private void CallPrint()
{
var printInfo = UIPrintInfo.PrintInfo;
printInfo.OutputType = UIPrintInfoOutputType.General;
printInfo.JobName = "Chart";
var textFormatter = new UISimpleTextPrintFormatter("Once upon a time...")
{
StartPage = 0,
ContentInsets = new UIEdgeInsets(72, 72, 72, 72),
MaximumContentWidth = 6 * 72,
};
var printer = UIPrintInteractionController.SharedPrintController;
printer.PrintInfo = printInfo;
printer.PrintFormatter = textFormatter;
printer.ShowsPageRange = true;
printer.Present(true, (handler, completed, err) => {
if (!completed && err != null)
{
Console.WriteLine("error");
}
});
}
partial void Print(UIButton sender)
{
var printInfo = UIPrintInfo.PrintInfo;
printInfo.JobName = "My first Print Job";
printInfo.OutputType = UIPrintInfoOutputType.General;
var textFormatter = new UISimpleTextPrintFormatter("Once upon a time...")
{
StartPage = 0,
MaximumContentWidth = 6 * 72,
PerPageContentInsets = new UIEdgeInsets(72, 72, 72, 72),
};
var printer = UIPrintInteractionController.SharedPrintController;
printer.PrintInfo = printInfo;
printer.PrintFormatter = textFormatter;
printer.ShowsPageRange = true;
printer.Present(true, (handler, completed, error) =>
{
if (!completed && error != null)
{
Console.WriteLine($"Error: {error.LocalizedDescription ?? ""}");
}
});
printInfo.Dispose();
textFormatter.Dispose();
}
public void DefaultCtor()
{
using (var stpf = new UISimpleTextPrintFormatter()) {
Assert.That(stpf.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
if (TestRuntime.CheckXcodeVersion(11, 0))
{
Assert.NotNull(stpf.Color, "Color");
Assert.Null(stpf.Font, "Font");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Natural), "TextAlignment");
}
else if (TestRuntime.CheckSystemVersion(PlatformName.iOS, 7, 0, throwIfOtherPlatform: false))
{
Assert.Null(stpf.Color, "Color");
Assert.Null(stpf.Font, "Font");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Natural), "TextAlignment");
}
else
{
Assert.That(stpf.Color, Is.EqualTo(UIColor.Black), "Color");
Assert.NotNull(stpf.Font, "Font");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Left), "TextAlignment");
}
Assert.That(stpf.Text, Is.Empty, "Text");
}
}
public void Print(string text)
{
var printInfo = UIPrintInfo.PrintInfo;
printInfo.OutputType = UIPrintInfoOutputType.General;
printInfo.JobName = "Print Job " + DateTime.Now.ToString();
var textFormatter = new UISimpleTextPrintFormatter(text)
{
StartPage = 0,
ContentInsets = new UIEdgeInsets(72, 72, 72, 72),
MaximumContentWidth = 6 * 72,
};
var printer = UIPrintInteractionController.SharedPrintController;
printer.PrintInfo = printInfo;
printer.PrintFormatter = textFormatter;
printer.ShowsPageRange = true;
printer.Present(true, (handler, completed, err) => {
if (!completed && err != null)
{
Console.WriteLine("error");
}
});
}
public void Print (object sender, EventArgs args)
{
UIPrintInteractionController controller = UIPrintInteractionController.SharedPrintController;
if (controller == null) {
Console.WriteLine ("Couldn't get shared UIPrintInteractionController");
return;
}
controller.CutLengthForPaper = delegate (UIPrintInteractionController printController, UIPrintPaper paper) {
// Create a font with arbitrary size so that you can calculate the approximate
// font points per screen point for the height of the text.
UIFont font = textformatter.Font;
NSString str = new NSString (textField.Text);
UIStringAttributes attributes = new UIStringAttributes ();
attributes.Font = font;
CGSize size = str.GetSizeUsingAttributes (attributes);
nfloat approximateFontPointPerScreenPoint = font.PointSize / size.Height;
// Create a new font using a size that will fill the width of the paper
font = SelectFont ((float)(paper.PrintableRect.Size.Width * approximateFontPointPerScreenPoint));
// Calculate the height and width of the text with the final font size
attributes.Font = font;
CGSize finalTextSize = str.GetSizeUsingAttributes (attributes);
// Set the UISimpleTextFormatter font to the font with the size calculated
textformatter.Font = font;
// Calculate the margins of the roll. Roll printers may have unprintable areas
// before and after the cut. We must add this to our cut length to ensure the
// printable area has enough room for our text.
nfloat lengthOfMargins = paper.PaperSize.Height - paper.PrintableRect.Size.Height;
// The cut length is the width of the text, plus margins, plus some padding
return finalTextSize.Width + lengthOfMargins + paper.PrintableRect.Size.Width * PaddingFactor;
};
UIPrintInfo printInfo = UIPrintInfo.PrintInfo;
printInfo.OutputType = UIPrintInfoOutputType.General;
printInfo.Orientation = UIPrintInfoOrientation.Landscape;
printInfo.JobName = textField.Text;
textformatter = new UISimpleTextPrintFormatter (textField.Text) {
Color = SelectedColor,
Font = SelectFont ()
};
controller.PrintInfo = printInfo;
controller.PrintFormatter = textformatter;
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
controller.PresentFromRectInView (printButton.Frame, View, true, PrintingComplete);
else
controller.Present (true, PrintingComplete);
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (textFormatter != null)
{
textFormatter.Dispose();
textFormatter = null;
}
}
partial void Print(UIButton sender)
{
var controller = UIPrintInteractionController.SharedPrintController;
controller.CutLengthForPaper = delegate(UIPrintInteractionController printController, UIPrintPaper paper)
{
// Create a font with arbitrary size so that you can calculate the approximate
// font points per screen point for the height of the text.
var font = textFormatter.Font;
var text = new NSString(textField.Text);
var attributes = new UIStringAttributes {
Font = font
};
var size = text.GetSizeUsingAttributes(attributes);
nfloat approximateFontPointPerScreenPoint = font.PointSize / size.Height;
// Create a new font using a size that will fill the width of the paper
font = GetSelectedFont((float)(paper.PrintableRect.Size.Width * approximateFontPointPerScreenPoint));
// Calculate the height and width of the text with the final font size
attributes.Font = font;
var finalTextSize = text.GetSizeUsingAttributes(attributes);
// Set the UISimpleTextFormatter font to the font with the size calculated
textFormatter.Font = font;
// Calculate the margins of the roll. Roll printers may have unprintable areas
// before and after the cut. We must add this to our cut length to ensure the
// printable area has enough room for our text.
nfloat lengthOfMargins = paper.PaperSize.Height - paper.PrintableRect.Size.Height;
// The cut length is the width of the text, plus margins, plus some padding
return(finalTextSize.Width + lengthOfMargins + paper.PrintableRect.Size.Width * PaddingFactor);
};
var printInfo = UIPrintInfo.PrintInfo;
printInfo.OutputType = UIPrintInfoOutputType.General;
printInfo.Orientation = UIPrintInfoOrientation.Landscape;
printInfo.JobName = textField.Text;
textFormatter = new UISimpleTextPrintFormatter(textField.Text)
{
Color = GetSelectedColor(),
Font = GetSelectedFont()
};
controller.PrintInfo = printInfo;
controller.PrintFormatter = textFormatter;
controller.Present(true, OnPrintingComplete);
printInfo.Dispose();
printInfo = null;
}
public void StringCtor()
{
using (var stpf = new UISimpleTextPrintFormatter("Xamarin")) {
if (TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Null(stpf.Color, "Color");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Natural), "TextAlignment");
}
else
{
Assert.That(stpf.Color, Is.EqualTo(UIColor.Black), "Color");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Left), "TextAlignment");
}
Assert.NotNull(stpf.Font, "Font");
Assert.That(stpf.Text, Is.EqualTo("Xamarin"), "Text");
}
}
public void DefaultCtor()
{
using (var stpf = new UISimpleTextPrintFormatter()) {
Assert.That(stpf.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
if (TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Null(stpf.Color, "Color");
Assert.Null(stpf.Font, "Font");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Natural), "TextAlignment");
}
else
{
Assert.That(stpf.Color, Is.EqualTo(UIColor.Black), "Color");
Assert.NotNull(stpf.Font, "Font");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Left), "TextAlignment");
}
Assert.That(stpf.Text, Is.Empty, "Text");
}
}
void Print ()
{
var printInfo = UIPrintInfo.PrintInfo;
printInfo.OutputType = UIPrintInfoOutputType.General;
printInfo.JobName = "My first Print Job";
var textFormatter = new UISimpleTextPrintFormatter ("Once upon a time...") {
StartPage = 0,
ContentInsets = new UIEdgeInsets (72, 72, 72, 72),
MaximumContentWidth = 6 * 72,
};
var printer = UIPrintInteractionController.SharedPrintController;
printer.PrintInfo = printInfo;
printer.PrintFormatter = textFormatter;
printer.ShowsPageRange = true;
printer.Present (true, (handler, completed, err) => {
if (!completed && err != null){
Console.WriteLine ("error");
}
});
}
public void StringCtor()
{
using (var stpf = new UISimpleTextPrintFormatter("Xamarin")) {
if (TestRuntime.CheckXcodeVersion(11, 0))
{
Assert.NotNull(stpf.Color, "Color");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Natural), "TextAlignment");
}
else if (TestRuntime.CheckSystemVersion(PlatformName.iOS, 7, 0, throwIfOtherPlatform: false))
{
Assert.Null(stpf.Color, "Color");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Natural), "TextAlignment");
}
else
{
Assert.That(stpf.Color, Is.EqualTo(UIColor.Black), "Color");
Assert.That(stpf.TextAlignment, Is.EqualTo(UITextAlignment.Left), "TextAlignment");
}
Assert.NotNull(stpf.Font, "Font");
Assert.That(stpf.Text, Is.EqualTo("Xamarin"), "Text");
}
}
public void Print(object sender, EventArgs args)
{
UIPrintInteractionController controller = UIPrintInteractionController.SharedPrintController;
if (controller == null)
{
Console.WriteLine("Couldn't get shared UIPrintInteractionController");
return;
}
controller.CutLengthForPaper = delegate(UIPrintInteractionController printController, UIPrintPaper paper) {
// Create a font with arbitrary size so that you can calculate the approximate
// font points per screen point for the height of the text.
UIFont font = textformatter.Font;
NSString str = new NSString(textField.Text);
UIStringAttributes attributes = new UIStringAttributes();
attributes.Font = font;
CGSize size = str.GetSizeUsingAttributes(attributes);
nfloat approximateFontPointPerScreenPoint = font.PointSize / size.Height;
// Create a new font using a size that will fill the width of the paper
font = SelectFont((float)(paper.PrintableRect.Size.Width * approximateFontPointPerScreenPoint));
// Calculate the height and width of the text with the final font size
attributes.Font = font;
CGSize finalTextSize = str.GetSizeUsingAttributes(attributes);
// Set the UISimpleTextFormatter font to the font with the size calculated
textformatter.Font = font;
// Calculate the margins of the roll. Roll printers may have unprintable areas
// before and after the cut. We must add this to our cut length to ensure the
// printable area has enough room for our text.
nfloat lengthOfMargins = paper.PaperSize.Height - paper.PrintableRect.Size.Height;
// The cut length is the width of the text, plus margins, plus some padding
return(finalTextSize.Width + lengthOfMargins + paper.PrintableRect.Size.Width * PaddingFactor);
};
UIPrintInfo printInfo = UIPrintInfo.PrintInfo;
printInfo.OutputType = UIPrintInfoOutputType.General;
printInfo.Orientation = UIPrintInfoOrientation.Landscape;
printInfo.JobName = textField.Text;
textformatter = new UISimpleTextPrintFormatter(textField.Text)
{
Color = SelectedColor,
Font = SelectFont()
};
controller.PrintInfo = printInfo;
controller.PrintFormatter = textformatter;
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
{
controller.PresentFromRectInView(printButton.Frame, View, true, PrintingComplete);
}
else
{
controller.Present(true, PrintingComplete);
}
}
