/// <summary>
/// Display the source properties when a new source is selected.
/// </summary>
/// <param name="sender">The source of the selection changed event</param>
/// <param name="e">Details about the selection chagned event</param>
private void SourceList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// reset any previous items
this.itemsToImport = null;
this.fileListView.ItemsSource = null;
// enable find options
this.OnlyImages.IsEnabled = true;
this.OnlyVideo.IsEnabled = true;
this.ImagesAndVideo.IsEnabled = true;
// set the default to find Images and Video
this.ImagesAndVideo.IsChecked = true;
// clear any values in the source properties
this.propertiesTxtBox.Text = "";
if (e.AddedItems.Count != 0)
{
this.importSource = e.AddedItems.First() as PhotoImportSource;
DisplaySourceProperties();
// enable Find New and Find All buttons, disable the rest
this.findNewItemsButton.IsEnabled = true;
this.findAllItemsButton.IsEnabled = true;
this.selectNewButton.IsEnabled = false;
this.selectNoneButton.IsEnabled = false;
this.selectAllButton.IsEnabled = false;
this.deleteButton.IsEnabled = false;
this.importButton.IsEnabled = false;
}
}
public ListViewBaseView()
{
this.InitializeComponent();
items = new GeneratorIncrementalLoadingClass <SuperJupiter.Shared.SampleListItems>(30, (count) => { return(new SuperJupiter.Shared.SampleListItems {
Name = ("Item number: ") + count
}); });
ItemsList.Source = items;
}
/// <summary>
/// Creates a GeneratorIncrementalLoadingClass and sets the FindItemsResult to the filelist for display
/// </summary>
/// <param name="list">PhotoImportFindItemResult list</param>
private void setIncrementalFileList(PhotoImportFindItemsResult list)
{
// GeneratorIncrementalLoadingClass is used to incrementally load items in the Listview view including thumbnails
this.itemsToImport = new GeneratorIncrementalLoadingClass <ImportableItemWrapper>(list.TotalCount,
(int index) =>
{
return(new ImportableItemWrapper(list.FoundItems[index]));
});
this.fileListView.ItemsSource = this.itemsToImport;
}
/// <summary>
/// Enumerate all PTP / MTP sources when FindAllSources button is clicked.
/// </summary>
/// <param name="sender">The source of the click event</param>
/// <param name="e">Details about the click event </param>
private async void OnFindSourcesClicked(object sender, RoutedEventArgs e)
{
try
{
rootPage.NotifyUser(String.Empty, NotifyType.StatusMessage);
// clear our list of items to import
this.itemsToImport = null;
this.fileListView.ItemsSource = this.itemsToImport;
// reset UI elements
this.progressBar.Value = 0.0;
this.propertiesTxtBox.Text = "";
// disable all buttons until source selection is made
setButtonState(false);
// reenable source selection
this.sourceListBox.IsEnabled = true;
// clear find criteria
this.OnlyImages.IsChecked = false;
this.OnlyVideo.IsChecked = false;
this.ImagesAndVideo.IsChecked = false;
// Dispose any created import session
if (this.session != null)
{
this.session.Dispose();
this.session = null;
}
// Check to ensure API is supported
bool importSupported = await PhotoImportManager.IsSupportedAsync();
if (importSupported)
{
// enumerate all available sources to where we can import from
sourceListBox.ItemsSource = await PhotoImportManager.FindAllSourcesAsync();
}
else
{
rootPage.NotifyUser("Import is not supported.", NotifyType.ErrorMessage);
}
}
catch (Exception ex)
{
rootPage.NotifyUser("FindAllSourcesAsync Failed. " + "Exception: " + ex.ToString(), NotifyType.ErrorMessage);
}
}
private void Scenario8Reset(object sender, RoutedEventArgs e)
{
if (employees != null)
{
employees.CollectionChanged -= _employees_CollectionChanged;
}
employees = new GeneratorIncrementalLoadingClass<Employee>(1000, (count) => {
return new Employee() { Name = "Name" + count, Organization = "Organization" + count };
});
employees.CollectionChanged += _employees_CollectionChanged;
employeesCVS.Source = employees;
tbCollectionChangeStatus.Text = String.Empty;
}
/// <summary>
/// Helper method to Enumerate all importable items
/// </summary>
/// <param name="contentType">the content type</param>
/// <param name="selectionMode">the selection mode</param>
private async void findItems(PhotoImportContentTypeFilter contentType, PhotoImportItemSelectionMode selectionMode)
{
rootPage.NotifyUser(String.Empty, NotifyType.StatusMessage);
// Disable buttons and lists to prevent unexpected reentrance.
setButtonState(false);
this.sourceListBox.IsEnabled = false;
this.cts = new CancellationTokenSource();
try
{
this.progressRing.IsActive = true;
this.itemsToImport = null;
this.fileListView.ItemsSource = null;
// Dispose any created import session
if (this.session != null)
{
this.session.Dispose();
}
// Create the import session from the source selected
this.session = importSource.CreateImportSession();
RaisePropertyChanged("AppendSessionDateToDestinationFolder");
// Progress handler for FindItemsAsync
var progress = new Progress <uint>((result) =>
{
rootPage.NotifyUser(String.Format("Found {0} Files", result.ToString()), NotifyType.StatusMessage);
});
// Find all items available importable item from our source
this.itemsResult = await session.FindItemsAsync(contentType, selectionMode).AsTask(cts.Token, progress);
setIncrementalFileList(this.itemsResult);
DisplayFindItemsResult();
if (this.itemsResult.HasSucceeded)
{
// disable Find New , Find All and Delete button.
this.findNewItemsButton.IsEnabled = false;
this.findAllItemsButton.IsEnabled = false;
this.deleteButton.IsEnabled = false;
// enable list selection , folder options and import buttons
this.selectNewButton.IsEnabled = true;
this.selectNoneButton.IsEnabled = true;
this.selectAllButton.IsEnabled = true;
this.importButton.IsEnabled = true;
this.fileListView.IsEnabled = true;
this.AddSessionDateFolder.IsEnabled = true;
this.NoSubFolder.IsEnabled = true;
this.FileDateSubfolder.IsEnabled = true;
this.ExifDateSubfolder.IsEnabled = true;
this.KeepOriginalFolder.IsEnabled = true;
}
else
{
rootPage.NotifyUser("FindItemsAsync did not succeed or was not completed.", NotifyType.StatusMessage);
// re-enable Find New and Find All buttons
this.findNewItemsButton.IsEnabled = true;
this.findAllItemsButton.IsEnabled = true;
this.progressRing.IsActive = false;
}
this.progressRing.IsActive = false;
// Set the CancellationTokenSource to null when the work is complete.
cts = null;
}
catch (Exception ex)
{
rootPage.NotifyUser("Error: Operation incomplete. " + "Exception: " + ex.ToString(), NotifyType.ErrorMessage);
}
}
/// <summary>
/// Enumerate all PTP / MTP sources when FindAllSources button is clicked.
/// </summary>
/// <param name="sender">The source of the click event</param>
/// <param name="e">Details about the click event </param>
private async void OnFindSourcesClicked(object sender, RoutedEventArgs e)
{
try
{
rootPage.NotifyUser(String.Empty, NotifyType.StatusMessage);
// clear our list of items to import
this.itemsToImport = null;
this.fileListView.ItemsSource = this.itemsToImport;
// reset UI elements
this.progressBar.Value = 0.0;
this.propertiesTxtBox.Text = "";
// disable all buttons until source selection is made
setButtonState(false);
// reenable source selection
this.sourceListBox.IsEnabled = true;
// clear find criteria
this.OnlyImages.IsChecked = false;
this.OnlyVideo.IsChecked = false;
this.ImagesAndVideo.IsChecked = false;
// Dispose any created import session
if (this.session != null)
{
this.session.Dispose();
this.session = null;
}
// Check to ensure API is supported
bool importSupported = await PhotoImportManager.IsSupportedAsync();
if (importSupported)
{
// enumerate all available sources to where we can import from
sourceListBox.ItemsSource = await PhotoImportManager.FindAllSourcesAsync();
}
else
{
rootPage.NotifyUser("Import is not supported.", NotifyType.ErrorMessage);
}
}
catch (Exception ex)
{
rootPage.NotifyUser("FindAllSourcesAsync Failed. " + "Exception: " + ex.ToString(), NotifyType.ErrorMessage);
}
}
/// <summary>
/// Creates a GeneratorIncrementalLoadingClass and sets the FindItemsResult to the filelist for display
/// </summary>
/// <param name="list">PhotoImportFindItemResult list</param>
private void setIncrementalFileList (PhotoImportFindItemsResult list)
{
// GeneratorIncrementalLoadingClass is used to incrementally load items in the Listview view including thumbnails
this.itemsToImport = new GeneratorIncrementalLoadingClass<ImportableItemWrapper>(list.TotalCount,
(int index) =>
{
return new ImportableItemWrapper(list.FoundItems[index]);
});
this.fileListView.ItemsSource = this.itemsToImport;
}
/// <summary>
/// Helper method to Enumerate all importable items
/// </summary>
/// <param name="contentType">the content type</param>
/// <param name="selectionMode">the selection mode</param>
private async void findItems(PhotoImportContentTypeFilter contentType, PhotoImportItemSelectionMode selectionMode)
{
rootPage.NotifyUser(String.Empty, NotifyType.StatusMessage);
// Disable buttons and lists to prevent unexpected reentrance.
setButtonState(false);
this.sourceListBox.IsEnabled = false;
this.cts = new CancellationTokenSource();
try
{
this.progressRing.IsActive = true;
this.itemsToImport = null;
this.fileListView.ItemsSource = null;
// Dispose any created import session
if (this.session != null)
{
this.session.Dispose();
this.session = null;
}
// Create the import session from the source selected
this.session = importSource.CreateImportSession();
RaisePropertyChanged("AppendSessionDateToDestinationFolder");
// Progress handler for FindItemsAsync
var progress = new Progress<uint>((result) =>
{
rootPage.NotifyUser(String.Format("Found {0} Files", result.ToString()), NotifyType.StatusMessage);
});
// Find all items available importable item from our source
this.itemsResult = await session.FindItemsAsync(contentType, selectionMode).AsTask(cts.Token, progress);
setIncrementalFileList(this.itemsResult);
DisplayFindItemsResult();
if (this.itemsResult.HasSucceeded)
{
// disable Find New , Find All and Delete button.
this.findNewItemsButton.IsEnabled = false;
this.findAllItemsButton.IsEnabled = false;
this.deleteButton.IsEnabled = false;
// enable list selection , folder options and import buttons
this.selectNewButton.IsEnabled = true;
this.selectNoneButton.IsEnabled = true;
this.selectAllButton.IsEnabled = true;
this.importButton.IsEnabled = true;
this.fileListView.IsEnabled = true;
this.AddSessionDateFolder.IsEnabled = true;
this.NoSubFolder.IsEnabled = true;
this.FileDateSubfolder.IsEnabled = true;
this.ExifDateSubfolder.IsEnabled = true;
this.KeepOriginalFolder.IsEnabled = true;
}
else
{
rootPage.NotifyUser("FindItemsAsync did not succeed or was not completed.", NotifyType.StatusMessage);
// re-enable Find New and Find All buttons
this.findNewItemsButton.IsEnabled = true;
this.findAllItemsButton.IsEnabled = true;
this.progressRing.IsActive = false;
}
this.progressRing.IsActive = false;
// Set the CancellationTokenSource to null when the work is complete.
cts = null;
}
catch (Exception ex)
{
rootPage.NotifyUser("Error: Operation incomplete. " + "Exception: " + ex.ToString(), NotifyType.ErrorMessage);
}
}
/// <summary>
/// Display the source properties when a new source is selected.
/// </summary>
/// <param name="sender">The source of the selection changed event</param>
/// <param name="e">Details about the selection chagned event</param>
private void SourceList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// reset any previous items
this.itemsToImport = null;
this.fileListView.ItemsSource = null;
// clear any values in the source properties
this.propertiesTxtBox.Text = "";
if (e.AddedItems.Count != 0)
{
// enable find options
this.OnlyImages.IsEnabled = true;
this.OnlyVideo.IsEnabled = true;
this.ImagesAndVideo.IsEnabled = true;
// set the default to find Images and Video
this.ImagesAndVideo.IsChecked = true;
this.importSource = e.AddedItems.First() as PhotoImportSource;
DisplaySourceProperties();
// enable Find New and Find All buttons, disable the rest
this.findNewItemsButton.IsEnabled = true;
this.findAllItemsButton.IsEnabled = true;
this.selectNewButton.IsEnabled = false;
this.selectNoneButton.IsEnabled = false;
this.selectAllButton.IsEnabled = false;
this.deleteButton.IsEnabled = false;
this.importButton.IsEnabled = false;
}
}
