile.Name);
TreeIter iter;
this.PrinterProfileSelectionCombo.Model.IterNthChild(out iter, this.PrinterProfileSelectionCombo.Model.IterNChildren () - 1);
this.PrinterProfileSelectionCombo.SetActiveIter(iter);
}
catch (Exception ex) {
Program.LogException(ex);
}
}
// ========== Remove Profile ==========
protected void OnPrinterProfileRemoveButtonReleased(object sender, EventArgs e)
{
try {
string removeProfileName = this.SelectedProfile.Name;
if (removeProfileName == "Default") {
Program.LogWarning ("Printer", "Cannot remove the Default printer profile.");
return;
}
Program.printer.RemovePrinterProfile(removeProfileName);
this.SelectedProfile = null;
this.LoadProfiles ();
}
catch (Exception ex) {
Program.LogException(ex);
}
}
// ========== Print File ==========
/*public void PrintFile(Byte[] data, string printerProfileName = "Default")
* {
* PrinterProfile printerProfile = this.GetPrinterProfile(printerProfileName);
* Program.LogAlert("Printer", "Printing label with printer: " + printerProfile.GetPrintQueue().Name + "...");
* Application.Invoke(delegate
* {
* using (PrintSystemJobInfo job = printerProfile.GetPrintQueue().AddJob())
* using (Stream stream = job.JobStream)
* {
* stream.Write(data, 0, data.Length);
* }
* });
* }*/
// ========== Print PDF ==========
public void PrintPDF(string filePath, string printerProfileName = "Default")
{
PrinterProfile printerProfile = this.GetPrinterProfile(printerProfileName);
Program.LogAlert("Printer", "Printing PDF label with printer: " + printerProfile.GetPrinterName() + "...");
Application.Invoke(delegate {
try {
if (System.Environment.OSVersion.ToString().ToLower().Contains("windows"))
{
PdfDocument pdf = PdfDocument.Load(filePath);
PrintDocument printDoc = pdf.CreatePrintDocument();
if (printerProfile.PageWidth > 0 && printerProfile.PageHeight > 0)
{
Program.Log("Printer", "Using custom paper size: " + printerProfile.PageWidth + "x" + printerProfile.PageHeight + " (100th of an inch).");
printDoc.DefaultPageSettings.PaperSize = new System.Drawing.Printing.PaperSize("Custom Size", printerProfile.PageWidth, printerProfile.PageHeight);
}
printDoc.PrinterSettings.PrinterName = printerProfile.GetPrinterName();
printDoc.Print();
pdf.Dispose();
}
else
{
Process process = new Process();
process.StartInfo.FileName = "lp";
if (printerProfile.GetPrinterName() == "System Default")
{
process.StartInfo.Arguments = filePath;
}
else
{
process.StartInfo.Arguments = "-d \"" + printerProfile.GetPrinterName() + "\" \"" + filePath + "\"";
}
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.RedirectStandardInput = true;
Program.LogAlert("Printer", "Starting Linux Print: " + process.StartInfo.FileName + " " + process.StartInfo.Arguments);
process.Start();
process.WaitForExit();
}
}
catch (Exception e) {
Program.LogError("Printer", "An error occured when attempting to print PDF.");
Program.LogException(e);
}
});
}
// ========== Print PNG ==========
public void PrintPNG(string filePath, string printerProfileName = "Default")
{
PrinterProfile printerProfile = this.GetPrinterProfile(printerProfileName);
printerProfileName = printerProfile.Name;
string printerName = printerProfile.GetPrinterName();
Program.LogAlert("Printer", "Printing PNG label with printer: " + printerName + "...");
Application.Invoke(delegate
{
try
{
PrintDocument printDoc = new PrintDocument();
printDoc.DefaultPageSettings.PrinterSettings.PrinterName = printerName;
printDoc.DefaultPageSettings.Landscape = false;
printDoc.PrintPage += new PrintPageEventHandler(delegate(object o, PrintPageEventArgs e) {
System.Drawing.Image img = System.Drawing.Image.FromFile(filePath);
Point p = new Point(2, 2);
e.Graphics.DrawImage(img, p);
});
/*printDoc.PrintPage += (sender, args) => {
* double scale = printerProfile.ImageScale;
* System.Drawing.Image img = System.Drawing.Image.FromFile(filePath);
* //Point m = new Point(printerProfile.ImageOffsetX, printerProfile.ImageOffsetY);
* Rectangle m = args.MarginBounds;
* if ((double)img.Width / (double)img.Height > (double)m.Width / (double)m.Height) {
* m.Height = (int)(((double)img.Height / (double)img.Width * (double)m.Width) * scale);
* }
* else {
* m.Width = (int)(((double)img.Width / (double)img.Height * (double)m.Height) * scale);
* }
* args.Graphics.DrawImage(img, m);
* };*/
printDoc.Print();
}
catch (Exception e)
{
Program.LogError("Printer", "An error occured when attempting to print PNG. Profile: " + printerProfileName + " Printer Name: " + printerName + " File Path: " + filePath);
Program.LogException(e);
}
}
);
}
// ========== Load Profiles ==========
protected void LoadProfiles()
{
if (this.SelectedProfile == null)
this.SelectedProfile = Program.printer.GetPrinterProfile("Default");
this.PrinterProfileSelectionCombo.Model = new ListStore(typeof(string), typeof(string));
this.PrinterProfileSelectionCombo.AppendText("Default");
int profileIndex = 0;
int index = 0;
foreach (string profileName in Program.printer.PrinterProfiles.Keys) {
if (profileName != "Default")
this.PrinterProfileSelectionCombo.AppendText(profileName);
if (profileName == this.SelectedProfile.Name)
profileIndex = index;
index++;
}
TreeIter iter;
this.PrinterProfileSelectionCombo.Model.IterNthChild(out iter, profileIndex);
this.PrinterProfileSelectionCombo.SetActiveIter(iter);
}
// ========== Load Config ==========
public void LoadConfig()
{
this.Config = ConfigPrinter.LoadFile();
// Create Default If Empty:
if (this.Config.PrinterProfileEntries.Length == 0)
{
PrinterProfile.ConfigPrinterProfile printerProfileConfig = new PrinterProfile.ConfigPrinterProfile();
this.Config.PrinterProfileEntries = new PrinterProfile.ConfigPrinterProfile[] { printerProfileConfig };
}
// Load Profiles:
bool hasDefault = false;
foreach (PrinterProfile.ConfigPrinterProfile printerProfileConfig in this.Config.PrinterProfileEntries)
{
if (printerProfileConfig.ProfileName == "Default")
{
hasDefault = true;
}
PrinterProfile printerProfile = new PrinterProfile(printerProfileConfig.ProfileName);
//printerProfile.SetPrintQueue (printerProfileConfig.PrinterName);
printerProfile.SetPrinterName(printerProfileConfig.PrinterName);
printerProfile.ImageScale = printerProfileConfig.ImageScale;
printerProfile.PageWidth = printerProfileConfig.PageWidth;
printerProfile.PageHeight = printerProfileConfig.PageHeight;
this.PrinterProfiles.Add(printerProfile.Name, printerProfile);
}
// Create Default If Missing:
if (!hasDefault)
{
PrinterProfile printerProfile = new PrinterProfile("Default");
//printerProfile.SetPrintQueue(DefaultPrinterName);
printerProfile.SetPrinterName(DefaultPrinterName);
this.PrinterProfiles.Add(printerProfile.Name, printerProfile);
}
}
// ========== Add Printer Profile ==========
public void AddPrinterProfile(PrinterProfile profile)
{
this.PrinterProfiles.Add(profile.Name, profile);
this.SaveConfig();
}
