private void OnRowDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
var row = sender as GridViewRow;
var details = DragDropPayloadManager.GetDataFromObject(e.Data, "DropDetails") as DropIndicationDetails;
if (details == null || row == null)
{
return;
}
details.CurrentDraggedOverItem = row.DataContext;
if (details.CurrentDraggedItem == details.CurrentDraggedOverItem)
{
e.Effects = DragDropEffects.None;
e.Handled = true;
return;
}
details.CurrentDropPosition = GetDropPositionFromPoint(e.GetPosition(row), row);
int dropIndex = (this.AssociatedObject.Items as IList).IndexOf(row.DataContext);
int draggedItemIdex = (this.AssociatedObject.Items as IList).IndexOf(DragDropPayloadManager.GetDataFromObject(e.Data, "DraggedItem"));
if (dropIndex >= row.GridViewDataControl.Items.Count - 1 && details.CurrentDropPosition == DropPosition.After)
{
details.DropIndex = dropIndex;
return;
}
dropIndex = draggedItemIdex > dropIndex ? dropIndex : dropIndex - 1;
details.DropIndex = details.CurrentDropPosition == DropPosition.Before ? dropIndex : dropIndex + 1;
}
private void OnDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
var position = e.GetPosition(sender as Canvas);
Canvas.SetTop(this.draggedImage, position.Y - this.relativeStartPoint.Y);
Canvas.SetLeft(this.draggedImage, position.X - this.relativeStartPoint.X);
}
private void OnDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
Point mousepos = e.GetPosition(this.syntaxEditor.EditorPresenter);
dropPos = this.syntaxEditor.EditorPresenter.GetPositionFromViewPoint(mousepos);
this.syntaxEditor.CaretPosition.MoveToPosition(dropPos);
this.syntaxEditor.Focus();
}
private void OnItemDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
var item = (e.OriginalSource as FrameworkElement).ParentOfType <RadTreeViewItem>();
if (item == null)
{
e.Effects = DragDropEffects.None;
e.Handled = true;
return;
}
var position = GetPosition(item, e.GetPosition(item));
if (item.Level == 0 && position != DropPosition.Inside)
{
e.Effects = DragDropEffects.None;
e.Handled = true;
return;
}
RadTreeView tree = sender as RadTreeView;
var draggedData = DragDropPayloadManager.GetDataFromObject(e.Data, "DraggedData");
var dropDetails = DragDropPayloadManager.GetDataFromObject(e.Data, "DropDetails") as DropIndicationDetails;
if ((draggedData == null && dropDetails == null))
{
return;
}
if (position != DropPosition.Inside)
{
e.Effects = DragDropEffects.All;
dropDetails.IsValidDrop = true;
destinationItems = item.Level > 0 ? (IList)item.ParentItem.ItemsSource : (IList)tree.ItemsSource;
int index = destinationItems.IndexOf(item.Item);
dropDetails.DropIndex = position == DropPosition.Before ? index : index + 1;
}
else
{
destinationItems = (IList)item.ItemsSource;
int index = 0;
if (destinationItems == null)
{
e.Effects = DragDropEffects.None;
dropDetails.IsValidDrop = false;
}
else
{
e.Effects = DragDropEffects.All;
dropDetails.DropIndex = index;
dropDetails.IsValidDrop = true;
}
}
dropDetails.CurrentDraggedOverItem = item.Item;
dropDetails.CurrentDropPosition = position;
e.Handled = true;
}
private void OnDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs args)
{
if (this.DraggingCandidate != null && this.MaximizedItem != null)
{
this.previousPosition = args.GetPosition(Window.GetWindow(this));
var currentMousePosition = previousPosition;
if (this == sender && this.DraggingCandidate != null &&
this.lastMousePosition != currentMousePosition)
{
this.DragTiles(args, currentMousePosition);
args.Handled = true;
}
}
}
private static void OnWindowDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
if (e.AllowedEffects != DragDropEffects.None)
{
var position = e.GetPosition(rootVisual) - EndPointOffset;
arrowVisual.X2 = position.X;
arrowVisual.Y2 = position.Y;
arrowVisual.UpdateGeometry();
if (!arrowContainer.IsOpen &&
GetDistance(arrowVisual.X1, arrowVisual.Y1, arrowVisual.X2, arrowVisual.Y2) >= dragStartThreshold)
{
arrowContainer.IsOpen = true;
}
}
}
private void OnTimelineDrop(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
var position = e.GetPosition(this.timeline);
var dataItem = (ITimelineItem)DragDropPayloadManager.GetDataFromObject(e.Data, "DraggedItem");
var source = (IList)this.timeline.ItemsSource;
var itemIndex = source.IndexOf(dataItem);
var groupUnderMouse = GetGroupUnderMouse(position);
var rowIndex = GetRowUnderMouse(position, groupUnderMouse);
source.Remove(dataItem);
dataItem.GroupKey = groupUnderMouse.Key;
dataItem.RowIndex = rowIndex;
dataItem.StartDate = this.timeline.ConvertPointToDateTime(position);
source.Insert(itemIndex, dataItem);
}
private void OnDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs args)
{
dropPosition.Visibility = Visibility.Collapsed;
string payloadData = DragDropPayloadManager.GetDataFromObject(args.Data, "DragData") as string;
if (string.IsNullOrEmpty(payloadData))
{
return;
}
RadRichTextBox mainEditor = sender as RadRichTextBox;
RadRichTextBox richTextBox = mainEditor.ActiveDocumentEditor as RadRichTextBox;
Point point = args.GetPosition(richTextBox);
DocumentPosition pos = richTextBox.ActiveEditorPresenter.GetDocumentPositionFromViewPoint(point);
richTextBox.Document.CaretPosition.MoveToPosition(pos);
}
private void OnDragOver(object sender, DragEventArgs e)
{
if (popup.IsOpen)
{
var item = DragDropPayloadManager.GetDataFromObject(e.Data, "DragData") as DragDropParameter;
if (item != null)
{
var distance = Distance(item.Location, e.GetPosition(this));
if (distance > 30)
{
popup.IsOpen = false;
}
}
}
e.Effects = DragDropEffects.None;
e.Handled = true;
}
private void OnTimelineDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
var position = e.GetPosition(this.timeline);
DateTime dateTimeUnderMouse = this.timeline.ConvertPointToDateTime(position);
var dataItem = (ITimelineItem)DragDropPayloadManager.GetDataFromObject(e.Data, "DraggedItem");
var dragVisual = (TimelineItemDragVisualInfo)this.dragVisual.Content;
var groupUnderMouse = GetGroupUnderMouse(position);
if (groupUnderMouse != null)
{
var rowIndex = GetRowUnderMouse(position, groupUnderMouse);
dragVisual.GroupKey = groupUnderMouse.Key;
dragVisual.RowIndex = rowIndex;
}
else
{
dragVisual.GroupKey = null;
e.Effects = DragDropEffects.None;
e.Handled = true;
}
}
private static void TrayDropped(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
RadToolBarTray destinationTray = sender as RadToolBarTray;
DragDropInfo info = GetDragDropInfo(e.Data);
if (destinationTray == null || info == null)
{
return;
}
var positionInfo = BandsUtilities.CalculateToolBarPositionInfo(info.ToolBar, destinationTray, e.GetPosition(destinationTray));
if (!destinationTray.Items.Contains(info.ToolBar))
{
MoveToolBarToTray(info, destinationTray);
}
bool allowNewBandCreation = GetNewBandMode(destinationTray) != NewBandMode.None;
BandsUtilities.UpdateToolBarPosition(destinationTray, info.ToolBar, positionInfo, allowNewBandCreation);
ClearHitTesting(destinationTray.Items);
HideNewBandIndicator(destinationTray);
e.Handled = true;
}
private static void TrayDragEntered(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
RadToolBarTray tray = sender as RadToolBarTray;
DragDropInfo info = GetDragDropInfo(e.Data);
if (tray == null || info == null)
{
return;
}
lastInitializedInfo = null;
if (!tray.Items.Contains(info.ToolBar))
{
var positionInfo = BandsUtilities.CalculateToolBarPositionInfo(info.ToolBar, tray, e.GetPosition(tray));
MoveToolBarToTray(info, tray);
bool allowNewBandCreation = GetNewBandMode(tray) == NewBandMode.Live;
BandsUtilities.UpdateToolBarPosition(tray, info.ToolBar, positionInfo, allowNewBandCreation);
UpdateNewBandIndicator(info, positionInfo, tray);
}
e.Handled = true;
}
private static void TrayDraggedOver(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
RadToolBarTray tray = sender as RadToolBarTray;
DragDropInfo info = GetDragDropInfo(e.Data);
if (tray == null || info == null)
{
return;
}
var positionInfo = BandsUtilities.CalculateToolBarPositionInfo(info.ToolBar, tray, e.GetPosition(tray));
bool allowNewBandCreation = GetNewBandMode(tray) == NewBandMode.Live;
BandsUtilities.UpdateToolBarPosition(tray, info.ToolBar, positionInfo, allowNewBandCreation);
UpdateNewBandIndicator(info, positionInfo, tray);
}
private void OnDrop(object sender, DragEventArgs e)
{
const int gadgetSize = 400;
var sourceElement = e.Source as FrameworkElement;
if (sourceElement == null)
{
e.Effects = DragDropEffects.None;
return;
}
var destination = sourceElement.DataContext as DashboardPageViewModel;
var item = DragDropPayloadManager.GetDataFromObject(e.Data, "DragData") as DragDropParameter;
var panel = e.Source as Panel;
if (destination != null && item != null && panel != null)
{
//Get the spatial relation between the destination item and the vis. root:
var child = (panel.Children)[0];
var scroll = child as ScrollContentPresenter;
var location = e.GetPosition(this);
if (scroll == null)
return;
if (scroll.HorizontalOffset == 0f && (location.X > scroll.ViewportWidth - gadgetSize))
{
scroll.SetHorizontalOffset(gadgetSize);
}
else
{
location.X += scroll.HorizontalOffset;
if (location.X > (scroll.ViewportWidth + scroll.HorizontalOffset - gadgetSize))
{
scroll.SetHorizontalOffset(scroll.HorizontalOffset + gadgetSize);
}
}
if (scroll.VerticalOffset == 0f && (location.Y > scroll.ViewportHeight - gadgetSize))
{
scroll.SetVerticalOffset(gadgetSize);
}
else
{
location.Y += scroll.VerticalOffset;
if (location.Y > (scroll.ViewportHeight + scroll.VerticalOffset - gadgetSize))
{
scroll.SetVerticalOffset(scroll.VerticalOffset + gadgetSize);
}
}
item.Location = location;
destination.AddGadgetCommand.Execute(item);
e.Handled = true;
}
}
private void OnItemDragOver(object sender, DragEventArgs e)
{
var item = (e.OriginalSource as FrameworkElement).ParentOfType<RadTreeViewItem>();
if (item == null)
{
e.Effects = DragDropEffects.None;
e.Handled = true;
return;
}
var position = GetPosition(e.GetPosition(item));
if (item.Level == 0 && position != DropPosition.Inside)
{
e.Effects = DragDropEffects.None;
e.Handled = true;
return;
}
var tree = sender as RadTreeView;
var draggedData = DragDropPayloadManager.GetDataFromObject(e.Data, "DraggedData");
var dropDetails = DragDropPayloadManager.GetDataFromObject(e.Data, "DropDetails") as DropIndicationDetails;
if ((draggedData == null && dropDetails == null))
{
return;
}
if (position != DropPosition.Inside)
{
e.Effects = DragDropEffects.All;
if (tree != null)
_destinationItems = item.Level > 0 ? (IList) item.ParentItem.ItemsSource : (IList) tree.ItemsSource;
var index = _destinationItems.IndexOf(item.Item);
if (dropDetails != null) dropDetails.DropIndex = position == DropPosition.Before ? index : index + 1;
}
else
{
_destinationItems = (IList) item.ItemsSource;
const int index = 0;
if (_destinationItems == null)
{
e.Effects = DragDropEffects.None;
}
else
{
e.Effects = DragDropEffects.All;
if (dropDetails != null) dropDetails.DropIndex = index;
}
}
if (dropDetails != null)
{
dropDetails.CurrentDraggedOverItem = item.Item;
dropDetails.CurrentDropPosition = DropIndicationDetails.ConverDropPositionToString(position);
}
e.Handled = true;
}
private void OnElementDragDropCompleted(object sender, DragEventArgs e)
{
MindmapShapeBase newShape;
if (this.DraggingCandidate is MindmapRootShape)
newShape = new MindmapFirstLevelShape();
else
newShape = new MindmapOuterShape();
this.AddShape(newShape, this.GetTransformedPoint(e.GetPosition(this)), true);
this.AddConnection(new RadDiagramConnection
{
Source = this.DraggingCandidate,
Target = newShape
}, true);
this.DraggingCandidate = null;
e.Handled = true;
}
private void OnDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
lastMousePosition = e.GetPosition(this);
}
private void OnDrop(object sender, DragEventArgs e)
{
e.Handled = true;
FadeOut((FrameworkElement)e.Source);
var mainViewModel = DataContext as MainViewModel;
if (mainViewModel == null)
{
return;
}
var sourceElement = e.Source as FrameworkElement;
if (sourceElement == null)
{
return;
}
var destination = sourceElement.DataContext as IDashboardPage;
if (destination == null)
{
return;
}
var data = DragDropPayloadManager.GetDataFromObject(e.Data, "DragData") as DragDropParameter;
if (data != null && data.DraggedItem is NavigationItemInfo)
{
//proportional
var grid = Parent as Grid;
if (grid != null)
{
var parent = grid.Parent as Grid;
if (parent != null)
{
var main = VisualTreeHelper.GetParent(parent) as MainMenuMetroView;
if (main != null)
{
var ph = main.ActualHeight;
var pw = main.ActualWidth;
var ch = e.GetPosition(sourceElement).Y;
var cw = e.GetPosition(sourceElement).X;
var cprocentH = ch * 100 / sourceElement.ActualHeight;
var cprocentW = cw * 100 / sourceElement.ActualWidth;
var parentH = cprocentH * ph / 100;
var parentW = cprocentW * pw / 100;
var parameter = new DragDropParameter { DraggedItem = data.DraggedItem, Location = new Point(parentW, parentH) };
mainViewModel.IsMenuShown = false;
mainViewModel.DashboardVM.Value.AddGadgetToExecute(destination, parameter);
}
}
}
}
}