//async void CopyImage()
//{
// string sourece = ImagePath;
// string target = Models.TodoItem.ImagePath + ImageName;
// Windows.Storage.StorageFolder sourceFolder = await StorageFolder.GetFolderFromPathAsync(ImagePath);
// Windows.Storage.StorageFolder targetFolder = await StorageFolder.GetFolderFromPathAsync(Models.TodoItem.ImagePath);
// Windows.Storage.StorageFile file = await sourceFolder.GetFileAsync(ImageName);
// await file.CopyAsync(targetFolder);
// System.IO.File.Copy(sourece, target);
//}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
if (Window.Current.Content != null)
{
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame.CanGoBack)
{
// Show UI in title bar if opted-in and in-app backstack is not empty.
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
AppViewBackButtonVisibility.Visible;
((App)App.Current).BackRequest += NewPageBackRequested;
((App)App.Current).Suspending += NewPageSuspending;
}
else
{
// Remove the UI from the title bar if in-app back stack is empty.
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
AppViewBackButtonVisibility.Collapsed;
}
}
if (true)
{
CreateOrUpdateButton.Content = "Create";
SelectedItem.title = Title.Text;
SelectedItem = new Models.TodoItem();
await SelectedItem.LoadImageAsync();
Image.Source = SelectedItem.image;
}
else
{
CreateOrUpdateButton.Content = "Update";
}
}
private void Share_Click(object sender, RoutedEventArgs e)
{
dynamic d = e.OriginalSource;
SharedItem = (Models.TodoItem)d.DataContext;
DataTransferManager.ShowShareUI();
}
private void CreateButton_Clicked(object sender, RoutedEventArgs e)
{
Models.TodoItem TodoToCreate = new Models.TodoItem(title2.Text,
details2.Text, dueDate2.Date, image2.Source, file);
if (TodoToCreate.TodoInfoValidator())
{
ViewModel.AddTodoItem(TodoToCreate);
}
var db = App.conn;
try
{
using (var TodoItem = db.Prepare("INSERT INTO TodoItems(Title, Description, DueDate) VALUES(?, ?, ?)"))
{
TodoItem.Bind(1, title2.Text);
TodoItem.Bind(2, details2.Text);
TodoItem.Bind(3, dueDate2.Date.ToString("yyyy-MM-dd HH:mm:ss"));
TodoItem.Step();
}
}
catch (Exception ex)
{
}
}
//async void CopyImage()
//{
// string sourece = ImagePath;
// string target = Models.TodoItem.ImagePath + ImageName;
// Windows.Storage.StorageFolder sourceFolder = await StorageFolder.GetFolderFromPathAsync(ImagePath);
// Windows.Storage.StorageFolder targetFolder = await StorageFolder.GetFolderFromPathAsync(Models.TodoItem.ImagePath);
// Windows.Storage.StorageFile file = await sourceFolder.GetFileAsync(ImageName);
// await file.CopyAsync(targetFolder);
// System.IO.File.Copy(sourece, target);
//}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
if (Window.Current.Content != null)
{
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame.CanGoBack)
{
// Show UI in title bar if opted-in and in-app backstack is not empty.
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
AppViewBackButtonVisibility.Visible;
((App)App.Current).BackRequest += NewPageBackRequested;
((App)App.Current).Suspending += NewPageSuspending;
}
else
{
// Remove the UI from the title bar if in-app back stack is empty.
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
AppViewBackButtonVisibility.Collapsed;
}
}
if (true)
{
CreateOrUpdateButton.Content = "Create";
SelectedItem.title = Title.Text;
SelectedItem = new Models.TodoItem();
await SelectedItem.LoadImageAsync();
Image.Source = SelectedItem.image;
}
else
CreateOrUpdateButton.Content = "Update";
}
private void UpdateButton_Clicked(object sender, RoutedEventArgs e)
{
var db = App.conn;
using (var statement = db.Prepare("UPDATE TodoItems SET Title = ?, Description = ?, DueDate = ? WHERE Title = ? AND Description = ? AND DueDate = ?"))
{
statement.Bind(1, title.Text);
statement.Bind(2, details.Text);
statement.Bind(3, dueDate.Date.ToString("yyyy-MM-dd HH:mm:ss"));
statement.Bind(4, ViewModel.SelectedItem.title);
statement.Bind(5, ViewModel.SelectedItem.description);
statement.Bind(6, ViewModel.SelectedItem.DueDate.ToString("yyyy-MM-dd HH:mm:ss"));
statement.Step();
}
using (var statement = db.Prepare("DELETE FROM TodoItems WHERE Title = ? AND Description = ? AND DueDate = ?"))
{
statement.Bind(1, title.Text);
statement.Bind(2, details.Text);
statement.Bind(3, dueDate.Date.ToString("yyyy-MM-dd HH:mm:ss"));
statement.Step();
}
if (ViewModel.SelectedItem != null)
{
StorageFile strFile = ViewModel.SelectedItem.shareFile;
Models.TodoItem TodoToUpdate = new Models.TodoItem(title.Text, details.Text, dueDate.Date, image.Source, strFile);
TodoToUpdate.id = ViewModel.SelectedItem.id;
if (TodoToUpdate.TodoInfoValidator())
{
ViewModel.UpdateTodoItem(ViewModel.SelectedItem, TodoToUpdate);
Frame.Navigate(typeof(MainPage), ViewModel);
}
}
}
private void CreateButton_Clicked(object sender, RoutedEventArgs e)
{
if (createButton.Content.ToString() != "Update")
{
Models.TodoItem TodoToCreate = new Models.TodoItem(title.Text, details.Text, dueDate.Date, image.Source, ImageFile);
if (TodoToCreate.TodoInfoValidator())
{
ViewModel.AddTodoItem(TodoToCreate);
Frame.Navigate(typeof(MainPage), ViewModel);
}
}
else
{
UpdateButton_Clicked(sender, e);
}
var db = App.conn;
try
{
using (var TodoItem = db.Prepare("INSERT INTO TodoItems(Title, Description, DueDate) VALUES(?, ?, ?)"))
{
TodoItem.Bind(1, title.Text);
TodoItem.Bind(2, details.Text);
TodoItem.Bind(3, dueDate.Date.ToString("yyyy-MM-dd HH:mm:ss"));
TodoItem.Step();
}
}
catch (Exception ex)
{
}
}
private void MenuFlyoutItemShare_Click(object sender, RoutedEventArgs e)
{
shareItem = ((MenuFlyoutItem)sender).DataContext as Models.TodoItem;
DataTransferManager dataTransferManager = DataTransferManager.GetForCurrentView();
dataTransferManager.DataRequested += new TypedEventHandler <DataTransferManager, DataRequestedEventArgs>(this.DataRequested);
DataTransferManager.ShowShareUI();
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
//TodoItemViewModel.Save(SelectedItem.id, Title.Text, Details.Text, Date.Date.Date);
((App)App.Current).BackRequest -= NewPageBackRequested;
((App)App.Current).Suspending -= NewPageSuspending;
Item = new Models.TodoItem(SelectedItem.title, SelectedItem.description, SelectedItem.date, SelectedItem.image, SelectedItem.ImageName);
SelectedItem = null;
//base.OnNavigatedFrom(e);
}
private void Share_Click(object sender, RoutedEventArgs e)
{
ShareItem = (Models.TodoItem)((MenuFlyoutItem)sender).DataContext;
DataTransferManager dataTransferManager = DataTransferManager.GetForCurrentView();
dataTransferManager.DataRequested += DataTransferManager_DataRequested;
DataTransferManager.ShowShareUI();
}
private void CreateButton_Clicked(object sender, RoutedEventArgs e)
{
Models.TodoItem TodoToCreate = new Models.TodoItem(title2.Text,
details2.Text, dueDate2.Date, image2.Source);
if (TodoToCreate.TodoInfoValidator())
{
ViewModel.AddTodoItem(TodoToCreate);
}
}
private void UpdateButton_Clicked(object sender, RoutedEventArgs e)
{
if (ViewModel.SelectedItem != null)
{
Models.TodoItem TodoToUpdate = new Models.TodoItem(title.Text, details.Text, dueDate.Date, image.Source);
TodoToUpdate.id = ViewModel.SelectedItem.id;
if (TodoToUpdate.TodoInfoValidator())
{
ViewModel.UpdateTodoItem(ViewModel.SelectedItem, TodoToUpdate);
Frame.Navigate(typeof(MainPage), ViewModel);
}
}
}
private async void deleteOneItem(object sender, RoutedEventArgs e)
{
var dc = (sender as FrameworkElement).DataContext;
var item = (ToDoListView.ContainerFromItem(dc) as ListViewItem).Content as TodoItem;
using (var statement = conn.Prepare("DELETE FROM TodoItem WHERE Id = ?"))
{
statement.Bind(1, item.id);
statement.Step();
}
Models.TodoItem SItem = ViewModel.getItem(item.id);
ViewModel.AllItems.Remove(SItem);//调用Remove接口
await new MessageDialog("Delete successfully!").ShowAsync();
Frame.Navigate(typeof(MainPage), ViewModel);
}
private void CreateButton_Clicked(object sender, RoutedEventArgs e)
{
if (createButton.Content.ToString() != "Update")
{
Models.TodoItem TodoToCreate = new Models.TodoItem(title.Text, details.Text, dueDate.Date, image.Source, ImageFile);
if (TodoToCreate.TodoInfoValidator())
{
ViewModel.AddTodoItem(TodoToCreate);
Frame.Navigate(typeof(MainPage), ViewModel);
}
}
else
{
UpdateButton_Clicked(sender, e);
}
}
async void dtm_DataRequested(DataTransferManager sender, DataRequestedEventArgs e)
{
/*共享文本*/
Models.TodoItem item = ViewModel.AllItems.ElementAt(index);
var deferral = e.Request.GetDeferral();
DataPackage dp = e.Request.Data;
dp.Properties.Title = "共享文本";
dp.Properties.Description = "共享文本详情描述";
string str = item.title.ToString() + "\n" + item.description.ToString() + "\n" + item.date;
dp.SetText(str);
/*共享图片*/
StorageFile imageFile = await Package.Current.InstalledLocation.GetFileAsync("Assets\\background.jpg");
dp.Properties.Thumbnail = RandomAccessStreamReference.CreateFromFile(imageFile);
dp.SetBitmap(RandomAccessStreamReference.CreateFromFile(imageFile));
e.Request.Data = dp;
deferral.Complete();
}
private void Share_Click(object sender, RoutedEventArgs e)
{
dynamic d = e.OriginalSource;
SharedItem = (Models.TodoItem)d.DataContext;
DataTransferManager.ShowShareUI();
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
//TodoItemViewModel.Save(SelectedItem.id, Title.Text, Details.Text, Date.Date.Date);
((App)App.Current).BackRequest -= NewPageBackRequested;
((App)App.Current).Suspending -= NewPageSuspending;
Item = new Models.TodoItem(SelectedItem.title, SelectedItem.description, SelectedItem.date, SelectedItem.image, SelectedItem.ImageName);
SelectedItem = null;
//base.OnNavigatedFrom(e);
}
private void onShare(object sender, RoutedEventArgs e)
{
item = (Models.TodoItem)(((MenuFlyoutItem)sender).DataContext);
DataTransferManager.ShowShareUI();
}