static IXmlNode GetNode(IXmlNodeList nodes, uint index)
{
IXmlNode node;
ComFunctions.CheckHRESULT(nodes.Item(index, out node));
return(node);
}
static IXmlNode AppendNode(IXmlNode parentNode, IXmlNode childNode)
{
IXmlNode appendedChild;
ComFunctions.CheckHRESULT(parentNode.AppendChild(childNode, out appendedChild));
return(appendedChild);
}
static IXmlElement CreateElement(IXmlDocument xmldoc, string elementName)
{
IXmlElement element;
ComFunctions.CheckHRESULT(xmldoc.CreateElement(elementName, out element));
return(element);
}
static void SetSound(IXmlDocument xmldoc, PredefinedSound sound)
{
string soundXml = "ms-winsoundevent:" + sound.ToString().Replace("_", ".");
IXmlElement soundElement;
ComFunctions.CheckHRESULT(xmldoc.CreateElement("audio", out soundElement));
if (sound == PredefinedSound.NoSound)
{
ComFunctions.CheckHRESULT(soundElement.SetAttribute("silent", "true"));
}
else
{
ComFunctions.CheckHRESULT(soundElement.SetAttribute("src", soundXml));
ComFunctions.CheckHRESULT(soundElement.SetAttribute("loop", IsLoopingSound(sound).ToString().ToLower()));
}
var asNode = (IXmlNode)xmldoc;
IXmlNode appendedChild;
IXmlNodeList nodes;
ComFunctions.CheckHRESULT(xmldoc.GetElementsByTagName("toast", out nodes));
IXmlNode toastNode;
ComFunctions.CheckHRESULT(nodes.Item(0, out toastNode));
ComFunctions.CheckHRESULT(toastNode.AppendChild((IXmlNode)soundElement, out appendedChild));
}
static IXmlNodeList GetNodes(IXmlDocument xmldoc, string tagName)
{
IXmlNodeList nodes;
ComFunctions.CheckHRESULT(xmldoc.GetElementsByTagName(tagName, out nodes));
return(nodes);
}
static void SetNodeValueString(string str, IXmlDocument xmldoc, IXmlNode node)
{
IXmlText textNode;
using (var hStrign_str = HSTRING.FromString(str))
ComFunctions.CheckHRESULT(xmldoc.CreateTextNode(hStrign_str, out textNode));
AppendNode(node, (IXmlNode)textNode);
}
static IXmlNodeList GetNodes(IXmlDocument xmldoc, string tagName)
{
IXmlNodeList nodes;
using (var hStrign_tagName = HSTRING.FromString(tagName))
ComFunctions.CheckHRESULT(xmldoc.GetElementsByTagName(hStrign_tagName, out nodes));
return(nodes);
}
static void SetNodeValueString(string str, IXmlDocument xmldoc, IXmlNode node)
{
IXmlText textNode;
int res = xmldoc.CreateTextNode(str, out textNode);
ComFunctions.CheckHRESULT(res);
AppendNode(node, (IXmlNode)textNode);
}
static IXmlElement CreateElement(IXmlDocument xmldoc, string elementName)
{
IXmlElement element;
using (var hStrign_elementName = HSTRING.FromString(elementName))
ComFunctions.CheckHRESULT(xmldoc.CreateElement(hStrign_elementName, out element));
return(element);
}
static void SetImageSrc(IXmlDocument xmldoc, string imagePath)
{
IXmlNode imageNode = GetNode(xmldoc, "image");
IXmlNode srcAttribute;
using (var hString_name = HSTRING.FromString("src"))
ComFunctions.CheckHRESULT(imageNode.Attributes.GetNamedItem(hString_name, out srcAttribute));
SetNodeValueString(imagePath, xmldoc, srcAttribute);
}
static void SetImageSrc(IXmlDocument xmldoc, string imagePath)
{
IXmlNode imageNode = GetNode(xmldoc, "image");
IXmlNode srcAttribute;
int res = imageNode.Attributes.GetNamedItem("src", out srcAttribute);
ComFunctions.CheckHRESULT(res);
SetNodeValueString(imagePath, xmldoc, srcAttribute);
}
static void SetDuration(IXmlDocument xmldoc, NotificationDuration duration)
{
IXmlNodeList nodes;
ComFunctions.CheckHRESULT(xmldoc.GetElementsByTagName("toast", out nodes));
IXmlNode toastNode;
ComFunctions.CheckHRESULT(nodes.Item(0, out toastNode));
((IXmlElement)toastNode).SetAttribute("duration", "long");
}
static void SetTextLine(IXmlDocument xmldoc, uint index, string text)
{
IXmlNodeList nodes;
ComFunctions.CheckHRESULT(xmldoc.GetElementsByTagName("text", out nodes));
Debug.Assert(nodes.Length >= index + 1);
IXmlNode node;
ComFunctions.CheckHRESULT(nodes.Item(index, out node));
SetNodeValueString(text, xmldoc, node);
}
public Task <ToastNotificationResultInternal> ShowAsync()
{
if (Notification == null)
{
Notification = Adapter.Create(Content.Info);
}
Subscribe();
var source = new TaskCompletionSource <ToastNotificationResultInternal>();
Activated += (s, e) =>
{
Unsubscribe();
source.SetResult(ToastNotificationResultInternal.Activated);
};
Dismissed += (s, e) =>
{
Unsubscribe();
switch (e)
{
case ToastDismissalReason.ApplicationHidden:
source.SetResult(ToastNotificationResultInternal.ApplicationHidden);
break;
case ToastDismissalReason.TimedOut:
source.SetResult(ToastNotificationResultInternal.TimedOut);
break;
case ToastDismissalReason.UserCanceled:
source.SetResult(ToastNotificationResultInternal.UserCanceled);
break;
}
};
Failed += (s, e) =>
{
Unsubscribe();
if ((UInt32)e.ErrorCode == WPN_E_TOAST_NOTIFICATION_DROPPED)
{
source.SetResult(ToastNotificationResultInternal.Dropped);
}
else
{
source.SetException(e);
}
};
ComFunctions.Safe(() => Adapter.Show(Notification),
ce =>
{
Unsubscribe();
source.SetException(new ToastNotificationFailedException(ce, ce.ErrorCode));
});
return(source.Task);
}
static void SetNodeValueString(string str, IXmlDocument xmldoc, IXmlNode node)
{
IXmlText textNode;
int res = xmldoc.CreateTextNode(str, out textNode);
ComFunctions.CheckHRESULT(res);
IXmlNode textNodeAsNode = (IXmlNode)textNode;
IXmlNode appendedChild;
res = node.AppendChild(textNodeAsNode, out appendedChild);
ComFunctions.CheckHRESULT(res);
}
static void SetImageSrc(IXmlDocument xmldoc, string imagePath)
{
IXmlNodeList nodes;
int res = xmldoc.GetElementsByTagName("image", out nodes);
ComFunctions.CheckHRESULT(res);
IXmlNode imageNode;
res = nodes.Item(0, out imageNode);
ComFunctions.CheckHRESULT(res);
IXmlNode srcAttribute;
res = imageNode.Attributes.GetNamedItem("src", out srcAttribute);
ComFunctions.CheckHRESULT(res);
SetNodeValueString(imagePath, xmldoc, srcAttribute);
}
static void SetAttribute(IXmlElement node, string attributeName, string attributeValue)
{
using (var hString_attributeName = HSTRING.FromString(attributeName))
using (var hString_attributeValue = HSTRING.FromString(attributeValue))
ComFunctions.CheckHRESULT(node.SetAttribute(hString_attributeName, hString_attributeValue));
}
static void SetAttribute(IXmlElement node, string attributeName, string attributeValue)
{
ComFunctions.CheckHRESULT(node.SetAttribute(attributeName, attributeValue));
}
