PrintingSystemBase.StartPrint Event
Occurs before the printing system’s document is printed.
Namespace: DevExpress.XtraPrinting
Assembly: DevExpress.Printing.v18.2.Core.dll
Declaration
Event Data
The StartPrint event's data class is PrintDocumentEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| PrintDocument | Gets the object that sends the document’s output to a printer. |
Remarks
You can use the StartPrint event to change printing settings just prior to printing the document.
This event fires only for Windows Forms and WPF applications.
Consider the following specifics of raising this event from UI:
- In Windows Forms applications, this event is raised after clicking the Qucik Print or Print toolbar button.
- In WPF applications, this event is raised after clicking the Quick Print toolbar button or the OK button in the Print Dialog.
Example
The following example demonstrates how to use the PrintDocumentEventArgs object when handling the PrintingSystemBase.StartPrint event. The example below demonstrates how to programmatically select a printer to print a document at runtime.
using System;
using System.Windows.Forms;
using System.Drawing.Printing;
using DevExpress.XtraPrinting;
using DevExpress.Utils;
// ...
// creating a PrintingSystem object
private PrintingSystem printingSystem1 = new PrintingSystem();
//...
private void button1_Click(object sender, System.EventArgs e) {
// handling the StartPrint event
printingSystem1.StartPrint += new PrintDocumentEventHandler(printingSystem_StartPrint);
// printing the document
printingSystem1.Print();
}
private void printingSystem_StartPrint(object sender, PrintDocumentEventArgs e) {
// setting the specific printer's name before printing
e.PrintDocument.PrinterSettings.PrinterName = PrinterSettings.InstalledPrinters[1];
}
Related GitHub Examples
The following code snippets (auto-collected from DevExpress Examples) contain references to the StartPrint event.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.