public static Items GetTasksById(int id, string XmlFile)
{
Items item = new Items();
using (IsolatedStorageFile store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (store.FileExists(XmlFile))
{
//store.DeleteFile(XmlFile);
//XDocument doc = XDocument.Load(store.OpenFile(XmlFile, FileMode.Open));
using (var sr = new StreamReader(new IsolatedStorageFileStream(XmlFile, FileMode.Open, store)))
{
XDocument doc = XDocument.Load(sr);
foreach (XElement ele in doc.Descendants("task"))
{
if (ele != null && int.Parse(ele.Element("Id").Value) == id)
{
item.Id = int.Parse(ele.Element("Id").Value);
item.Text = (string)ele.Element("Text").Value;
item.User_Id = int.Parse(ele.Element("User_Id").Value);
item.shared = ele.Element("shared").Value == "true" ? true : false;
item.complete = ele.Element("complete").Value == "true" ? true : false;
break;
}
}
}
}
}
return item;
}
private async void CheckNetworkAvailability()
{
online = NetworkInterface.NetworkInterfaceType.ToString()!="None";
if (online)
{
MobileService = new MobileServiceClient(
"https://shopappdata.azure-mobile.net/",
"dkwwuiuHYYQwbozjKaWRJYYpEiTjFt73"
);
itemTable = MobileService.GetTable<Items>();
buffer = XmlTaskService.GetTasks("buffer.xml");
foreach (Items buffitem in buffer)
{
try
{
await itemTable.InsertAsync(buffitem);
XmlTaskService.CreateTask(buffitem, "tasks.xml");
}
catch
{ }
}
XmlTaskService.DeleteAllTasks("buffer.xml");
buffer.Clear();
buffer = XmlTaskService.GetTasks("checked.xml");
foreach (Items buffitem in buffer)
{
Debug.WriteLine("Item is "); Debug.WriteLine(buffitem.Text) ;
checked_item = XmlTaskService.GetTasksByText(buffitem.Text, "tasks.xml");
checked_item.shared = true;
Debug.WriteLine("checked"); Debug.WriteLine(checked_item.Text);
try
{
await itemTable.UpdateAsync(checked_item);
}
catch
{ }
}
XmlTaskService.DeleteAllTasks("checked.xml");
buffer.Clear();
buffer = XmlTaskService.GetTasks("delete.xml");
foreach (Items buffitem in buffer)
{
checked_item = XmlTaskService.GetTasksByText(buffitem.Text, "tasks.xml");
try
{
await itemTable.DeleteAsync(checked_item);
}
catch
{ }
}
XmlTaskService.DeleteAllTasks("delete.xml");
buffer.Clear();
}
}
private async void DeleteItem(object sender, System.Windows.Input.GestureEventArgs e)
{
string itemName = "";
Items item = new Items();
foreach (var objects in ((Grid)((Button)sender).Parent).Children)
{
if (objects is TextBlock)
{
itemName = ((TextBlock)objects).Text;
}
}
var parent = (ListBox)((Grid)((Button)sender).Parent).Parent;
parent.Items.Remove(((Grid)((Button)sender).Parent));
if (online)
{
item = XmlTaskService.GetTasksByText(itemName, "tasks.xml");
await itemTable.DeleteAsync(item);
XmlTaskService.DeleteTask(itemName, "tasks.xml");
RefreshTodoItems();
}
else
{
item = XmlTaskService.GetTasksByText(itemName, "tasks.xml");
XmlTaskService.CreateTask(item, "delete.xml");
}
// TODO: Use item id to remove the item form database
}
private async void ShareItemWithFriends(object sender, System.Windows.Input.GestureEventArgs e)
{
string itemName="";
foreach (var objects in ((Grid)((Button)sender).Parent).Children) {
if (objects is TextBlock)
{
itemName = ((TextBlock)objects).Text;
}
}
var solidBrush = new SolidColorBrush(Colors.Green);
((Button)sender).BorderBrush = solidBrush;
((Button)sender).Tap -= ShareItemWithFriends;
Items item = new Items();
if (online)
{
item = XmlTaskService.GetTasksByText(itemName, "tasks.xml");
XmlTaskService.DeleteTask(item.Text, "tasks.xml");
item.shared = true;
XmlTaskService.CreateTask(item, "tasks.xml");
await itemTable.UpdateAsync(item);
item = XmlTaskService.GetTasksByText(itemName, "tasks.xml");
}
else
{
item = XmlTaskService.GetTasksByText(itemName, "tasks.xml");
item.Text = itemName;
XmlTaskService.CreateTask(item, "checked.xml");
}
// TODO: Use item id to set the share flag to true in the database
}
public static bool CreateTask(Items t, string XmlFile)
{
var doc = ReadXml(XmlFile);
try
{
if (doc.Element("tasks") != null)
{
//this is an append
doc.Element("tasks").Add(
new XElement("task",
new XElement("Text", t.Text),
new XElement("shared", t.shared),
new XElement("Id", t.Id),
new XElement("User_Id", t.User_Id),
new XElement("complete", "false")
));
WriteXml(doc, XmlFile);
}
else
{
doc.Add(
new XElement("tasks",
new XElement("task",
new XElement("Text", t.Text),
new XElement("shared", "false"),
new XElement("Id", t.Id),
new XElement("User_Id", t.User_Id),
new XElement("complete", "false")
)
));
WriteXml(doc, XmlFile);
}
}
catch (Exception e)
{
return false;
}
return true;
}
public static void UpdateId(int id, Items item, string XmlFile)
{
using (IsolatedStorageFile store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (store.FileExists(XmlFile))
{
//store.DeleteFile(XmlFile);
//XDocument doc = XDocument.Load(store.OpenFile(XmlFile, FileMode.Open));
using (var sr = new StreamReader(new IsolatedStorageFileStream(XmlFile, FileMode.Open, store)))
{
XDocument doc = XDocument.Load(sr);
foreach (var ele in doc.Descendants())
{
if (ele != null && (ele.Element("task").Element("Text").Value) == item.Text)
{
ele.Element("task").Element("Id").SetValue(id.ToString());
break;
}
}
}
}
}
}
