private async void BtnSave_Click(object sender, RoutedEventArgs e)
{
var file = await Windows.Storage.ApplicationData.Current.LocalFolder.CreateFileAsync("CXmlCopy.xml", Windows.Storage.CreationCollisionOption.GenerateUniqueName);
await doc.SaveToFileAsync(file);
RichEditBoxSetMsg(ShowXMLResult, "Save to \"" + file.Path + "\" successfully.", true);
}
/// <summary>
/// This is the click handler for the 'Scenario2BtnSave' button.
/// This function is to save the new xml in which hot products are marked to a file.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Scenario2BtnSave_Click(object sender, RoutedEventArgs e)
{
String xml;
scenario2Result.Document.GetText(Windows.UI.Text.TextGetOptions.None, out xml);
var doc = new Windows.Data.Xml.Dom.XmlDocument();
doc.LoadXml(xml);
// save xml to a file
var file = await Windows.Storage.ApplicationData.Current.LocalFolder.CreateFileAsync("HotProducts.xml", Windows.Storage.CreationCollisionOption.GenerateUniqueName);
await doc.SaveToFileAsync(file);
Scenario.RichEditBoxSetMsg(scenario2Result, "Save to \"" + file.Path + "\" successfully.", true);
scenario2BtnSave.IsEnabled = false;
}
public static async Task SaveOPMLFile(StorageFile libraryFile)
{
var document = new Windows.Data.Xml.Dom.XmlDocument();
var rootNode = document.CreateElement("opml");
rootNode.AddAttribute("version", "1.1");
document.AppendChild(rootNode);
var headNode = document.CreateElement("head");
headNode.AddChildWithInnerText("title", "Generated by Cast");
headNode.AddChildWithInnerText("dateCreated", DateTime.Now.ToString(CultureInfo.InvariantCulture));
rootNode.AppendChild(headNode);
var bodyNode = document.CreateElement("body");
rootNode.AppendChild(bodyNode);
foreach (var category in Categories)
{
var categoryNode = document.CreateElement("outline");
bodyNode.AppendChild(categoryNode);
categoryNode.AddAttribute("text", category);
foreach (var podcast in Podcasts.Where(p => p.Category == category))
{
var podcastNode = document.CreateElement("outline");
categoryNode.AppendChild(podcastNode);
podcastNode.AddAttribute("title", podcast.Title);
podcastNode.AddAttribute("type", "rss");
podcastNode.AddAttribute("text", podcast.FeedUrl);
podcastNode.AddAttribute("xmlUrl", podcast.FeedUrl);
}
}
await document.SaveToFileAsync(libraryFile);
}
/// <summary>
/// This is the click handler for the 'Scenario5BtnTransformToDocument' button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Scenario5BtnTransformToDocument_Click(object sender, RoutedEventArgs e)
{
scenario5Xml.Foreground = new SolidColorBrush(Windows.UI.Colors.White);
scenario5Xslt.Foreground = new SolidColorBrush(Windows.UI.Colors.White);
Scenario.RichEditBoxSetMsg(scenario5Result, "", true);
Windows.Data.Xml.Dom.XmlDocument doc;
Windows.Data.Xml.Dom.XmlDocument xsltDoc;
String xml;
String xslt;
// Get xml content from xml input field
scenario5Xml.Document.GetText(Windows.UI.Text.TextGetOptions.None, out xml);
// Get xslt content from xslt input field
scenario5Xslt.Document.GetText(Windows.UI.Text.TextGetOptions.None, out xslt);
if (null == xml || "" == xml.Trim())
{
Scenario.RichEditBoxSetError(scenario5Result, "Source XML can't be empty");
return;
}
if (null == xslt || "" == xslt.Trim())
{
Scenario.RichEditBoxSetError(scenario5Result, "XSL content can't be empty");
return;
}
try
{
// Load xml content
doc = new Windows.Data.Xml.Dom.XmlDocument();
doc.LoadXml(xml);
}
catch (Exception exp)
{
scenario5Xml.Foreground = new SolidColorBrush(Windows.UI.Colors.Red);
Scenario.RichEditBoxSetError(scenario5Result, exp.Message);
return;
}
try
{
// Load xslt content
xsltDoc = new Windows.Data.Xml.Dom.XmlDocument();
xsltDoc.LoadXml(xslt);
}
catch (Exception exp)
{
scenario5Xslt.Foreground = new SolidColorBrush(Windows.UI.Colors.Red);
Scenario.RichEditBoxSetError(scenario5Result, exp.Message);
return;
}
try
{
// Transform xml according to the style sheet declaration specified in xslt file
var xsltProcessor = new Windows.Data.Xml.Xsl.XsltProcessor(xsltDoc);
Windows.Data.Xml.Dom.XmlDocument transformedDocument = xsltProcessor.TransformToDocument(doc);
Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile xmlFile = await storageFolder.CreateFileAsync("transformed.xml", Windows.Storage.CreationCollisionOption.ReplaceExisting);
await transformedDocument.SaveToFileAsync(xmlFile);
Scenario.RichEditBoxSetMsg(scenario5Result, string.Format("The result has been saved to: \n" + xmlFile.Path), true);
}
catch (Exception exp)
{
Scenario.RichEditBoxSetError(scenario5Result, exp.Message);
return;
}
}
/// <summary>
/// This is the click handler for the 'Scenario2BtnSave' button.
/// This function is to save the new xml in which hot products are marked to a file.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Scenario2BtnSave_Click(object sender, RoutedEventArgs e)
{
String xml;
scenario2Result.Document.GetText(Windows.UI.Text.TextGetOptions.None, out xml);
var doc = new Windows.Data.Xml.Dom.XmlDocument();
doc.LoadXml(xml);
// save xml to a file
var file = await Windows.Storage.ApplicationData.Current.LocalFolder.CreateFileAsync("HotProducts.xml", Windows.Storage.CreationCollisionOption.GenerateUniqueName);
await doc.SaveToFileAsync(file);
Scenario.RichEditBoxSetMsg(scenario2Result, "Save to \"" + file.Path + "\" successfully.", true);
scenario2BtnSave.IsEnabled = false;
}
