private static void ShowComposeNewEmailImpl(EmailMessage message)
{
bool useAnsi = global::System.Environment.OSVersion.Version < new Version(6, 2);
int recipCount = message.To.Count + message.CC.Count + message.Bcc.Count;
NativeMethods.MapiMessage msg = new NativeMethods.MapiMessage();
if (useAnsi)
{
if (!string.IsNullOrEmpty(message.Subject))
{
msg.lpszSubject = Marshal.StringToHGlobalAnsi(message.Subject);
}
if (!string.IsNullOrEmpty(message.Body))
{
msg.lpszNoteText = Marshal.StringToHGlobalAnsi(message.Body);
}
}
else
{
if (!string.IsNullOrEmpty(message.Subject))
{
msg.lpszSubject = Marshal.StringToHGlobalUni(message.Subject);
}
if (!string.IsNullOrEmpty(message.Body))
{
msg.lpszNoteText = Marshal.StringToHGlobalUni(message.Body);
}
}
// recipients
if (recipCount > 0)
{
int recipdesclen = Marshal.SizeOf <NativeMethods.MapiRecipDesc>();
msg.lpRecips = Marshal.AllocHGlobal(recipdesclen * recipCount);
msg.nRecipCount = recipCount;
int currentRecip = 0;
foreach (EmailRecipient r in message.To)
{
if (useAnsi)
{
var rd = new NativeMethods.MapiRecipDesc(r.Address, r.Name, NativeMethods.RecipientClass.MAPI_TO);
Marshal.StructureToPtr(rd, IntPtr.Add(msg.lpRecips, recipdesclen * currentRecip), false);
}
else
{
var rd = new NativeMethods.MapiRecipDescW(r.Address, r.Name, NativeMethods.RecipientClass.MAPI_TO);
Marshal.StructureToPtr(rd, IntPtr.Add(msg.lpRecips, recipdesclen * currentRecip), false);
}
currentRecip++;
}
foreach (EmailRecipient r in message.CC)
{
if (useAnsi)
{
var rd = new NativeMethods.MapiRecipDesc(r.Address, r.Name, NativeMethods.RecipientClass.MAPI_CC);
Marshal.StructureToPtr(rd, IntPtr.Add(msg.lpRecips, recipdesclen * currentRecip), false);
}
else
{
var rd = new NativeMethods.MapiRecipDescW(r.Address, r.Name, NativeMethods.RecipientClass.MAPI_CC);
Marshal.StructureToPtr(rd, IntPtr.Add(msg.lpRecips, recipdesclen * currentRecip), false);
}
currentRecip++;
}
foreach (EmailRecipient r in message.Bcc)
{
if (useAnsi)
{
var rd = new NativeMethods.MapiRecipDesc(r.Address, r.Name, NativeMethods.RecipientClass.MAPI_BCC);
Marshal.StructureToPtr(rd, IntPtr.Add(msg.lpRecips, recipdesclen * currentRecip), false);
}
else
{
var rd = new NativeMethods.MapiRecipDescW(r.Address, r.Name, NativeMethods.RecipientClass.MAPI_BCC);
Marshal.StructureToPtr(rd, IntPtr.Add(msg.lpRecips, recipdesclen * currentRecip), false);
}
currentRecip++;
}
}
// attachments
if (message.Attachments.Count > 0)
{
int fileDescLen = Marshal.SizeOf <NativeMethods.MapiFileDesc>();
msg.lpFiles = Marshal.AllocHGlobal(fileDescLen * message.Attachments.Count);
msg.nFileCount = message.Attachments.Count;
for (int i = 0; i < message.Attachments.Count; i++)
{
if (useAnsi)
{
NativeMethods.MapiFileDesc f = new Email.EmailManager.NativeMethods.MapiFileDesc(message.Attachments[i].Data.Path, message.Attachments[i].FileName);
Marshal.StructureToPtr(f, IntPtr.Add(msg.lpFiles, fileDescLen * i), false);
}
else
{
NativeMethods.MapiFileDescW f = new Email.EmailManager.NativeMethods.MapiFileDescW(message.Attachments[i].Data.Path, message.Attachments[i].FileName);
Marshal.StructureToPtr(f, IntPtr.Add(msg.lpFiles, fileDescLen * i), false);
}
}
}
if (useAnsi)
{
uint result = NativeMethods.MAPISendMail(IntPtr.Zero, IntPtr.Zero, ref msg, 0xd, 0);
}
else
{
uint result = NativeMethods.MAPISendMailW(IntPtr.Zero, IntPtr.Zero, ref msg, 0xd, 0);
}
FreeMapiMessage(msg);
}
/// <summary>
/// Launches the email application with a new message displayed.
/// </summary>
/// <param name="message">The email message that is displayed when the email application is launched.</param>
/// <returns>An asynchronous action used to indicate when the operation has completed.</returns>
public static Task ShowComposeNewEmailAsync(EmailMessage message)
{
if (message == null)
{
throw new ArgumentNullException();
}
return Task.Run(() =>
{
#if __ANDROID__
Intent emailIntent = new Intent(Intent.ActionSendto);
//emailIntent.SetType("message/rfc822");
emailIntent.SetData(Android.Net.Uri.Parse("mailto:"));
emailIntent.PutExtra(Intent.ExtraEmail, RecipientsToStringArray(message.To));
if (message.CC.Count > 0)
{
emailIntent.PutExtra(Intent.ExtraCc, RecipientsToStringArray(message.CC));
}
if (message.Bcc.Count > 0)
{
emailIntent.PutExtra(Intent.ExtraBcc, RecipientsToStringArray(message.Bcc));
}
emailIntent.PutExtra(Intent.ExtraSubject, message.Subject);
emailIntent.PutExtra(Intent.ExtraText, message.Body);
emailIntent.AddFlags(ActivityFlags.ClearWhenTaskReset);
Plugin.CurrentActivity.CrossCurrentActivity.Current.Activity.StartActivity(emailIntent);
//Platform.Android.ContextManager.Context.StartActivity(emailIntent);
#elif __IOS__
try
{
UIApplication.SharedApplication.InvokeOnMainThread(() =>
{
MFMailComposeViewController mcontroller = new MFMailComposeViewController();
mcontroller.Finished += mcontroller_Finished;
mcontroller.SetToRecipients(BuildRecipientArray(message.To));
mcontroller.SetCcRecipients(BuildRecipientArray(message.CC));
mcontroller.SetBccRecipients(BuildRecipientArray(message.Bcc));
mcontroller.SetSubject(message.Subject);
mcontroller.SetMessageBody(message.Body, false);
foreach (EmailAttachment a in message.Attachments)
{
NSData dataBuffer = NSData.FromFile(a.Data.Path);
mcontroller.AddAttachmentData(dataBuffer, a.MimeType, a.FileName);
}
UIViewController currentController = UIApplication.SharedApplication.KeyWindow.RootViewController;
while (currentController.PresentedViewController != null)
currentController = currentController.PresentedViewController;
currentController.PresentViewController(mcontroller, true, null);
});
}
catch
{
throw new PlatformNotSupportedException();
}
#elif WINDOWS_UWP || WINDOWS_PHONE_APP
Windows.ApplicationModel.Email.EmailMessage em = new Windows.ApplicationModel.Email.EmailMessage() { Subject = message.Subject, Body = message.Body };
foreach(EmailRecipient r in message.To)
{
em.To.Add(new Windows.ApplicationModel.Email.EmailRecipient(r.Address, r.Name));
}
foreach(EmailRecipient r in message.CC)
{
em.CC.Add(new Windows.ApplicationModel.Email.EmailRecipient(r.Address, r.Name));
}
foreach (EmailRecipient r in message.Bcc)
{
em.Bcc.Add(new Windows.ApplicationModel.Email.EmailRecipient(r.Address, r.Name));
}
foreach(EmailAttachment a in message.Attachments)
{
em.Attachments.Add(new Windows.ApplicationModel.Email.EmailAttachment(a.FileName, (Windows.Storage.StorageFile)a.Data));
}
return Windows.ApplicationModel.Email.EmailManager.ShowComposeNewEmailAsync(em).AsTask();
#elif WINDOWS_APP
/*if (_type10 != null)
{
}
else
{*/
// build URI for Windows Store platform
// build a uri
StringBuilder sb = new StringBuilder();
bool firstParameter = true;
if (message.To.Count == 0)
{
throw new InvalidOperationException();
}
else
{
sb.Append("mailto:" + FormatRecipientCollection(message.To));
}
if (message.CC.Count > 0)
{
if (firstParameter)
{
sb.Append("?");
firstParameter = false;
}
else
{
sb.Append("&");
}
sb.Append("cc=" + FormatRecipientCollection(message.CC));
}
if (message.Bcc.Count > 0)
{
if (firstParameter)
{
sb.Append("?");
firstParameter = false;
}
else
{
sb.Append("&");
}
sb.Append("bbc=" + FormatRecipientCollection(message.Bcc));
}
if (!string.IsNullOrEmpty(message.Subject))
{
if (firstParameter)
{
sb.Append("?");
firstParameter = false;
}
else
{
sb.Append("&");
}
sb.Append("subject=" + Uri.EscapeDataString(message.Subject));
}
if (!string.IsNullOrEmpty(message.Body))
{
if (firstParameter)
{
sb.Append("?");
firstParameter = false;
}
else
{
sb.Append("&");
}
sb.Append("body=" + Uri.EscapeDataString(message.Body));
}
Windows.System.Launcher.LaunchUriAsync(new Uri(sb.ToString()));
//}
#elif WINDOWS_PHONE
// On Phone 8.0 use the email compose dialog
EmailComposeTask task = new EmailComposeTask();
if (!string.IsNullOrEmpty(message.Subject))
{
task.Subject = message.Subject;
}
if (!string.IsNullOrEmpty(message.Body))
{
task.Body = message.Body;
}
if (message.To.Count == 0)
{
throw new InvalidOperationException();
}
else
{
task.To = FormatRecipientCollection(message.To);
}
if (message.CC.Count > 0)
{
task.Cc = FormatRecipientCollection(message.CC);
}
if (message.Bcc.Count > 0)
{
task.Bcc = FormatRecipientCollection(message.Bcc);
}
task.Show();
#else
throw new PlatformNotSupportedException();
#endif
});
}
/// <summary>
/// Launches the email application with a new message displayed.
/// </summary>
/// <param name="message">The email message that is displayed when the email application is launched.</param>
/// <returns>An asynchronous action used to indicate when the operation has completed.</returns>
public static Task ShowComposeNewEmailAsync(EmailMessage message)
{
if (message == null)
{
throw new ArgumentNullException();
}
return(Task.Run(() =>
{
#if __ANDROID__
Intent emailIntent = new Intent(Intent.ActionSendto);
//emailIntent.SetType("message/rfc822");
emailIntent.SetData(Android.Net.Uri.Parse("mailto:"));
emailIntent.PutExtra(Intent.ExtraEmail, RecipientsToStringArray(message.To));
if (message.CC.Count > 0)
{
emailIntent.PutExtra(Intent.ExtraCc, RecipientsToStringArray(message.CC));
}
if (message.Bcc.Count > 0)
{
emailIntent.PutExtra(Intent.ExtraBcc, RecipientsToStringArray(message.Bcc));
}
emailIntent.PutExtra(Intent.ExtraSubject, message.Subject);
emailIntent.PutExtra(Intent.ExtraText, message.Body);
emailIntent.AddFlags(ActivityFlags.ClearWhenTaskReset);
Plugin.CurrentActivity.CrossCurrentActivity.Current.Activity.StartActivity(emailIntent);
//Platform.Android.ContextManager.Context.StartActivity(emailIntent);
#elif __IOS__
try
{
UIApplication.SharedApplication.InvokeOnMainThread(() =>
{
MFMailComposeViewController mcontroller = new MFMailComposeViewController();
mcontroller.Finished += mcontroller_Finished;
mcontroller.SetToRecipients(BuildRecipientArray(message.To));
mcontroller.SetCcRecipients(BuildRecipientArray(message.CC));
mcontroller.SetBccRecipients(BuildRecipientArray(message.Bcc));
mcontroller.SetSubject(message.Subject);
mcontroller.SetMessageBody(message.Body, false);
foreach (EmailAttachment a in message.Attachments)
{
NSData dataBuffer = NSData.FromFile(a.Data.Path);
mcontroller.AddAttachmentData(dataBuffer, a.MimeType, a.FileName);
}
UIViewController currentController = UIApplication.SharedApplication.KeyWindow.RootViewController;
while (currentController.PresentedViewController != null)
{
currentController = currentController.PresentedViewController;
}
currentController.PresentViewController(mcontroller, true, null);
});
}
catch
{
throw new PlatformNotSupportedException();
}
#elif WINDOWS_UWP || WINDOWS_PHONE_APP
Windows.ApplicationModel.Email.EmailMessage em = new Windows.ApplicationModel.Email.EmailMessage()
{
Subject = message.Subject, Body = message.Body
};
foreach (EmailRecipient r in message.To)
{
em.To.Add(new Windows.ApplicationModel.Email.EmailRecipient(r.Address, r.Name));
}
foreach (EmailRecipient r in message.CC)
{
em.CC.Add(new Windows.ApplicationModel.Email.EmailRecipient(r.Address, r.Name));
}
foreach (EmailRecipient r in message.Bcc)
{
em.Bcc.Add(new Windows.ApplicationModel.Email.EmailRecipient(r.Address, r.Name));
}
foreach (EmailAttachment a in message.Attachments)
{
em.Attachments.Add(new Windows.ApplicationModel.Email.EmailAttachment(a.FileName, (Windows.Storage.StorageFile)a.Data));
}
return Windows.ApplicationModel.Email.EmailManager.ShowComposeNewEmailAsync(em).AsTask();
#elif WINDOWS_APP || __MAC__
/*if (_type10 != null)
* {
*
* }
* else
* {*/
// build URI
// build a uri
StringBuilder sb = new StringBuilder();
bool firstParameter = true;
if (message.To.Count == 0)
{
throw new InvalidOperationException();
}
else
{
sb.Append("mailto:" + FormatRecipientCollection(message.To));
}
if (message.CC.Count > 0)
{
if (firstParameter)
{
sb.Append("?");
firstParameter = false;
}
else
{
sb.Append("&");
}
sb.Append("cc=" + FormatRecipientCollection(message.CC));
}
if (message.Bcc.Count > 0)
{
if (firstParameter)
{
sb.Append("?");
firstParameter = false;
}
else
{
sb.Append("&");
}
sb.Append("bbc=" + FormatRecipientCollection(message.Bcc));
}
if (!string.IsNullOrEmpty(message.Subject))
{
if (firstParameter)
{
sb.Append("?");
firstParameter = false;
}
else
{
sb.Append("&");
}
sb.Append("subject=" + Uri.EscapeDataString(message.Subject));
}
if (!string.IsNullOrEmpty(message.Body))
{
if (firstParameter)
{
sb.Append("?");
firstParameter = false;
}
else
{
sb.Append("&");
}
sb.Append("body=" + Uri.EscapeDataString(message.Body));
}
InTheHand.System.Launcher.LaunchUriAsync(new Uri(sb.ToString()));
//}
#elif WINDOWS_PHONE
// On Phone 8.0 use the email compose dialog
EmailComposeTask task = new EmailComposeTask();
if (!string.IsNullOrEmpty(message.Subject))
{
task.Subject = message.Subject;
}
if (!string.IsNullOrEmpty(message.Body))
{
task.Body = message.Body;
}
if (message.To.Count == 0)
{
throw new InvalidOperationException();
}
else
{
task.To = FormatRecipientCollection(message.To);
}
if (message.CC.Count > 0)
{
task.Cc = FormatRecipientCollection(message.CC);
}
if (message.Bcc.Count > 0)
{
task.Bcc = FormatRecipientCollection(message.Bcc);
}
task.Show();
#elif WIN32
ShowComposeNewEmailImpl(message);
#else
throw new PlatformNotSupportedException();
#endif
}));
}
