/// <summary>
/// Entering the Target, we'll change its background and optionally change the DragUI as well
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TargetTextBox_DragEnter(object sender, Windows.UI.Xaml.DragEventArgs e)
{
/// Change the background of the target
VisualStateManager.GoToState(this, "Inside", true);
bool hasText = e.DataView.Contains(StandardDataFormats.Text);
e.AcceptedOperation = hasText ? DataPackageOperation.Copy : DataPackageOperation.None;
if (hasText)
{
e.DragUIOverride.Caption = "Drop here to insert text";
// Now customize the content
if ((bool)HideRB.IsChecked)
{
e.DragUIOverride.IsGlyphVisible = false;
e.DragUIOverride.IsContentVisible = false;
}
else if ((bool)CustomRB.IsChecked)
{
var bitmap = new BitmapImage(new Uri("ms-appx:///Assets/dropcursor.png", UriKind.RelativeOrAbsolute));
// Anchor will define how to position the image relative to the pointer
Windows.Foundation.Point anchor = new Windows.Foundation.Point(0, 52); // lower left corner of the image
e.DragUIOverride.SetContentFromBitmapImage(bitmap, anchor);
e.DragUIOverride.IsGlyphVisible = false;
e.DragUIOverride.IsCaptionVisible = false;
}
// else keep the DragUI Content set by the source
}
}
void HandleDrop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
var datapackage = e.DataView.Properties["_XFPropertes_DONTUSE"] as DataPackage;
VisualElement element = null;
if (sender is IVisualElementRenderer renderer)
{
element = renderer.Element;
}
var args = new DropEventArgs(datapackage?.View);
SendEventArgs <DropGestureRecognizer>(async rec =>
{
if (!rec.AllowDrop)
{
return;
}
try
{
await rec.SendDrop(args);
}
catch (Exception dropExc)
{
Internals.Log.Warning(nameof(DropGestureRecognizer), $"{dropExc}");
}
});
}
private void ListView_DragOver(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.Text))
{
e.AcceptedOperation = DataPackageOperation.Move;
}
}
private void gview_Drop(object sender, DragEventArgs e)
{
viewmodel.BooksScroll = ScrollMode.Enabled;
object gridSource;
e.Data.Properties.TryGetValue("gridSource", out gridSource);
if (gridSource == sender)
return;
object sourceItem;
e.Data.Properties.TryGetValue("item", out sourceItem);
if (sourceItem == null)
return;
// viewmodel.ShelfBrush = _shelfBrushColor;
// viewmodel.GridBrush = _gridBrushColor;
//Remove it from shelf
var book = (Book)sourceItem;
viewmodel.ShelfBooks.Remove(book);
book.Shelf = false;
var a = new BookEventArgs();
a.Book = book;
a.State = BookEventArgs.BookState.Updated;
viewmodel.BookChanged(this, a);
viewmodel.UpdateBook(book);
}
private async void OnDropped(object sender, DragEventArgs e)
{
var file = (StorageFile)(await e.DataView.GetStorageItemsAsync())[0];
var imageSource = new BitmapImage();
imageSource.SetSource(await file.OpenReadAsync());
myImg.Source = imageSource;
}
/// <summary>
/// Entering a target: check if this will result in a win
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DropBorder_DragEnter(object sender, Windows.UI.Xaml.DragEventArgs e)
{
bool win = (_dragOperation != null) && e.DataView.Contains(StandardDataFormats.Text) && IsSymbolTargetBorder(sender);
e.AcceptedOperation = win ? DataPackageOperation.Copy : DataPackageOperation.None;
e.DragUIOverride.IsCaptionVisible = false;
}
private void txtTextToSay_DragOver(object sender, Windows.UI.Xaml.DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.Text))
{
e.AcceptedOperation = DataPackageOperation.Copy;
}
}
private void OnTabStripDragOver(object sender, Windows.UI.Xaml.DragEventArgs e)
{
if (e.DataView.Properties.ContainsKey(DataIdentifier))
{
e.AcceptedOperation = DataPackageOperation.Move;
}
}
private async void TargetListView_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.Text))
{
var def = e.GetDeferral();
var s = await e.DataView.GetTextAsync();
string[] items = s.Split('\n');
View.MonsterSoloView msv = new MonsterSoloView();
msv.DataContext = monsterList.GetMonsterByID(Convert.ToInt32(items[0]));
SelectedMonsterList.Add(monsterList.GetMonsterByID(Convert.ToInt32(items[0])));
msv.SetValue(Grid.HorizontalAlignmentProperty, HorizontalAlignment.Center);
msv.SetValue(Grid.VerticalAlignmentProperty, VerticalAlignment.Center);
Grid grid = sender as Grid;
foreach (var element in grid.Children)
{
View.MonsterSoloView msvelement = element as View.MonsterSoloView;
SelectedMonsterList.monsterList.Remove(msvelement.DataContext as Monster);
grid.Children.Remove(element);
}
grid.Children.Add(msv);
e.AcceptedOperation = DataPackageOperation.Copy;
def.Complete();
selectedMonsterGridView.DataContext = new ObservableCollection<Monster>(SelectedMonsterList.monsterList);
}
}
private void ListView_DragOver(object sender, Windows.UI.Xaml.DragEventArgs e)
{
//(sender as UserControl).Background = new SolidColorBrush(Color.FromArgb(255, 48, 179, 221));
e.AcceptedOperation = DataPackageOperation.Link;
e.DragUIOverride.IsCaptionVisible = true;
e.DragUIOverride.IsContentVisible = true;
}
private void Control_Drop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
DataPackageView dpView = e.Data.GetView();
var item = dpView.Properties[DragItemKey];
var sourceItems = dpView.Properties[SourceItemsKey] as IList;
var destinationItems = Element.ItemsSource as IList;
var originalSrc = e.OriginalSource as FrameworkElement;
var dataContext = originalSrc.DataContext;
if (dataContext is ViewCell)
{
var x = destinationItems.IndexOf((dataContext as ViewCell).BindingContext);
destinationItems.Insert(x, item);
}
else if (dataContext is CellItem)
{
var x = destinationItems.IndexOf((dataContext as CellItem));
destinationItems.Insert(x, item);
}
else
{
destinationItems.Add(item);
}
sourceItems.Remove(item);
}
void HandleDragLeave(object sender, Windows.UI.Xaml.DragEventArgs e)
{
var package = e.DataView.Properties["_XFPropertes_DONTUSE"] as DataPackage;
var dragEventArgs = new DragEventArgs(package);
dragEventArgs.AcceptedOperation = (DataPackageOperation)((int)dragEventArgs.AcceptedOperation);
SendEventArgs <DropGestureRecognizer>(rec =>
{
if (!rec.AllowDrop)
{
return;
}
var operationPriorToSend = dragEventArgs.AcceptedOperation;
rec.SendDragLeave(dragEventArgs);
// If you set the AcceptedOperation to a value it was already set to
// it causes the related animation to remain visible when the dragging component leaves
// for example
// e.AcceptedOperation = Windows.ApplicationModel.DataTransfer.DataPackageOperation.Copy;
// Even if AcceptedOperation is already set to Copy it will cause the copy animation
// to remain even after the the dragged element has left
if (operationPriorToSend != dragEventArgs.AcceptedOperation)
{
var result = (int)dragEventArgs.AcceptedOperation;
e.AcceptedOperation = (Windows.ApplicationModel.DataTransfer.DataPackageOperation)result;
}
});
}
private void Image_DragOver(object sender, DragEventArgs e)
{
if (DataContext is ViewModels.TodoItemViewModel)
{
e.AcceptedOperation = DataPackageOperation.Copy;
}
}
private void Item_DragEnter(object sender, Windows.UI.Xaml.DragEventArgs e)
{
e.DragUIOverride.Caption = "test caption";
e.DragUIOverride.IsCaptionVisible = true;
e.DragUIOverride.IsGlyphVisible = false;
e.DragUIOverride.IsContentVisible = false;
e.Handled = true;
}
private void DragOverForApiTest(object sender, Windows.UI.Xaml.DragEventArgs args)
{
args.AcceptedOperation = DataPackageOperation.Copy;
if (!Results.Text.Contains("DragOver"))
{
Results.Text += "->DragOver";
}
}
private void ExtendedPostingView_OnDragOver(object sender, DragEventArgs e) {
e.AcceptedOperation = DataPackageOperation.Copy;
if (e.DragUIOverride == null)
return;
e.DragUIOverride.IsCaptionVisible = true;
e.DragUIOverride.IsContentVisible = true;
e.DragUIOverride.IsGlyphVisible = true;
}
/// <summary>
/// Handle DragOver event, which fires when a user has dragged an item over the app, but not yet dropped it.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Grid_DragOver(object sender, DragEventArgs e)
{
e.AcceptedOperation = DataPackageOperation.Copy;
//Customize the UI
e.DragUIOverride.Caption = "Copy picture here"; // Sets custom UI text
e.DragUIOverride.IsCaptionVisible = true; // Sets if the caption is visible
e.DragUIOverride.IsContentVisible = true; // Sets if the dragged content is visible
}
private void OnTabStripDrop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
// This event is called when we're dragging between different TabViews
// It is responsible for handling the drop of the item into the second TabView
object obj;
object objOriginTabView;
if (e.DataView.Properties.TryGetValue(DataIdentifier, out obj) && e.DataView.Properties.TryGetValue(DataTabView, out objOriginTabView))
{
// TODO - BUG: obj should never be null, but occassionally is. Why?
if (obj == null || objOriginTabView == null)
{
return;
}
var originTabView = objOriginTabView as TabView;
var destinationTabView = sender as TabView;
var destinationItems = destinationTabView.TabItems;
var tabViewItem = obj as TabViewItem;
if (destinationItems != null)
{
// First we need to get the position in the List to drop to
var index = -1;
// Determine which items in the list our pointer is inbetween.
for (int i = 0; i < destinationTabView.TabItems.Count; i++)
{
var item = destinationTabView.ContainerFromIndex(i) as TabViewItem;
if (e.GetPosition(item).X - item.ActualWidth < 0)
{
index = i;
break;
}
}
// Remove item from the old TabView
originTabView.TabItems.Remove(tabViewItem);
if (index < 0)
{
// We didn't find a transition point, so we're at the end of the list
destinationItems.Add(tabViewItem);
}
else if (index < destinationTabView.TabItems.Count)
{
// Otherwise, insert at the provided index.
destinationItems.Insert(index, tabViewItem);
}
// Select the newly dragged tab
destinationTabView.SelectedItem = tabViewItem;
}
}
}
private async void Files_Drop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
ViewModel.ProcessDroppedFiles(items);
}
}
private void Files_DragOver(object sender, Windows.UI.Xaml.DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
e.AcceptedOperation = DataPackageOperation.Copy;
e.DragUIOverride.IsCaptionVisible = true;
e.DragUIOverride.Caption = "Add files";
}
}
protected override void OnDrop(Windows.UI.Xaml.DragEventArgs args)
{
if (!args.Handled && args.AcceptedOperation == DataPackageOperation.Move)
{
TreeViewItem droppedOnItem = this;
var treeView = AncestorTreeView;
if (treeView != null)
{
var treeViewList = treeView.ListControl;
var droppedNode = treeViewList.DraggedTreeViewNode;
if (droppedNode != null)
{
if (treeViewList.IsMutiSelectWithSelectedItems)
{
var droppedOnNode = treeView.NodeFromContainer(droppedOnItem);
var selectedRoots = treeViewList.GetRootsOfSelectedSubtrees();
foreach (var node in selectedRoots)
{
var nodeIndex = treeViewList.FlatIndex(node);
if (treeViewList.IsFlatIndexValid(nodeIndex))
{
treeViewList.RemoveNodeFromParent(node);
((TreeViewNodeVector)droppedOnNode.Children).Append(node);
}
}
args.Handled = true;
treeView.MutableListControl.OnDropInternal(args);
}
else
{
var droppedOnNode = treeView.NodeFromContainer(droppedOnItem);
// Remove the item that was dragged
int removeIndex = droppedNode.Parent.Children.IndexOf(droppedNode);
if (droppedNode != droppedOnNode)
{
((TreeViewNodeVector)droppedOnNode.Parent.Children).RemoveAt(removeIndex);
// Append the dragged dropped item as a child of the node it was dropped onto
((TreeViewNodeVector)droppedOnNode.Children).Append(droppedNode);
// If not set to true then the Reorder code of listview will override what is being done here.
args.Handled = true;
treeView.MutableListControl.OnDropInternal(args);
}
else
{
args.AcceptedOperation = DataPackageOperation.None;
}
}
}
}
}
base.OnDrop(args);
}
protected override void OnDragEnter(Windows.UI.Xaml.DragEventArgs args)
{
TreeViewItem draggedOverItem = this;
args.AcceptedOperation = DataPackageOperation.None;
args.DragUIOverride.IsGlyphVisible = true;
var treeView = AncestorTreeView;
if (treeView != null && treeView.CanReorderItems && !args.Handled)
{
var treeViewList = treeView.ListControl;
TreeViewNode draggedNode = treeViewList.DraggedTreeViewNode;
if (draggedNode != null)
{
TreeViewNode draggedOverNode = treeView.NodeFromContainer(draggedOverItem);
TreeViewNode walkNode = draggedOverNode.Parent;
while (walkNode != null && walkNode != draggedNode)
{
walkNode = walkNode.Parent;
}
if (walkNode != draggedNode && draggedNode != draggedOverNode)
{
args.AcceptedOperation = DataPackageOperation.Move;
}
TreeViewNode droppedOnNode = TreeNode;
if (droppedOnNode != draggedNode) // Don't expand if drag hovering on itself.
{
// Set up timer.
if (!draggedOverNode.IsExpanded && draggedOverNode.HasChildren)
{
if (m_expandContentTimer != null)
{
var expandContentTimer = m_expandContentTimer;
expandContentTimer.Stop();
expandContentTimer.Start();
}
else
{
// Initialize timer.
TimeSpan interval = new TimeSpan(c_dragOverInterval);
var expandContentTimer = new DispatcherTimer();
m_expandContentTimer = expandContentTimer;
expandContentTimer.Interval = interval;
expandContentTimer.Tick += OnExpandContentTimerTick;
expandContentTimer.Start();
}
}
}
}
}
base.OnDragEnter(args);
}
private async void ExtendedPostingView_OnDrop(object sender, DragEventArgs e) {
if (!e.DataView.Contains(StandardDataFormats.StorageItems))
return;
var items = await e.DataView.GetStorageItemsAsync();
foreach (IStorageFile file in items.OfType<IStorageFile>()) {
await ViewModel.Attach(file);
}
}
private void Output_DragOver(object sender, Windows.UI.Xaml.DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems)
)//&& !e.DataView.AvailableFormats.Contains("FileOpFlags")) // Removes special environment folders that don't "drop"
{
e.AcceptedOperation = DataPackageOperation.Copy;
e.DragUIOverride.IsCaptionVisible = true;
e.DragUIOverride.Caption = "Set output folder";
}
}
private void Grid_DragOver(object sender, DragEventArgs e)
{
e.AcceptedOperation = Windows.ApplicationModel.DataTransfer.DataPackageOperation.Copy;
e.AcceptedOperation = DataPackageOperation.Copy;
e.DragUIOverride.Caption = "Copy";
e.DragUIOverride.IsCaptionVisible = true;
e.DragUIOverride.IsContentVisible = true;
e.DragUIOverride.IsGlyphVisible = true;
}
private async void CurrentCardsListView_Drop(object sender, DragEventArgs e)
{
if (!e.Data.GetView().AvailableFormats.Contains("text"))
return;
string cardNames = (string)await e.Data.GetView().GetTextAsync("text");
Dominion.Card[] cards = cardNames.Split(',').Select(cardName => DominionCard.Create(cardName).dominionCard).ToArray();
Dominion.Strategy.Description.StrategyDescription strategy = this.StrategyDescription.ConvertToDominionStrategy();
strategy = strategy.AddCardsToPurchaseOrder(cards);
this.StrategyDescription.PopulateFrom(strategy);
}
private async void Output_Drop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
if (items.OfType <StorageFolder>().FirstOrDefault() is StorageFolder folder)
{
ViewModel.ProcessExportFolder(folder);
}
}
}
private void OnFileDragOver(object sender, DragEventArgs e)
{
e.AcceptedOperation = DataPackageOperation.Copy;
if (e.DragUIOverride != null)
{
e.DragUIOverride.Caption = "Add file";
e.DragUIOverride.IsContentVisible = true;
}
this.AddFilePanel.Visibility = Visibility.Visible;
}
private async void ImageGrid_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
if (items.Count > 0)
{
var storageFile = items[0] as StorageFile;
_oriFile = storageFile;
await ShowImage();
}
}
}
private async void DropTarget_Drop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
try
{
var text = await e.DataView.GetTextAsync();
DropTargetTextBlock.Text = text;
}
catch (Exception ex)
{
ExceptionMessage.Text = ex.ToString();
}
}
private async void TreeView_Drop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
try
{
var text = await e.DataView.GetTextAsync();
Results.Text = "Dropped: " + text;
}
catch (Exception ex)
{
ExceptionMessage.Text = ex.ToString();
}
}
private async void Canvas_Drop(object sender, DragEventArgs e)
{
DataTemplate dataTemplate = this.Resources["PlayerElementTemplate"] as DataTemplate;
var elem = dataTemplate.LoadContent() as FrameworkElement;
var pname = await e.DataView.GetTextAsync();
elem.DataContext = App.MainViewModel.SelectedTeam.Players.First((pl) => pl.Name == pname);
var p = e.GetPosition(Canvas);
Canvas.SetLeft(elem, p.X);
Canvas.SetTop(elem, p.Y);
Canvas.Children.Add(elem);
}
private async void Grid_OnDrop(object sender, DragEventArgs e)
{
Locator.ViewModels.NewThreadVm.IsLoading = true;
var d = e.GetDeferral();
var files = await e.DataView.GetStorageItemsAsync();
foreach (var file in files)
{
await Locator.ViewModels.NewThreadVm.ImgurAddImageCommand.AddImgurImage(file as StorageFile, ReplyText);
}
d.Complete();
Locator.ViewModels.NewThreadVm.IsLoading = false;
}
private async void Grid_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
if (items.Count > 0)
{
var storageFile = items[0] as StorageFile;
var bitmapImage = new BitmapImage();
bitmapImage.SetSource(await storageFile.OpenAsync(FileAccessMode.Read));
Collage.Source = bitmapImage;
}
}
}
private void GridViewDrop(object sender, DragEventArgs e)
{
object gridSource;
e.Data.Properties.TryGetValue("gridSource", out gridSource);
if (gridSource == sender)
return;
object sourceItem;
e.Data.Properties.TryGetValue("item", out sourceItem);
if (sourceItem == null)
return;
_mainViewModel.SwitchItem((DemoItem)sourceItem);
}
private void StackPanel_DragOver(object sender, DragEventArgs e)
{
// using Windows.ApplicationModel.DataTransfer;
e.AcceptedOperation = DataPackageOperation.Copy;
// Drag adorner ... change what mouse / icon looks like
// as you're dragging the file into the app:
// http://igrali.com/2015/05/15/drag-and-drop-photos-into-windows-10-universal-apps/
e.DragUIOverride.Caption = "drop to create a custom sound and tile";
e.DragUIOverride.IsCaptionVisible = true;
e.DragUIOverride.IsContentVisible = true;
e.DragUIOverride.IsGlyphVisible = true;
//e.DragUIOverride.SetContentFromBitmapImage(new BitmapImage(new Uri("ms-appx:///Assets/clippy.jpg")));
}
/// <summary>
/// Drop: restore the background and append the dragged text
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void TargetTextBox_Drop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
VisualStateManager.GoToState(this, "Outside", true);
bool hasText = e.DataView.Contains(StandardDataFormats.Text);
// if the result of the drop is not too important (and a text copy should have no impact on source)
// we don't need to take the deferral and this will complete the operation faster
e.AcceptedOperation = hasText ? DataPackageOperation.Copy : DataPackageOperation.None;
if (hasText)
{
var text = await e.DataView.GetTextAsync();
TargetTextBox.Text += text;
}
}
protected override void OnDragOver(Windows.UI.Xaml.DragEventArgs args)
{
var treeView = AncestorTreeView;
if (treeView != null && !args.Handled)
{
var treeViewList = treeView.ListControl;
TreeViewItem draggedOverItem = this;
TreeViewNode draggedOverNode = treeView.NodeFromContainer(draggedOverItem);
TreeViewNode draggedNode = treeViewList.DraggedTreeViewNode;
if (draggedNode != null && treeView.CanReorderItems)
{
if (treeViewList.IsMutiSelectWithSelectedItems)
{
if (treeViewList.IsSelected(draggedOverNode))
{
args.AcceptedOperation = DataPackageOperation.None;
treeView.MutableListControl.SetDraggedOverItem(null);
}
else
{
args.AcceptedOperation = DataPackageOperation.Move;
treeView.MutableListControl.SetDraggedOverItem(draggedOverItem);
}
}
else
{
TreeViewNode walkNode = draggedOverNode.Parent;
while (walkNode != null && walkNode != draggedNode)
{
walkNode = walkNode.Parent;
}
var mutableTreeViewList = treeView.MutableListControl;
if (walkNode != draggedNode && draggedNode != draggedOverNode)
{
args.AcceptedOperation = DataPackageOperation.Move;
mutableTreeViewList.SetDraggedOverItem(draggedOverItem);
}
treeViewList.UpdateDropTargetDropEffect(false, false, null);
}
}
}
base.OnDragOver(args);
}
private void DropGrid_DragOver(object sender, DragEventArgs e)
{
e.AcceptedOperation = DataPackageOperation.Copy;
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
//var items = await e.DataView.GetStorageItemsAsync();
//if (items.Any() && (items[0].Name.ToLowerInvariant().Contains(".jpg")))
// {
// e.DragUIOverride.Caption = "Dragging JPEG file";
// e.DragUIOverride.IsCaptionVisible = true;
// e.DragUIOverride.IsContentVisible = true;
// e.DragUIOverride.IsGlyphVisible = true;
// }
}
//e.DragUIOverride.SetContentFromBitmapImage(new BitmapImage(new Uri("ms-appx:///Assets/clippy.jpg")));
}
private async void OnFileDrop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
if (items.Count > 0)
{
List<StorageFile> files = new List<StorageFile>();
foreach (var item in items.OfType<StorageFile>().Select(storageFile => new AppFile { Name = storageFile.Name, File = storageFile }))
{
files.Add(item.File);
}
Messenger.Default.Send<NotificationMessage<IReadOnlyList<StorageFile>>>(new NotificationMessage<IReadOnlyList<StorageFile>>(files, "fromDragDrop"));
}
}
}
private async void txtTextToSay_Drop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.Text))
{
try
{
string copiedData = await e.DataView.GetTextAsync();
ViewModel.Text += copiedData;
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
}
private async void Grid_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var storageItem = await e.DataView.GetStorageItemsAsync();
if (storageItem != null)
{
var bmImage = new BitmapImage();
bmImage.SetSource(await (storageItem.First() as StorageFile).OpenReadAsync());
Image img = new Image();
img.Source = bmImage;
ListViewForItems.Items.Add(img);
}
}
}
void HandleDragLeave(object sender, Windows.UI.Xaml.DragEventArgs e)
{
var package = e.DataView.Properties["_XFPropertes_DONTUSE"] as DataPackage;
var dragEventArgs = new DragEventArgs(package);
SendEventArgs <DropGestureRecognizer>(rec =>
{
if (!rec.AllowDrop)
{
return;
}
e.AcceptedOperation = Windows.ApplicationModel.DataTransfer.DataPackageOperation.Copy;
rec.SendDragLeave(dragEventArgs);
});
}
private async void OnFileDrop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
if (items.Count > 0)
{
foreach (var appFile in items.OfType<StorageFile>().Select(storageFile => new AppFile { Name = storageFile.Name, File = storageFile }))
{
this.Files.Add(appFile);
}
}
}
this.AddFilePanel.Visibility = Visibility.Collapsed;
}
private async void Grid_Drop(object sender, DragEventArgs e)
{
var files = await e.DataView.GetStorageItemsAsync();
foreach (StorageFile file in files)
{
try
{
BitmapImage bi = new BitmapImage();
bi.SetSource(await file.OpenAsync(FileAccessMode.Read));
items.Add(new BitmapItem() { Source = bi });
}
catch { }
}
listView.ItemsSource = items;
}
void HandleDragOver(object sender, Windows.UI.Xaml.DragEventArgs e)
{
var package = e.DataView.Properties["_XFPropertes_DONTUSE"] as DataPackage;
var dragEventArgs = new DragEventArgs(package);
SendEventArgs <DropGestureRecognizer>(rec =>
{
if (!rec.AllowDrop)
{
e.AcceptedOperation = Windows.ApplicationModel.DataTransfer.DataPackageOperation.None;
return;
}
rec.SendDragOver(dragEventArgs);
var result = (int)dragEventArgs.AcceptedOperation;
e.AcceptedOperation = (Windows.ApplicationModel.DataTransfer.DataPackageOperation)result;
});
}
private async void DropGrid_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
if (items.Any())
{
DroppedBlock.Text = items[0].Name;
if (items[0].Name.ToLowerInvariant().Contains(".jpg"))
{
var file = items[0] as StorageFile;
var bitmap = new BitmapImage();
bitmap.SetSource(await file.OpenAsync(FileAccessMode.Read));
DroppedImage.Source = bitmap;
}
}
}
}
private async void Image_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
if (items.Any())
{
var storageFile = items[0] as StorageFile;
if (storageFile.ContentType.Contains("image"))
{
var viewModel = DataContext as ViewModels.TodoItemViewModel;
viewModel.SavePictureCommand.Execute(storageFile);
}
}
}
}
protected override void OnDragLeave(Windows.UI.Xaml.DragEventArgs args)
{
if (!args.Handled)
{
var treeView = AncestorTreeView;
if (treeView != null)
{
var treeViewList = treeView.ListControl;
treeViewList.SetDraggedOverItem(null);
}
if (m_expandContentTimer != null)
{
m_expandContentTimer.Stop();
}
}
base.OnDragLeave(args);
}
private async void UnorganizedListView_OnDrop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var storageItems = await e.DataView.GetStorageItemsAsync();
foreach (StorageFile storageItem in storageItems)
{
var bitmapImage = new BitmapImage();
await bitmapImage.SetSourceAsync(await storageItem.OpenReadAsync());
var myItem = new MyItem
{
Id = Guid.NewGuid(),
Image = bitmapImage
};
this.MyItems.Add(myItem);
}
}
}
private async void StackPanel_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var items = await e.DataView.GetStorageItemsAsync();
if (items.Any())
{
var storageFile = items[0] as StorageFile;
var contentType = storageFile.ContentType;
StorageFolder folder = ApplicationData.Current.LocalFolder;
PathTextBox.Text = folder.Path;
if (contentType == "image/png" || contentType == "image/jpeg")
{
StorageFile newFile = await storageFile.CopyAsync(folder, storageFile.Name, NameCollisionOption.GenerateUniqueName);
var bitmapImage = new BitmapImage();
bitmapImage.SetSource(await storageFile.OpenAsync(FileAccessMode.Read));
ImageViewer.Source = bitmapImage;
}
else if (contentType == "audio/wav" || contentType == "audio/mpeg")
{
StorageFile newFile = await storageFile.CopyAsync(folder, storageFile.Name, NameCollisionOption.GenerateUniqueName);
/* Creating a marker ... could come in handy.
MediaPlayer.Markers.Clear();
MediaPlayer.MarkerReached += MediaPlayer_MarkerReached;
var marker = new TimelineMarker();
marker.Time = new TimeSpan(0, 0, 3);
MediaPlayer.Markers.Add(marker);
*/
MediaPlayer.SetSource(await storageFile.OpenAsync(FileAccessMode.Read), contentType);
MediaPlayerStoryboard.Begin();
//MediaPlayer.Source = new Uri(somesuch, UriKind.Absolute);
}
}
}
}
private async void ListView_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.Text))
{
var id = await e.DataView.GetTextAsync();
var itemIdsToMove = id.Split(',');
var destinationListView = sender as ListView;
var listViewItemsSource = destinationListView?.ItemsSource as ObservableCollection<MyItem>;
if (listViewItemsSource != null)
{
foreach (var itemId in itemIdsToMove)
{
var itemToMove = this.MyItems.First(i => i.Id.ToString() == itemId);
listViewItemsSource.Add(itemToMove);
this.MyItems.Remove(itemToMove);
}
}
}
}
private void Control_Drop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
var item = (e.Data.Properties[DragItemKey] as ViewCell).BindingContext;
var cc = e.GetDeferral();
e.AcceptedOperation = DataPackageOperation.Move;
var sourceItems = e.Data.Properties[SourceItemsKey] as IList;
var destinationItems = Element.ItemsSource as IList;
var originalSrc = e.OriginalSource as FrameworkElement;
var dataContext = originalSrc.DataContext;
var currentItem = (dataContext as CollectionViewSource).View.CurrentItem;
if (dataContext is CollectionViewSource)
{
destinationItems.Add(item);
}
else if (dataContext is ViewCell)
{
var x = destinationItems.IndexOf((dataContext as ViewCell).BindingContext);
destinationItems.Insert(x, item);
}
else if (dataContext is CellItem)
{
var x = destinationItems.IndexOf((dataContext as CellItem));
destinationItems.Insert(x, item);
}
sourceItems.Remove(item);
cc.Complete();
}
/// <summary>
/// We need to return the effective operation from Drop
/// This is not important for our source ListView, but it might be if the user
/// drags text from another source
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void TargetListView_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.Text))
{
var def = e.GetDeferral();
var id = await e.DataView.GetTextAsync();
var itemIdsToMove = id.Split(',');
var destinationListView = sender as ListView;
var listViewItemsSource = destinationListView?.ItemsSource as ObservableCollection<Palestrante>;
if (listViewItemsSource != null)
{
foreach (var itemId in itemIdsToMove)
{
var itemToMove = ListSource.First(i => i.nome.ToString() == itemId);
listViewItemsSource.Add(itemToMove);
//ListSource.Remove(itemToMove);
}
}
e.AcceptedOperation = DataPackageOperation.Copy;
def.Complete();
}
}
private void gview_DragEnter(object sender, DragEventArgs e)
{
viewmodel.BooksScroll = ScrollMode.Disabled;
//Drag from shelf back to main
object sourceItem;
object s;
e.DragUIOverride.IsGlyphVisible = false;
e.DragUIOverride.IsCaptionVisible = false;
e.Data.Properties.TryGetValue("gridSource", out s);
// If it is being dragged back onto the shelf, do nothing an return
if (sender == s)
{
//viewmodel.ShelfBrush = _shelfBrushColor;
// viewmodel.GridBrush = _gridBrushColor;
e.Handled = true;
return;
}
e.Data.Properties.TryGetValue("item", out sourceItem);
e.AcceptedOperation = Windows.ApplicationModel.DataTransfer.DataPackageOperation.Move;
viewmodel.GridBrush = new SolidColorBrush(Colors.DarkOliveGreen);
}
/// <summary>
/// DragLeave: Restore previous background
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TargetTextBox_DragLeave(object sender, Windows.UI.Xaml.DragEventArgs e)
{
VisualStateManager.GoToState(this, "Outside", true);
}
private void Page_DragOver(object sender, Windows.UI.Xaml.DragEventArgs e)
{
DragIcon.Visibility = Visibility.Visible;
}
private void StackPanel_Drop(object sender, DragEventArgs e)
{
}
private void Page_DragLeave(object sender, Windows.UI.Xaml.DragEventArgs e)
{
DragIcon.Visibility = Visibility.Collapsed;
}
private void dragEnter_GameArea(object sender, Windows.UI.Xaml.DragEventArgs e)
{
//TODO
}
