//UIView AppleViewToPrint;
//WebView ViewToPrint;
/// <summary>
/// Print the specified viewToPrint and jobName.
/// </summary>
/// <param name="viewToPrint">View to print.</param>
/// <param name="jobName">Job name.</param>
public async Task PrintAsync(WebView viewToPrint, string jobName)
{
var effectApplied = viewToPrint.Effects.Any(e => e is Forms9Patch.WebViewPrintEffect);
var actualSource = viewToPrint.ActualSource() as WebViewSource;
if (effectApplied && actualSource != null)
{
var printInfo = UIPrintInfo.PrintInfo;
printInfo.JobName = jobName;
printInfo.Duplex = UIPrintInfoDuplex.None;
printInfo.OutputType = UIPrintInfoOutputType.General;
var printController = UIPrintInteractionController.SharedPrintController;
printController.ShowsPageRange = true;
printController.ShowsPaperSelectionForLoadedPapers = true;
printController.PrintInfo = printInfo;
printController.Delegate = this;
string html = null;
if (actualSource is HtmlWebViewSource htmlSource)
{
html = htmlSource.Html;
}
else if (actualSource is EmbeddedHtmlViewSource embeddedHtmlViewSource)
{
html = embeddedHtmlViewSource.Html;
}
/*
* else if (actualSource is UrlWebViewSource urlSource
* && urlSource.Url is string url
* && !string.IsNullOrWhiteSpace(url)
* && url.StartsWith($"file://", StringComparison.OrdinalIgnoreCase))
* {
* var path = url.Substring(7).TrimEnd('/');
* html = System.IO.File.ReadAllText(path);
* }
*/
if (!string.IsNullOrWhiteSpace(html))
{
printController.PrintFormatter = new UIMarkupTextPrintFormatter(html);
}
else if (actualSource is UrlWebViewSource urlSource &&
urlSource.Url is string url &&
!string.IsNullOrWhiteSpace(url) &&
Foundation.NSUrl.FromString(url) is Foundation.NSUrl candidateUrl &&
candidateUrl.Scheme != null
)
{
//printController.PrintingItem = printData;
//printController.PrintingItem = new NSUrl(url);
if (await Forms9Patch.ToPdfService.ToPdfAsync(viewToPrint, "Forms9Patch.PdfPrintFile") is ToFileResult result)
{
if (result.IsError)
{
using (var alert = Forms9Patch.Alert.Create("Print File Generation Error", result.Result)) { }
return;
}
else
{
var fileUrl = NSUrl.CreateFileUrl(result.Result, null);
printController.PrintingItem = fileUrl;
}
}
}
else
{
printController.PrintFormatter = Platform.CreateRenderer(viewToPrint).NativeView.ViewPrintFormatter;
}
printController.Present(true, (printInteractionController, completed, error) =>
{
System.Diagnostics.Debug.WriteLine(GetType() + "." + P42.Utils.ReflectionExtensions.CallerMemberName() + ": PRESENTED completed[" + completed + "] error[" + error + "]");
});
}
//UIView AppleViewToPrint;
//WebView ViewToPrint;
/// <summary>
/// Print the specified viewToPrint and jobName.
/// </summary>
/// <param name="viewToPrint">View to print.</param>
/// <param name="jobName">Job name.</param>
public void Print(WebView viewToPrint, string jobName)
{
if (viewToPrint.Effects.Any(e => e is Forms9Patch.WebViewPrintEffect) && viewToPrint.ActualSource() is WebViewSource actualSource)
{
var printInfo = UIPrintInfo.PrintInfo;
printInfo.JobName = jobName;
printInfo.Duplex = UIPrintInfoDuplex.None;
printInfo.OutputType = UIPrintInfoOutputType.General;
var printController = UIPrintInteractionController.SharedPrintController;
printController.ShowsPageRange = true;
printController.ShowsPaperSelectionForLoadedPapers = true;
printController.PrintInfo = printInfo;
printController.Delegate = this;
string html = null;
if (actualSource is HtmlWebViewSource htmlSource)
{
html = htmlSource.Html;
}
else if (actualSource is EmbeddedHtmlViewSource embeddedHtmlViewSource)
{
html = embeddedHtmlViewSource.Html;
}
/*
* else if (actualSource is UrlWebViewSource urlSource
* && urlSource.Url is string url
* && !string.IsNullOrWhiteSpace(url)
* && url.StartsWith($"file://", StringComparison.OrdinalIgnoreCase))
* {
* var path = url.Substring(7).TrimEnd('/');
* html = System.IO.File.ReadAllText(path);
* }
*/
if (!string.IsNullOrWhiteSpace(html))
{
printController.PrintFormatter = new UIMarkupTextPrintFormatter(html);
}
else if (actualSource is UrlWebViewSource urlSource &&
urlSource.Url is string url &&
!string.IsNullOrWhiteSpace(url) &&
Foundation.NSUrl.FromString(url) is Foundation.NSUrl candidateUrl &&
candidateUrl.Scheme != null &&
NSData.FromUrl(candidateUrl) is NSData printData)
{
printController.PrintingItem = printData;
}
else
{
printController.PrintFormatter = Platform.CreateRenderer(viewToPrint).NativeView.ViewPrintFormatter;
}
printController.Present(true, (printInteractionController, completed, error) =>
{
System.Diagnostics.Debug.WriteLine(GetType() + "." + P42.Utils.ReflectionExtensions.CallerMemberName() + ": PRESENTED completed[" + completed + "] error[" + error + "]");
});
}
