protected async void Item_DragOver(object sender, DragEventArgs e)
{
var deferral = e.GetDeferral();
ListedItem item = GetItemFromElement(sender);
SetSelectedItemOnUi(item);
if (dragOverItem != item)
{
dragOverItem = item;
dragOverTimer.Stop();
dragOverTimer.Debounce(() =>
{
if (dragOverItem != null && !InstanceViewModel.IsPageTypeSearchResults)
{
dragOverItem = null;
dragOverTimer.Stop();
ParentShellPageInstance.InteractionOperations.OpenItem_Click(null, null);
}
}, TimeSpan.FromMilliseconds(1000), false);
}
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
IReadOnlyList <IStorageItem> draggedItems;
try
{
draggedItems = await e.DataView.GetStorageItemsAsync();
}
catch (Exception ex) when((uint)ex.HResult == 0x80040064)
{
e.AcceptedOperation = DataPackageOperation.None;
deferral.Complete();
return;
}
e.Handled = true;
e.DragUIOverride.IsCaptionVisible = true;
if (InstanceViewModel.IsPageTypeSearchResults || draggedItems.AreItemsAlreadyInFolder(item.ItemPath) || draggedItems.Any(draggedItem => draggedItem.Path == item.ItemPath))
{
e.AcceptedOperation = DataPackageOperation.None;
}
// Items from the same drive as this folder are dragged into this folder, so we move the items instead of copy
else if (draggedItems.AreItemsInSameDrive(item.ItemPath))
{
e.DragUIOverride.Caption = string.Format("MoveToFolderCaptionText".GetLocalized(), item.ItemName);
e.AcceptedOperation = DataPackageOperation.Move;
}
else
{
e.DragUIOverride.Caption = string.Format("CopyToFolderCaptionText".GetLocalized(), item.ItemName);
e.AcceptedOperation = DataPackageOperation.Copy;
}
}
deferral.Complete();
}
private async void PathBoxItem_DragOver(object sender, DragEventArgs e)
{
if (!((sender as Grid).DataContext is PathBoxItem pathBoxItem) ||
pathBoxItem.Path == "Home" || pathBoxItem.Path == "NewTab".GetLocalized())
{
return;
}
if (dragOverPath != pathBoxItem.Path)
{
dragOverPath = pathBoxItem.Path;
dragOverTimer.Stop();
if (dragOverPath != (this as INavigationToolbar).PathComponents.LastOrDefault()?.Path)
{
dragOverTimer.Debounce(() =>
{
if (dragOverPath != null)
{
dragOverTimer.Stop();
ItemDraggedOverPathItem?.Invoke(this, new PathNavigationEventArgs()
{
ItemPath = dragOverPath,
LayoutType = AppSettings.GetLayoutType()
});
dragOverPath = null;
}
}, TimeSpan.FromMilliseconds(1000), false);
}
}
if (!e.DataView.Contains(StandardDataFormats.StorageItems))
{
e.AcceptedOperation = DataPackageOperation.None;
return;
}
e.Handled = true;
var deferral = e.GetDeferral();
var storageItems = await e.DataView.GetStorageItemsAsync();
if (!storageItems.Any(storageItem =>
storageItem.Path.Replace(pathBoxItem.Path, string.Empty).
Trim(Path.DirectorySeparatorChar).
Contains(Path.DirectorySeparatorChar)))
{
e.AcceptedOperation = DataPackageOperation.None;
}
else
{
e.DragUIOverride.IsCaptionVisible = true;
e.DragUIOverride.Caption = string.Format("MoveToFolderCaptionText".GetLocalized(), pathBoxItem.Title);
e.AcceptedOperation = DataPackageOperation.Move;
}
deferral.Complete();
}
private void TokenBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
{
if (!args.CheckCurrent())
{
return;
}
if (args.Reason == AutoSuggestionBoxTextChangeReason.UserInput)
{
var text = sender.Text;
var list = SuggestedItemsSource as IList;
if (list != null)
{
_typeTimer.Debounce(
async() =>
{
var graph = ProviderManager.Instance.GlobalProvider.Graph;
if (graph != null)
{
// If empty, will clear out
list.Clear();
if (!string.IsNullOrWhiteSpace(text))
{
foreach (var user in (await graph.FindUserAsync(text)).CurrentPage)
{
// Exclude people in suggested list that we already have picked
if (!Items.Any(person => (person as Person)?.Id == user.Id))
{
list.Add(user.ToPerson());
}
}
// Grab ids of current suggestions
var ids = list.Cast <object>().Select(person => (person as Person).Id);
foreach (var contact in (await graph.FindPersonAsync(text)).CurrentPage)
{
// Exclude people in suggested list that we already have picked
// Or already suggested
if (!Items.Any(person => (person as Person)?.Id == contact.Id) &&
!ids.Any(id => id == contact.Id))
{
list.Add(contact);
}
}
}
}
// TODO: If we don't have Graph connection and just list of Person should we auto-filter here?
}, TimeSpan.FromSeconds(0.3));
}
}
}
private void AllView_PreparingCellForEdit(object sender, DataGridPreparingCellForEditEventArgs e)
{
if (ParentShellPageInstance.FilesystemViewModel.WorkingDirectory.StartsWith(AppSettings.RecycleBinPath))
{
// Do not rename files and folders inside the recycle bin
AllView.CancelEdit(); // Cancel the edit operation
return;
}
// Only cancel if this event was triggered by a tap
// Do not cancel when user presses F2 or context menu
if (e.EditingEventArgs is TappedRoutedEventArgs)
{
if (AppSettings.OpenItemsWithOneclick)
{
AllView.CancelEdit(); // Cancel the edit operation
return;
}
if (!tapDebounceTimer.IsEnabled)
{
tapDebounceTimer.Debounce(() =>
{
tapDebounceTimer.Stop();
AllView.BeginEdit(); // EditingEventArgs will be null
}, TimeSpan.FromMilliseconds(700), false);
}
else
{
tapDebounceTimer.Stop();
ParentShellPageInstance.InteractionOperations.OpenItem_Click(null, null); // Open selected files
}
AllView.CancelEdit(); // Cancel the edit operation
return;
}
int extensionLength = SelectedItem.FileExtension?.Length ?? 0;
oldItemName = SelectedItem.ItemName;
renamingTextBox = e.EditingElement as TextBox;
renamingTextBox.Focus(FocusState.Programmatic); // Without this,the user cannot edit the text box when renaming via right-click
int selectedTextLength = SelectedItem.ItemName.Length;
if (AppSettings.ShowFileExtensions)
{
selectedTextLength -= extensionLength;
}
renamingTextBox.Select(0, selectedTextLength);
renamingTextBox.TextChanged += TextBox_TextChanged;
e.EditingElement.LosingFocus += EditingElement_LosingFocus;
IsRenamingItem = true;
}
protected async void Item_DragOver(object sender, DragEventArgs e)
{
var deferral = e.GetDeferral();
ListedItem item = GetItemFromElement(sender);
SetSelectedItemOnUi(item);
if (dragOverItem != item)
{
dragOverItem = item;
dragOverTimer.Stop();
dragOverTimer.Debounce(() =>
{
if (dragOverItem != null)
{
dragOverItem = null;
dragOverTimer.Stop();
AssociatedInteractions.OpenItem_Click(null, null);
}
}, TimeSpan.FromMilliseconds(1000), false);
}
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
e.Handled = true;
IReadOnlyList <IStorageItem> draggedItems = await e.DataView.GetStorageItemsAsync();
if (draggedItems.AreItemsAlreadyInFolder(item.ItemPath) || draggedItems.Any(draggedItem => draggedItem.Path == item.ItemPath))
{
e.AcceptedOperation = DataPackageOperation.None;
}
// Items from the same drive as this folder are dragged into this folder, so we move the items instead of copy
else if (draggedItems.AreItemsInSameDrive(item.ItemPath))
{
e.DragUIOverride.Caption = string.Format("MoveToFolderCaptionText".GetLocalized(), item.ItemName);
e.AcceptedOperation = DataPackageOperation.Move;
}
else
{
e.DragUIOverride.Caption = string.Format("CopyToFolderCaptionText".GetLocalized(), item.ItemName);
e.AcceptedOperation = DataPackageOperation.Copy;
}
}
deferral.Complete();
}
private void NavigationViewItem_DragEnter(object sender, DragEventArgs e)
{
VisualStateManager.GoToState(sender as Microsoft.UI.Xaml.Controls.NavigationViewItem, "DragEnter", false);
if ((sender as Microsoft.UI.Xaml.Controls.NavigationViewItem).DataContext is INavigationControlItem)
{
dragOverItem = sender;
dragOverTimer.Stop();
dragOverTimer.Debounce(() =>
{
if (dragOverItem != null)
{
dragOverTimer.Stop();
OpenSidebarItem(dragOverItem as Microsoft.UI.Xaml.Controls.NavigationViewItem);
dragOverItem = null;
}
}, TimeSpan.FromMilliseconds(1000), false);
}
}
private void AllView_BeginningEdit(object sender, DataGridBeginningEditEventArgs e)
{
if (ParentShellPageInstance.FilesystemViewModel.WorkingDirectory.StartsWith(AppSettings.RecycleBinPath))
{
// Do not rename files and folders inside the recycle bin
e.Cancel = true;
return;
}
if (e.EditingEventArgs is TappedRoutedEventArgs)
{
// A tap should never trigger an immediate edit
e.Cancel = true;
if (AppSettings.OpenItemsWithOneclick || tapDebounceTimer.IsEnabled)
{
// If we handle a tap in one-click mode or handling a second tap within a timer duration,
// just stop the timer (to avoid extra edits).
// The relevant handlers (item pressed / double-click) will kick in and handle this tap
tapDebounceTimer.Stop();
}
else
{
// We have an edit due to the first tap in the double-click mode
// Let's wait to see if there is another tap (double click).
tapDebounceTimer.Debounce(() =>
{
tapDebounceTimer.Stop();
// EditingEventArgs will be null allowing us to know this edit is not originated by tap
AllView.BeginEdit();
}, TimeSpan.FromMilliseconds(700), false);
}
}
else
{
// If we got here, then the edit is not triggered by tap.
// We proceed with the edit, and stop the timer to avoid extra edits.
tapDebounceTimer.Stop();
}
}
private void TokenBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
{
if (!args.CheckCurrent())
{
return;
}
if (args.Reason == AutoSuggestionBoxTextChangeReason.UserInput)
{
var text = sender.Text;
_typeTimer.Debounce(
async() =>
{
var graph = ProviderManager.Instance.GlobalProvider.Graph;
if (graph != null)
{
// If empty, clear out
if (string.IsNullOrWhiteSpace(text))
{
SuggestedPeople.Clear();
}
else
{
SuggestedPeople.Clear();
foreach (var contact in (await graph.FindPersonAsync(text)).CurrentPage)
{
if (!PickedPeople.Any(person => person.Id == contact.Id))
{
SuggestedPeople.Add(contact);
}
}
}
}
// TODO: If we don't have Graph connection and just list of Person should we auto-filter here?
}, TimeSpan.FromSeconds(0.3));
}
}
