public override void Undo(OutlinerDocument document, TreeListView treeListView)
{
OutlinerNote row = document.FindOutlinerNoteById(__NodeId);
MainWindow window = DragDropHelper.GetMainWindow(treeListView);
window.DoHoist(row);
}
void Start()
{
var allTargets = GetComponentsInChildren <DragDropTarget>();
var allItems = GetComponentsInChildren <DragDropItem>();
foreach (var target in allTargets)
{
target.AddCallback(DragDropEventTriggerType.ItemEnter, targetsOnEnter);
target.AddCallback(DragDropEventTriggerType.ItemExit, targetsOnExit);
target.AddCallback(DragDropEventTriggerType.ItemAttach, targetOnAttach);
target.AddCallback(DragDropEventTriggerType.ItemDetach, targetOnDetach);
}
foreach (var item in allItems)
{
item.SetTargetsByRootObject(gameObject);
item.AddCallback(DragDropEventTriggerType.ItemAttach, itemsOnAttach);
item.AddCallback(DragDropEventTriggerType.ItemDetach, itemsOnDetach);
item.AddCallback(DragDropEventTriggerType.ItemEnter, itemsOnEnter);
item.AddCallback(DragDropEventTriggerType.ItemExit, itemsOnExit);
item.AddCallback(DragDropEventTriggerType.ItemSetFree, itemsOnSetFree);
item.AddCallback(DragDropEventTriggerType.ItemClick, itemsOnClick);
DragDropTarget target = DragDropHelper.FindComponentUpward <DragDropTarget>(item.transform);
if (target != null)
{
DragDropHelper.InitializePair(item, target);
}
}
}
private void OnWIPPreviewDragEnter(object sender, DragEventArgs e)
{
// We want to disable hover-to-expand for WIPs when dragging from the designer surface.
// This is because after hover-to-expand, the transition designer will be unloaded.
// As a result, 1) there is no way to update other transitions if the shared trigger is updated, and
// 2) The ReorderableListEditor will be cleared and there is no way to update the source container
// for actions if actions are updated.
WorkflowItemPresenter presenter = (WorkflowItemPresenter)sender;
if (presenter.Item != null && DragDropHelper.GetDraggedModelItems(e).Count <ModelItem>() > 0)
{
WorkflowViewElement topmostWFViewElement = this.FindTopmostWorkflowViewelementByHitTest(
presenter, e.GetPosition(presenter));
bool isAlreadyExpanded = topmostWFViewElement != null ? topmostWFViewElement.ShowExpanded : false;
if (!isAlreadyExpanded)
{
// Handling the DragEnter would not only disable Auot-expand but also Auto-surround UI gesture (Bug 202880).
// To circumvent this problem, a new method (ShowSpacerHelperOnDraggedItems) is used to show
// the spacer directly.
presenter.ShowSpacerHelperOnDraggedItems(e);
e.Handled = true;
}
}
}
private void BeginDragOperation(Point mousePosition)
{
// If the mouse moved mostly horizontally, then we'll begin a timeline scroll
// operation, otherwise we'll begin a Visualization Panel reorder operation
if (this.IsHorizontalDrag(mousePosition))
{
// Only drag the timeline of the navigator is currently paused
if (PsiStudioContext.Instance.VisualizationContainer.Navigator.CursorMode == CursorMode.Manual)
{
this.currentDragOperation = DragOperation.TimelineScroll;
this.DoDragTimeline(mousePosition);
this.Cursor = Cursors.Hand;
}
}
else
{
if (!DragDropHelper.MouseNearPanelBottomEdge(mousePosition, this.ActualHeight))
{
this.currentDragOperation = DragOperation.PanelReorder;
DataObject data = new DataObject();
data.SetData(DragDropDataName.DragDropOperation, DragDropOperation.ReorderPanel);
data.SetData(DragDropDataName.VisualizationPanel, this.VisualizationPanel);
data.SetData(DragDropDataName.VisualizationPanelView, this);
data.SetData(DragDropDataName.MouseOffsetFromTop, mousePosition.Y);
data.SetData(DragDropDataName.PanelSize, new Size?(new Size(this.ActualWidth, this.ActualHeight)));
RenderTargetBitmap renderTargetBitmap = new RenderTargetBitmap((int)this.ActualWidth, (int)this.ActualHeight, 96, 96, PixelFormats.Pbgra32);
renderTargetBitmap.Render(this);
data.SetImage(renderTargetBitmap);
DragDrop.DoDragDrop(this, data, DragDropEffects.Move);
this.Cursor = Cursors.Hand;
}
}
}
public MainWindow()
{
System.Threading.Thread.CurrentThread.CurrentCulture = defaultCultureInfo;
System.Threading.Thread.CurrentThread.CurrentUICulture = defaultCultureInfo;
Utils.cultureInfo = defaultCultureInfo;
// View models: for controls, dialog boxes and the main window model
SchemaList = new ObservableCollection <DcTable>();
TableList = new ObservableCollection <DcTable>();
ColumnList = new ObservableCollection <DcColumn>();
// Model: business object being shown/edited
Space = new Space();
DragDropHelper = new DragDropHelper();
InitializeComponent();
// Views: dialog boxes, controls and other visual elements
columnBox = new ColumnBox(this);
// Create new empty mashup
Operation_NewSpace();
}
protected override void OnDragEnter(DragEventArgs e)
{
if (DragDropHelper.AllowDrop(
e.Data,
Context,
typeof(Activity)))
{
e.Effects = (DragDropEffects.Move & e.AllowedEffects);
e.Handled = true;
}
else
{
var data = e.Data.GetData(Constants.DATA_FORMAT) as XElement;
if (Utilities.CheckValidDrop(data, Constants.SCRIPT))
{
e.Effects = (DragDropEffects.Move & e.AllowedEffects);
e.Handled = true;
}
else
{
e.Effects = DragDropEffects.None;
e.Handled = true;
}
}
base.OnDragEnter(e);
}
public MainPage()
{
InitializeComponent();
dragHelper = new DragDropHelper();
State = Persistence.GlobalState.Load();
State.Translations.ChangeLocale(Options.Locale);
DataContext = State;
SetWindowTitle();
// TODO: move this block to XAML, see http://www.galasoft.ch/mydotnet/articles/article-2007081301.aspx
itemCollectionView = (CollectionView)CollectionViewSource.GetDefaultView(LiftItems);
itemCollectionView.GroupDescriptions.Add(new PropertyGroupDescription("Category"));
itemCollectionView.SortDescriptions.Add(new SortDescription("Category", ListSortDirection.Descending));
itemCollectionView.SortDescriptions.Add(new SortDescription("Title", ListSortDirection.Ascending));
LiftItems.CollectionChanged += (sender, e) =>
{
Console.WriteLine(DateTime.Now + " LiftItems.CollectionChanged/2 triggered");
//UpdateLiftItems();
};
lbLiftItems.SelectedIndex = 0;
lbLiftItems.Focus();
// set jumplist items in case they were changed outside of the program
Helpers.JumpListHelper.Update(itemCollectionView.Cast <Data.LiftItem>());
//lbLiftItems.DragEnter += new DragEventHandler(lbLiftItems_DragEnter);
//lbLiftItems.DragOver += new DragEventHandler(lbLiftItems_DragOver);
}
void IDataObject.GetData(FORMATETC[] fmt, STGMEDIUM[] m)
{
STGMEDIUM retMedium = new STGMEDIUM();
if (fmt == null || fmt.Length < 1)
{
return;
}
foreach (DataCacheEntry e in this.entries)
{
if (e.Format.cfFormat == fmt[0].cfFormat /*|| fmt[0].cfFormat == InternalNativeMethods.CF_HDROP*/)
{
retMedium.tymed = e.Format.tymed;
// Caller must delete the memory.
retMedium.unionmember = DragDropHelper.CopyHGlobal(new IntPtr(e.Data));
break;
}
}
if (m != null && m.Length > 0)
{
m[0] = retMedium;
}
}
internal void OnPreviewDragOverPanel(DragEventArgs e)
{
// Do not do auto-connect if we are currently auto-splitting.
if (this.panel.CurrentAutoSplitTarget != null)
{
return;
}
DependencyObject currentTarget = this.CurrentTarget;
if (currentTarget != null)
{
Rect rect = GetAutoConnectHitRect(currentTarget);
if (rect.Contains(e.GetPosition(this.panel)))
{
// Do not update the adorner if the cursor is still in the hit region of the current target
return;
}
}
ModelItem draggedModelItem = DragDropHelper.GetDraggedModelItemInternal(e);
DependencyObject draggedView = draggedModelItem != null ? draggedModelItem.View : null;
AutoConnectDirections direction;
UIElement target = this.FindTarget(e.GetPosition(this.panel), draggedView, out direction) as UIElement;
this.RemoveDropTargets();
if (target != null && (direction & this.panel.AutoConnectContainer.GetDirectionsAllowed(e, target)) != AutoConnectDirections.None)
{
this.AddDropTargets(e, target, direction);
}
}
/// <summary>
/// ドラッグ＆ドロップ操作の開始
/// </summary>
/// <param name="sender">イベント発行元</param>
/// <param name="e">ドラッグイベント情報</param>
private void OnDragEnter(object sender, DragEventArgs e)
{
if (IsDropFromTextBox(e))
{
return;
}
bool canExecute = this.Command?.CanExecute(e.Data) ?? false;
var effect = canExecute ? (e.AllowedEffects & this.AllowEffects) : DragDropEffects.None;
if (this.SetDescription)
{
if (this.UseDescriptionIcon)
{
DragDropHelper.SetDescription(e.Data, this.DescriptionIcon, this.DescriptionMessage, this.DescriptionInsertion);
}
else
{
DragDropHelper.SetDescription(e.Data, effect, this.DescriptionMessage, this.DescriptionInsertion);
}
}
var position = e.GetPosition(this.AssociatedObject);
this._dragDropHelper.DragEnter(e.Data, position, effect);
e.Effects = effect;
e.Handled = true;
}
public MainWindow()
{
InitializeComponent();
tbLogs.TextChanged += TbLogs_TextChanged;
DataContext = new MainViewModel();
var dragDropHelper = new DragDropHelper(tabControl, new List <DragDropPair>
{
new DragDropPair(typeof(ListViewItem)),
new DragDropPair(typeof(ListViewItem), typeof(TabItem)),
new DragDropPair(typeof(ListViewItem), typeof(ListView)),
new DragDropPair(typeof(TabItem)),
new DragDropPair(typeof(TabItem), typeof(TabPanel))
});
dragDropHelper.OnDrag += DragDropHelper_OnDrag;
dragDropHelper.OnDrop += DragDropHelper_OnDrop;
var fileDragDropHelper = new FileDragDropHelper(listView, new List <Type> {
typeof(ListViewItem)
}, new List <Type> {
typeof(ListView)
});
fileDragDropHelper.OnFileDrag += FileDragDropHelper_OnFileDrag;
fileDragDropHelper.OnFileDrop += FileDragDropHelper_OnFileDrop;
}
public ActionEditor()
{
this.InitializeComponent();
container.DataContext = this;
DDH = new DragDropHelper<CortanaCommand>(ActionSequence, ActionPicker);
}
public ActionEditor()
{
this.InitializeComponent();
container.DataContext = this;
DDH = new DragDropHelper <CortanaCommand>(ActionSequence, ActionPicker);
}
private void CheckMainWindow()
{
if (__MainWindow == null)
{
__MainWindow = DragDropHelper.GetMainWindow(this);
}
}
public static string GetSourceProjectPath(Microsoft.VisualStudio.OLE.Interop.IDataObject dataObject)
{
string projectPath = null;
FORMATETC fmtetc = CreateFormatEtc(CF_VSPROJECTCLIPDESCRIPTOR);
if (QueryGetData(dataObject, ref fmtetc) == VSConstants.S_OK)
{
STGMEDIUM stgmedium = DragDropHelper.GetData(dataObject, ref fmtetc);
if (stgmedium.tymed == (uint)TYMED.TYMED_HGLOBAL)
{
// We are releasing the cloned hglobal here.
IntPtr dropInfoHandle = stgmedium.unionmember;
if (dropInfoHandle != IntPtr.Zero)
{
try
{
string path = GetData(dropInfoHandle);
// Clone the path that we can release our memory.
if (!String.IsNullOrEmpty(path))
{
projectPath = String.Copy(path);
}
}
finally
{
Marshal.FreeHGlobal(dropInfoHandle);
}
}
}
}
return(projectPath);
}
private void BeginDragOperation(Point mousePosition)
{
// If the mouse moved mostly horizontally, then we'll begin a timeline scroll
// operation, otherwise we'll begin a Visualization Panel reorder operation
if (this.IsHorizontalDrag(mousePosition))
{
this.currentDragOperation = DragOperation.TimelineScroll;
this.DoDragTimeline(mousePosition);
this.Cursor = Cursors.Hand;
}
else
{
if (!DragDropHelper.MouseNearPanelBottomEdge(mousePosition, this.ActualHeight))
{
this.currentDragOperation = DragOperation.PanelReorder;
DataObject data = new DataObject();
data.SetData("DragOperation", "ReorderPanels");
data.SetData("VisualizationPanel", this.VisualizationPanel);
data.SetData("VisualizationPanelView", this);
data.SetData("MouseOffsetFromTop", mousePosition.Y);
data.SetData("PanelSize", new Size?(new Size(this.ActualWidth, this.ActualHeight)));
RenderTargetBitmap renderTargetBitmap = new RenderTargetBitmap((int)this.ActualWidth, (int)this.ActualHeight, 96, 96, PixelFormats.Pbgra32);
renderTargetBitmap.Render(this);
data.SetImage(renderTargetBitmap);
DragDrop.DoDragDrop(this, data, DragDropEffects.Move);
this.Cursor = Cursors.Hand;
}
}
}
public ShellWindow(SingleInstanceManager singleInstanceManager, ShellViewModel shellViewModel, IAppEvents appEvents, IAppSettingsService appSettingsService)
{
DataContext = shellViewModel;
InitializeComponent();
singleInstanceManager.OnNewInstance += SingleInstanceManager_OnNewInstance;
appEvents.OnDragDropModeChanged += AppEvents_OnDragDropModeChanged;
dragDropHelper = new DragDropHelper(tabControl, new List <DragDropPair>
{
new DragDropPair(typeof(ListViewItem)),
new DragDropPair(typeof(ListViewItem), typeof(TabItem)),
new DragDropPair(typeof(ListViewItem), typeof(ListView)),
new DragDropPair(typeof(TabItem)),
new DragDropPair(typeof(TabItem), typeof(TabPanel))
});
fileDragDropHelper = new FileDragDropHelper(tabControl, new List <Type>
{
typeof(ListViewItem),
typeof(TabItem)
}, new List <Type>
{
typeof(TabControl)
});
AppEvents_OnDragDropModeChanged(appSettingsService.DragDropMode);
KeyDownHandlerEnabled = true;
}
protected virtual void Dispose(bool disposing)
{
Logging.Debug("LibraryCatalogOverviewControl::Dispose({0}) @{1}", disposing, dispose_count);
WPFDoEvents.InvokeInUIThread(() =>
{
WPFDoEvents.SafeExec(() =>
{
if (dispose_count == 0)
{
// Get rid of managed resources / get rid of cyclic references:
library_index_hover_popup?.Dispose();
}
});
WPFDoEvents.SafeExec(() =>
{
WPFDoEvents.AssertThisCodeIsRunningInTheUIThread();
if (dispose_count == 0)
{
WizardDPs.ClearPointOfInterest(PanelSearchScore);
}
});
WPFDoEvents.SafeExec(() =>
{
if (dispose_count == 0)
{
WizardDPs.ClearPointOfInterest(ObjLookInsidePanel);
}
});
WPFDoEvents.SafeExec(() =>
{
TextTitle.MouseLeftButtonUp -= TextTitle_MouseLeftButtonUp;
ButtonOpen.ToolTipOpening -= HyperlinkPreview_ToolTipOpening;
ButtonOpen.ToolTipClosing -= HyperlinkPreview_ToolTipClosing;
ListSearchDetails.SearchClicked -= ListSearchDetails_SearchSelectionChanged;
DataContextChanged -= LibraryCatalogOverviewControl_DataContextChanged;
});
WPFDoEvents.SafeExec(() =>
{
DataContext = null;
});
WPFDoEvents.SafeExec(() =>
{
// Clear the references for sanity's sake
library_index_hover_popup = null;
drag_drop_helper = null;
});
++dispose_count;
});
}
private int GetViewLastEditorColumnId()
{
if (__MainWindow == null)
{
__MainWindow = DragDropHelper.GetMainWindow(this);
}
return(__MainWindow.GetViewColumnId(GetLastEditorColumnId()));
}
protected DragDropHelper ddHelper; // It is used to check what is possible and to execute actions
public SubsetTreeControl()
{
if (App.Current != null && App.Current.MainWindow != null) // Note: If we do not do it, then this control will raise exception at design time (at run time everything is ok)
{
ddHelper = ((MainWindow)App.Current.MainWindow).DragDropHelper;
}
InitializeComponent();
}
public override void Redo(OutlinerDocument document, TreeListView treeListView)
{
OutlinerNote row = document.FindOutlinerNoteById(__NodeId);
MainWindow window = DragDropHelper.GetMainWindow(treeListView);
if (document.HostNode == row && row != null)
{
window.DoUnhoist(row);
}
}
public List <ModelItem> SortSelectedItems(List <ModelItem> selectedItems)
{
if (selectedItems == null)
{
throw FxTrace.Exception.ArgumentNull("selectedItems");
}
DragDropHelper.ValidateItemsAreOnView(selectedItems, this.ModelItem.Properties[StateMachineDesigner.StatesPropertyName].Collection);
return(selectedItems);
}
public void OnItemsMoved(List <ModelItem> movedItems)
{
if (movedItems == null)
{
throw FxTrace.Exception.ArgumentNull("movedItems");
}
DragDropHelper.ValidateItemsAreOnView(movedItems, this.ModelItem.Properties[StateMachineDesigner.StatesPropertyName].Collection);
this.DoDeleteItems(movedItems, false);
}
public List <ModelItem> SortSelectedItems(List <ModelItem> selectedItems)
{
if (selectedItems == null)
{
throw FxTrace.Exception.ArgumentNull("selectedItems");
}
DragDropHelper.ValidateItemsAreOnView(selectedItems, this.modelElement.Keys);
return(selectedItems);
}
private void SourceListView_DragItemsStarting(object sender, DragItemsStartingEventArgs e)
{
ListView source = sender as ListView;
if (source.Equals(ActionSequence)) {
DDH = new DragDropHelper<CortanaCommand>(ActionSequence, ActionPicker);
} else {
DDH = new DragDropHelper<CortanaCommand>(ActionPicker, ActionSequence);
}
DDH.SourceListView_DragItemsStarting(sender, e);
}
protected override void OnDragEnter(DragEventArgs e)
{
if (this.AutoSplitEnabled && this.AutoSplitContainer != null && DragDropHelper.GetDraggedObjectCount(e) == 1 && this.AutoSplitContainer.CanAutoSplit(e))
{
this.HighlightForAutoSplit();
this.Panel.RemoveAutoConnectAdorner();
this.Panel.CurrentAutoSplitTarget = this;
}
base.OnDragEnter(e);
}
private static void OnEnableDragDropPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs eventArgs)
{
var newValue = (bool)eventArgs.NewValue;
if (newValue)
{
var pickerList = (PickerList)dependencyObject;
DragDropHelper.SetIsDragSource(pickerList.listBox, true);
DragDropHelper.SetIsDropTarget(pickerList.listBox, true);
}
}
protected override void OnPreviewDragOver(DragEventArgs e)
{
if (this.IsOutmostPanel())
{
if (this.AutoConnectEnabled && DragDropHelper.GetDraggedObjectCount(e) == 1)
{
this.autoConnectHelper.OnPreviewDragOverPanel(e);
}
}
base.OnPreviewDragOver(e);
}
void FileDrop(object sender, DragEventArgs e)
{
string[] fileNames = e.Data.GetData(DataFormats.FileDrop, true) as string[];
foreach (var fileName in fileNames)
{
DragDropHelper.UploadFile(fileName);
}
e.Handled = true;
}
public static int GetFocusedColumnIdx(TreeListView outlinerTree, OutlinerNote note)
{
MainWindow mainWindow = DragDropHelper.GetMainWindow(outlinerTree);
if (mainWindow.IsEditorSelected == true)
{
return(mainWindow.LastColumn);
}
return(-1);
}
void FileDrop(object sender, DragEventArgs e)
{
ClientStats.LogEvent("Drop document in images view");
string[] fileNames = e.Data.GetData(DataFormats.FileDrop, true) as string[];
foreach (var fileName in fileNames)
{
DragDropHelper.UploadFile(fileName);
}
e.Handled = true;
}
public WorkflowViewElement GetViewElement(ModelItem modelItem, ICompositeView sourceContainer)
{
WorkflowViewElement itemView = (WorkflowViewElement)this.ViewService.GetView(modelItem);
if (null != sourceContainer)
{
DragDropHelper.SetCompositeView(itemView, (UIElement)sourceContainer);
}
itemView.Loaded += this.OnViewLoaded;
itemView.Unloaded += this.OnViewUnloaded;
return(itemView);
}
internal void BeginDragShadowTracking(DragDropHelper.ViewElementDragShadow dragShadow)
{
// Returns the first adorner layer in the visual tree above a specified Visual.
AdornerLayer layer = this.GetAdornerLayerForDragShadow();
if (null != layer)
{
layer.Add(dragShadow);
this.viewElementDragShadow = dragShadow;
//register for window messages notification
this.Context.Services.GetService<WindowHelperService>().RegisterWindowMessageHandler(new WindowMessage(OnMessage));
}
}
internal void EndDragShadowTracking(DragDropHelper.ViewElementDragShadow dragShadow)
{
AdornerLayer layer = this.GetAdornerLayerForDragShadow();
if (null != layer)
{
//unregister from window message notification
this.Context.Services.GetService<WindowHelperService>().UnregisterWindowMessageHandler(new WindowMessage(OnMessage));
layer.Remove(dragShadow);
this.viewElementDragShadow = null;
}
}
