private void OnTimeSlotItemsControlDropQuery(object sender, DragDropQueryEventArgs e) { if (e.Options.DragCue != null) { e.QueryResult = true; } }
private void OnDropQuery(object sender, DragDropQueryEventArgs e) { if (e.Options.Status == DragStatus.DropDestinationQuery) { var destination = e.Options.Destination; var listBox = destination.FindItemsConrolParent() as ListBox; //Cannot place na item relative to itself: if (e.Options.Source == e.Options.Destination) { return; } VisualStateManager.GoToState(listBox, "DropPossible", false); //Get the spacial relation between the destination item and the vis. root: var destinationTopLeft = destination.TransformToVisual(null).Transform(new Point()); //Should the new Item be moved before or after the destination item?: bool placeBefore = (e.Options.CurrentDragPoint.Y - destinationTopLeft.Y) < destination.ActualHeight / 2; var operation = e.Options.Payload as DragDropOperation; operation.DropPosition = placeBefore ? DropPosition.Before : DropPosition.After; e.QueryResult = true; e.Handled = true; } }
private void OnDragQuery(object sender, DragDropQueryEventArgs e) { if (e.Options.Status == DragStatus.DragQuery) { e.QueryResult = true; e.Handled = true; var sourceControl = e.Options.Source; var dragCue = RadDragAndDropManager.GenerateVisualCue(sourceControl); dragCue.HorizontalAlignment = HorizontalAlignment.Left; dragCue.Content = sourceControl.DataContext; dragCue.ContentTemplate = App.Current.Resources["TrackDragCueTemplate"] as DataTemplate; dragCue.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Stretch; e.Options.DragCue = dragCue; e.Options.Payload = new DragDropOperation() { Payload = sourceControl.DataContext }; } if (e.Options.Status == DragStatus.DropSourceQuery) { e.QueryResult = true; e.Handled = true; } }
/// <summary> /// On DragQuery /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void OnDragQuery(object sender, DragDropQueryEventArgs e) { //Limit Drag Behavior to GridViewRow if (!(e.Options.Source is GridViewRow)) { return; } //sender should be of type RadGridView var gridView = sender as RadGridView; if (gridView == null) { return; } this.AssociatedObject.ReleaseMouseCapture(); this.previousScrollAdjustPosition = e.Options.CurrentDragPoint; if (this.IsInScrollableArea(this.previousScrollAdjustPosition)) { this.scrollViewerScrollTimer.Start(); } e.QueryResult = this.InitiateDrag(gridView, e); e.Handled = true; }
// OnDropQuery event handler private void OnDropQuery(object sender, DragDropQueryEventArgs e) { if (e.Options.Status == DragStatus.DropDestinationQuery) { e.QueryResult = true; e.Handled = true; } }
private void ExecuteDragQueryCommand(DragDropQueryEventArgs obj) { var dragItem = obj.Options.Payload as ProgramEnrollmentDto; if (dragItem != null) { obj.QueryResult = dragItem.IsActive; } }
private void ExecuteDragQuery(DragDropQueryEventArgs obj) { var dragItem = obj.Options.Payload as DirectMailDto; if (dragItem != null) { obj.QueryResult = true; } }
private void ExecuteDragQueryCommand(DragDropQueryEventArgs obj) { var dragItem = obj.Options.Payload as ProblemDto; if (dragItem != null) { obj.QueryResult = dragItem.ProblemStatus.WellKnownName == ProblemStatus.Active; } }
private void TreeDropQuery(object sender, DragDropQueryEventArgs e) { var draggedItems = new List <IDraggable>(); var items = ListView.SelectedItems as IEnumerable; var t = e.Options.Source.DataContext as ListTimeEntryViewModel; if (t != null && t.TimeEntry.DocumentType == 2) { e.Handled = false; return; } if (e.Options.Source.DataContext is ListTaskViewModel || e.Options.Source.DataContext is ListProjectViewModel || e.Options.Source.DataContext is ListCustomerViewModel) { e.Handled = false; return; } var destinationTreeItem = e.Options.Destination as RadTreeViewItem; if (destinationTreeItem != null && destinationTreeItem.DropPosition != DropPosition.Inside) { e.QueryResult = false; e.Handled = true; return; } if (e.Options.Payload is IEnumerable) { var enumerator = ((IEnumerable)e.Options.Payload).GetEnumerator(); draggedItems.AddRange(from object item in items where enumerator.MoveNext() select enumerator.Current as IDraggable); } else if (e.Options.Payload is IDraggable) { draggedItems.Add(e.Options.Payload as IDraggable); } var destinationItem = e.Options.Destination.DataContext as IDraggable; if (destinationItem != null && draggedItems != null) { foreach (var draggedIte in draggedItems) { e.QueryResult = destinationItem.Entity.IsValidChild(draggedIte.Entity); } } else { e.QueryResult = false; } e.Handled = true; }
private void OnDropQuery(object sender, DragDropQueryEventArgs e) { if (!(e.Options.Source is GridViewRow)) { return; } e.QueryResult = true; e.Handled = true; // CHECK IF THE SOURCE COLLECTION CAN BE MODIFIED }
private void OnAppointmentItemsControlDragQuery(object sender, DragDropQueryEventArgs e) { ////TODO: change the following code for the SP. var button = e.GetElement <ButtonBase>(e.Options.CurrentDragPoint); if (button == null) { e.QueryResult = !this.Scheduler.IsReadOnly && !this.IsResizing; } else { e.QueryResult = false; } if (e.QueryResult == true && e.Options.u_IsStatus) { this.IsDragging = true; var item = e.Options.Source as AppointmentItem; var editingEvent = this.RaiseAppointmentEditingEvent(item.AppointmentSlot.Occurrence.Appointment, AppointmentEditAction.Drag); if (!editingEvent.Cancel) { e.Options.Payload = e.Options.Source; ContentControl cue = new ContentControl(); cue.ContentTemplate = item.Scheduler.DragVisualCueTemplate; cue.Content = new DragVisualCue(item.AppointmentSlot.Occurrence.Appointment, true); cue.Width = item.ActualWidth; cue.MinHeight = item.ActualHeight; cue.HorizontalContentAlignment = HorizontalAlignment.Stretch; cue.VerticalContentAlignment = VerticalAlignment.Stretch; e.Options.DragCue = cue; TimeSlotItem timeslotItem = e.GetElement <TimeSlotItem>(e.Options.MouseClickPoint); if (timeslotItem == null) { e.QueryResult = false; this.IsDragging = false; return; } TimeSlot sl = timeslotItem.TimeSlot; TimeSlot apps = (item.Content as AppointmentSlot).TimeSlot; if (this.Scheduler != null) { this.Scheduler.DroppedAppointmentDuration = (sl.Start - apps.Start).Duration(); } } else { this.IsDragging = true; e.QueryResult = false; } } }
public static void OnDropQuery(object sender, DragDropQueryEventArgs e) { var destination = e.Options.Destination as ListBox; if (e.Options.Status == DragStatus.DropDestinationQuery && destination != null) { var dropTarget = destination.DataContext as IDropTarget; e.QueryResult = dropTarget.CanDrop(e.Options.Payload) && !dropTarget.IsBusy; e.Handled = true; } }
private bool InitiateDrag(RadGridView gridView, DragDropQueryEventArgs dragDropArgs) { var itemsToDrag = this.GetItemsToReorder(gridView); var eventArgs = new BeginningDragEventArgs(gridView, itemsToDrag); this.OnBeginningDrag(eventArgs); if (!eventArgs.Cancel) { dragDropArgs.Options.Payload = itemsToDrag; this.OnDragStarted(new DragStartedEventArgs(gridView, itemsToDrag)); } return(!eventArgs.Cancel); }
private void ExecuteDropQueryCommand(DragDropQueryEventArgs obj) { var result = false; if (obj.Options.Payload is ProblemDto) { var problemDto = obj.Options.Payload as ProblemDto; var probQuery = ProblemList.FirstOrDefault( d => d.ProblemCodeCodedConcept.CodedConceptCode == problemDto.ProblemCodeCodedConcept.CodedConceptCode); result = probQuery == null; } obj.QueryResult = result; }
/// <summary> /// Called when [drop query]. /// </summary> /// <param name="sender">The sender.</param> /// <param name="e">The <see cref="Telerik.Windows.Controls.DragDrop.DragDropQueryEventArgs"/> instance containing the event data.</param> protected virtual void OnDropQuery(object sender, DragDropQueryEventArgs e) { e.QueryResult = true; if (e.Options.Status == DragStatus.DropDestinationQuery) { if (DropQueryCommand != null) { DropQueryCommand.Execute(e); } } e.Handled = true; }
private void OnDropQuery(object sender, DragDropQueryEventArgs e) { // Ask the destination if dropping is possible if (e.Options.Status == DragStatus.DropDestinationQuery) { var source = e.Options.Payload as IDraggable; var destination = DataContext as IDraggable; if (source != null && destination != null) { e.QueryResult = destination.Entity.IsValidChild(source.Entity); } e.Handled = true; } }
private void OnGridViewRowDropQuery(object sender, DragDropQueryEventArgs e) { this.AssociatedObject.ReleaseMouseCapture(); var row = sender as GridViewRow; var draggedItems = e.Options.Payload as IEnumerable <object>; TreeViewDragCue cue = e.Options.DragCue as TreeViewDragCue; if (e.Options.Status == DragStatus.DropDestinationQuery) { this.currentDropItem = row.Item; this.currentDropPosition = this.GetDropPositionFromPoint(e.Options.CurrentDragPoint, row); e.QueryResult = !draggedItems.Contains(this.currentDropItem); if (!e.QueryResult.Value) { this.ClearDragCueContent(cue); } } e.Handled = true; }
private void OnDropQuery(object sender, DragDropQueryEventArgs e) { // Ask the destination if dropping is possible if (e.Options.Status == DragStatus.DropDestinationQuery) { // Check whether the source and the target are not the same if (this != e.Options.Source) { //DragRequest request = e.Options.Payload as DragRequest; // Check whether the control where the dragged object comes from is // different than the one we are dropping the object onto. //e.QueryResult = (request.ItemsHost != this); var destination = e.Options.Payload; e.QueryResult = true; //if (e.QueryResult == true) //{ // e.Handled = true; //} } } }
// OnDragQuery event handler private void OnDragQuery(object sender, DragDropQueryEventArgs e) { if (e.Options.Status == DragStatus.DragQuery && Keyboard.Modifiers == ModifierKeys.Control) { var draggedItem = e.Options.Source; e.QueryResult = true; e.Handled = true; //RadMap1.mous // Create Drag and Arrow Cue ContentControl dragCue = new ContentControl(); dragCue.Content = draggedItem.DataContext; dragCue.ContentTemplate = this.gridMain.Resources["F1"] as DataTemplate; e.Options.DragCue = dragCue; e.Options.ArrowCue = RadDragAndDropManager.GenerateArrowCue(); // Set the payload (this is the item that is currently dragged) e.Options.Payload = draggedItem.DataContext; } if (e.Options.Status == DragStatus.DropSourceQuery) { e.QueryResult = true; e.Handled = true; } }
private void OnDragQuery(object sender, DragDropQueryEventArgs e) { var listBoxItem = e.Options.Source as ListBoxItem; var box = ItemsControl.ItemsControlFromItemContainer(listBoxItem) as ListBox; var cue = new ContentControl(); if (e.Options.Status == DragStatus.DragQuery && box != null) { if (box.SelectedItem.GetType() == typeof(BasicFieldInfo)) { e.Options.Payload = ((BasicFieldInfo)box.SelectedItem).SystemName; cue.Content = ((BasicFieldInfo)box.SelectedItem).Name; } else if (box.SelectedItem.GetType() == typeof(BasicProcessInfo)) { e.Options.Payload = ((BasicProcessInfo)box.SelectedItem).SystemName; cue.Content = ((BasicProcessInfo)box.SelectedItem).Name; } e.Options.DragCue = cue; } e.QueryResult = e.Options.Payload != null; }
private void OnDragQuery(object sender, DragDropQueryEventArgs e) { if (e.Options.Status == DragStatus.DragQuery) { e.Options.Payload = _resultsGrid.SelectedItem; if (DragStartingCommand != null) { DragStartingCommand.Execute(e); } var cue = new Border(); cue.Style = Application.Current.Resources["DragBorderStyle"] as Style; var content = new ContentControl(); content.ContentTemplate = ResultTemplates.Count > 0 ? ResultTemplates[0] : null; content.Content = _resultsGrid.SelectedItem; cue.Child = content; e.Options.DragCue = cue; RadDragAndDropManager.DragCueOffset = GetEffectiveDragOffset(e.Options); QuickSearchText = string.Empty; ExecuteCloseCommand(); SelectedResult = _resultsGrid.SelectedItem; } e.QueryResult = true; }
private void ExecuteDropQueryCommand(DragDropQueryEventArgs obj) { var directMail = obj.Options.Payload as DirectMailDto; if (directMail == null) { return; } _navigationService.Navigate( RegionManager, "WorkspaceContentScopedRegion", ExternalPatientHistoryView, null, new[] { new KeyValuePair <string, string> ("PatientKey", _patientKey.ToString()), new KeyValuePair <string, string> ("MailId", directMail.Id.ToString()), new KeyValuePair <string, string> ("MailFolderName", directMail.FolderName), new KeyValuePair <string, string> ("AttachmentName", directMail.AttachmentName), new KeyValuePair <string, string> ("MailFromName", string.IsNullOrWhiteSpace(directMail.FromName) ? directMail.From : directMail.FromName), }); }
/// <summary> /// Called when [drag query]. /// </summary> /// <param name="sender">The sender.</param> /// <param name="e">The <see cref="Telerik.Windows.Controls.DragDrop.DragDropQueryEventArgs"/> instance containing the event data.</param> protected virtual void OnDragQuery(object sender, DragDropQueryEventArgs e) { e.QueryResult = true; if (e.Options.Status == DragStatus.DragQuery) { var dataConext = ((e.Source) as FrameworkElement).DataContext; if (dataConext != null) { e.Options.Payload = dataConext; if (DragQueryCommand != null) { DragQueryCommand.Execute(e); } } else { e.QueryResult = false; } } e.Handled = true; }
private void OnDragQuery(object sender, DragDropQueryEventArgs e) { // An object is about the be dragged if (e.Options.Status == DragStatus.DragQuery) { // Set result to true e.QueryResult = true; // Get the string representation of the item that is being dragged var draggedItem = (ListBoxItem)e.Options.Source; // Put a new instance of the DragRequest class within Payload // The DragRequest instance contains the string representation of the object being dragged, // as well as the origin the the object e.Options.Payload = draggedItem.DataContext; //e.Source = this; //e.Handled = true; } // Ask if it is OK to drop the target at the particular location if (e.Options.Status == DragStatus.DropSourceQuery) { e.QueryResult = true; e.Handled = true; } }
// OnDropQuery event handler private void OnDropQuery(object sender, DragDropQueryEventArgs e) { //var draggedItems = e.Options.Payload as ICollection; e.QueryResult = true; e.Handled = true; }
// OnDragQuery event handler private void OnDragQuery(object sender, DragDropQueryEventArgs e) { e.QueryResult = true; e.Handled = true; }
private void ExecuteDragQueryCommand( DragDropQueryEventArgs obj ) { var dragItem = obj.Options.Payload as ProgramEnrollmentDto; if ( dragItem != null ) { obj.QueryResult = dragItem.IsActive; } }
private void OnDragQuery(object sender, DragDropQueryEventArgs e) { if ( e.Options.Status == DragStatus.DragQuery ) { e.Options.Payload = _resultsGrid.SelectedItem; if ( DragStartingCommand != null ) { DragStartingCommand.Execute ( e ); } var cue = new Border (); cue.Style = Application.Current.Resources["DragBorderStyle"] as Style; var content = new ContentControl (); content.ContentTemplate = ResultTemplates.Count > 0 ? ResultTemplates[0] : null; content.Content = _resultsGrid.SelectedItem; cue.Child = content; e.Options.DragCue = cue; RadDragAndDropManager.DragCueOffset = GetEffectiveDragOffset ( e.Options ); QuickSearchText = string.Empty; ExecuteCloseCommand (); SelectedResult = _resultsGrid.SelectedItem; } e.QueryResult = true; }
/// <summary> /// Validate Drag/Drop events for the curriculum tree /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void OnDropInsideTreeViewDropQuery(object sender, DragDropQueryEventArgs e) { try { var treeViewItem = e.Options.Destination as RadTreeViewItem; if (treeViewItem.DropPosition != DropPosition.Inside) { e.QueryResult = false; } else { //Don't allow courses to be dropped into other curriculum items if (e.OriginalSource.ToString() == "lbcLibrary.Course") { e.QueryResult = false; } //Only allow units to be dropped into courses else if (e.OriginalSource.ToString() == "lbcLibrary.Unit" && e.Options.Destination.ToString() != "lbcLibrary.Course") { e.QueryResult = false; } //Only allow lessons to be dropped into units else if (e.OriginalSource.ToString() == "lbcLibrary.Lesson" && e.Options.Destination.ToString() != "lbcLibrary.Unit") { e.QueryResult = false; } } } catch { //Fail Silently } }
private void ExecuteDragQueryCommand( DragDropQueryEventArgs obj ) { var dragItem = obj.Options.Payload as ProblemDto; if ( dragItem != null ) { obj.QueryResult = dragItem.ProblemStatus.WellKnownName == ProblemStatus.Active; } }
/// <summary> /// 处理拖拽的拖动操作 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void UserInRoles_OnDragQuery(object sender, DragDropQueryEventArgs e) { RadGridView gridView = sender as RadGridView; if (gridView != null) { IList selectedItems = gridView.SelectedItems.ToList(); e.QueryResult = selectedItems.Count > 0 && (selectedItems[0] as UserInRole).Users.UserName != "admin"; e.Options.Payload = selectedItems; if (selectedItems.Count > 0 && (selectedItems[0] as UserInRole).Users.UserName == "admin") { MessageEventAggregatorRepository.EventAggregator.Publish<MessageEvent>(new MessageEvent { Message = "admin用户不能删除用户角色!", MessageType = MessageType.Info }); } } else e.QueryResult = false; e.Handled = true; }
/// <summary> /// 处理拖拽的释放操作 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Roles_OnDropQuery(object sender, DragDropQueryEventArgs e) { bool result = true; var draggedItems = e.Options.Payload as List<object>; if (draggedItems != null && draggedItems[0].GetType() != typeof(UserInRole)) { result = false; this.dropImpossibleReason = string.Empty; } e.QueryResult = result; e.Handled = true; }
/// <summary> /// 处理拖拽的拖动操作 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Roles_OnDragQuery(object sender, DragDropQueryEventArgs e) { RadGridView gridView = sender as RadGridView; if (gridView != null) { IList selectedItems = gridView.SelectedItems.ToList(); e.QueryResult = selectedItems.Count > 0; e.Options.Payload = selectedItems; } else e.QueryResult = false; e.Handled = true; }
private void ExecuteDropQueryCommand( DragDropQueryEventArgs obj ) { var result = false; if ( obj.Options.Payload is ProblemDto ) { var problemDto = obj.Options.Payload as ProblemDto; var probQuery = ProblemList.FirstOrDefault ( d => d.ProblemCodeCodedConcept.CodedConceptCode == problemDto.ProblemCodeCodedConcept.CodedConceptCode ); result = probQuery == null; } obj.QueryResult = result; }
//These two methods are needed to make Drag and Drop work, but they simply tell the DragDropManager that a drag and drop are possible #region Drag/Drop Query private void OnDropQuery(object sender, DragDropQueryEventArgs e) { if (CheckSourceForHeaderCell(e.Options.Source)) return; e.QueryResult = true; e.Handled = true; }
private void OnDragQuery(object sender, DragDropQueryEventArgs e) { if (CheckSourceForHeaderCell(e.Options.Source)) return; e.QueryResult = false; var gridView = ((TaskBoard)sender).PublicTaskBoardRadGridView; if (gridView != null) { IList selectedItems = gridView.SelectedItems.ToList(); //Will return true if the number of selected tasks is more than 0 e.QueryResult = selectedItems.Count > 0; e.Options.Payload = selectedItems; } e.Handled = true; }
/// <summary> /// 处理拖拽的释放操作 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void UserInRoles_OnDropQuery(object sender, DragDropQueryEventArgs e) { bool result = true; var draggedItems = e.Options.Payload as List<object>; if (draggedItems != null) { Roles selrole = draggedItems[0] as Roles; // 控制是否可以释放,添加不可释放的原因。 if (SelCurrentUser == null) { result = false; this.dropImpossibleReason = "没有选中的用户"; } if (selrole != null && (SelCurrentUser.UserInRoles.Any(p => p.Roles == selrole))) { result = false; this.dropImpossibleReason = "当前用户此角色已存在!"; } else if (draggedItems != null && draggedItems[0].GetType() == typeof(UserInRole)) { result = false; this.dropImpossibleReason = string.Empty; } } e.QueryResult = result; e.Handled = true; }
private void ExecuteDropQueryCommand(DragDropQueryEventArgs obj) { var directMail = obj.Options.Payload as DirectMailDto; if (directMail == null) { return; } _navigationService.Navigate ( RegionManager, "WorkspaceContentScopedRegion", ExternalPatientHistoryView, null, new[] { new KeyValuePair<string, string> ( "PatientKey", _patientKey.ToString () ), new KeyValuePair<string, string> ( "MailId", directMail.Id.ToString () ), new KeyValuePair<string, string> ( "MailFolderName", directMail.FolderName ), new KeyValuePair<string, string> ("AttachmentName", directMail.AttachmentName), new KeyValuePair<string, string> ( "MailFromName", string.IsNullOrWhiteSpace ( directMail.FromName ) ? directMail.From : directMail.FromName ), } ); }