public DraggedItem(ItemVisualizer sourceItemVisualizer)
{
DropOnStashEffect = DragDropEffects.Move;
DropOnInventoryEffect = DragDropEffects.Copy;
DropOnBinEffect = DragDropEffects.Move;
SourceItemVisualizer = sourceItemVisualizer;
var mainWindow = (MetroWindow)Application.Current.MainWindow;
var dragScope = (UIElement)mainWindow.Content;
var imageSource = sourceItemVisualizer.Item.Image.ImageSource.Result;
var brush = new ImageBrush(imageSource)
{
Opacity = 0.5
};
_dragAdorner = new DragAdorner(dragScope, new Size(imageSource.Width, imageSource.Height), brush);
DragStart = Mouse.GetPosition(SourceItemVisualizer);
// DragStart is subtracted for the cursor to be on the item image at the same position as where the drag
// was initiated.
// The window position is subtracted because the cursor position is retrieved as an absolute value.
// The title bar height is subtracted because the content used for the adorner does not include it.
var winPos = GetWindowPosition(mainWindow);
_offset.X = -DragStart.X - winPos.X;
_offset.Y = -DragStart.Y - winPos.Y - mainWindow.TitlebarHeight;
_adornerLayer = AdornerLayer.GetAdornerLayer(dragScope);
_adornerLayer.Add(_dragAdorner);
DragDrop.AddGiveFeedbackHandler(sourceItemVisualizer, GiveFeedback);
}
public DraggedItem(ItemVisualizer sourceItemVisualizer)
{
DropOnStashEffect = DragDropEffects.Move;
DropOnInventoryEffect = DragDropEffects.Copy;
DropOnBinEffect = DragDropEffects.Move;
SourceItemVisualizer = sourceItemVisualizer;
var mainWindow = (MetroWindow) Application.Current.MainWindow;
var dragScope = (UIElement)mainWindow.Content;
var imageSource = sourceItemVisualizer.Item.Image.ImageSource.Result;
var brush = new ImageBrush(imageSource) { Opacity = 0.5 };
_dragAdorner = new DragAdorner(dragScope, new Size(imageSource.Width, imageSource.Height), brush);
DragStart = Mouse.GetPosition(SourceItemVisualizer);
// DragStart is subtracted for the cursor to be on the item image at the same position as where the drag
// was initiated.
// The window position is subtracted because the cursor position is retrieved as an absolute value.
// The title bar height is subtracted because the content used for the adorner does not include it.
var winPos = GetWindowPosition(mainWindow);
_offset.X = -DragStart.X - winPos.X;
_offset.Y = -DragStart.Y - winPos.Y - mainWindow.TitlebarHeight;
_adornerLayer = AdornerLayer.GetAdornerLayer(dragScope);
_adornerLayer.Add(_dragAdorner);
DragDrop.AddGiveFeedbackHandler(sourceItemVisualizer, GiveFeedback);
}
private void Iv_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
var siv = sender as ItemVisualizer;
if (siv != null)
{
_dnd_startDrag = Mouse.GetPosition(gcontent);// e.GetPosition(gcontent);
_dnd_overlay = new Rectangle()
{
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Top,
Width = siv.ActualWidth,
Height = siv.ActualHeight,
Fill = Brushes.DarkGreen,
Margin = siv.Margin,
Opacity = 0.3,
};
_dnd_original_Margin = siv.Margin;
gcontent.Children.Add(_dnd_overlay);
Grid.SetZIndex(_dnd_overlay, 52635);
_dndVis = new ItemVisualizer()
{
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Top,
Width = siv.ActualWidth,
Height = siv.ActualHeight,
Item = siv.Item,
Margin = siv.Margin,
Opacity = 0.5,
Background = null,
};
gcontent.Children.Add(_dndVis);
Grid.SetZIndex(_dndVis, 52636);
siv.Opacity = 0.3;
_dnd_item = siv.Item;
DragDrop.DoDragDrop(this, sender, DragDropEffects.Link | DragDropEffects.Move);
siv.Opacity = 1;
gcontent.Children.Remove(_dnd_overlay);
gcontent.Children.Remove(_dndVis);
_dndVis = null;
_dnd_overlay = null;
_dnd_item = null;
}
}
public DraggedItem(ItemVisualizer sourceItemVisualizer)
{
DropOnStashEffect = DragDropEffects.Move;
DropOnInventoryEffect = DragDropEffects.Copy;
DropOnBinEffect = DragDropEffects.Move;
SourceItemVisualizer = sourceItemVisualizer;
var mainWindow = (MetroWindow)Application.Current.MainWindow;
var dragScope = (UIElement)mainWindow.Content;
var imageSource = sourceItemVisualizer.Item.Image.ImageSource.Result;
var brush = new ImageBrush(imageSource)
{
Opacity = 0.5
};
_dragAdorner = new DragAdorner(dragScope, new Size(imageSource.Width, imageSource.Height), brush);
DragStart = Mouse.GetPosition(SourceItemVisualizer);
// DragStart is subtracted for the cursor to be on the item image at the same position as where the drag
// was initiated.
// The window position is subtracted because the cursor position is retrieved as an absolute value.
// The title bar height is subtracted because the content used for the adorner does not include it.
var winPos = GetWindowPosition(mainWindow);
_offset.X = -DragStart.X - winPos.X;
_offset.Y = -DragStart.Y - winPos.Y - mainWindow.TitlebarHeight;
_adornerLayer = AdornerLayer.GetAdornerLayer(dragScope);
_adornerLayer.Add(_dragAdorner);
// Win32.GetCursorPos() returns logical pixels, WPF uses physical/device pixels.
// Need to scale from logical to physical if user has a custom UI scaling.
_uiScaling = PresentationSource.FromVisual(_dragAdorner).CompositionTarget.TransformToDevice;
DragDrop.AddGiveFeedbackHandler(sourceItemVisualizer, GiveFeedback);
}
private void RedrawItems()
{
int from = PageTop;
int to = PageBottom;
foreach (var tab in Bookmarks)//TODO bisection method?
{
if (tab.Position >= from && tab.Position <= to)
{
var y = (tab.Position - from) * GridSize;
Rectangle r;
if (!_usedBMarks.TryGetValue(tab, out r))
{
r = new Rectangle
{
Fill = new SolidColorBrush(tab.Color),
Height = 2,
Tag = tab,
Cursor = Cursors.SizeNS
};
r.MouseDown += R_MouseDown;
gcontent.Children.Add(r);
Panel.SetZIndex(r, 10000);
_usedBMarks.Add(tab, r);
}
r.Margin = new Thickness(0, y - 1, 0, gcontent.ActualHeight - y - 1);
continue;
}
if (_usedBMarks.ContainsKey(tab))
{
gcontent.Children.Remove(_usedBMarks[tab]);
_usedBMarks.Remove(tab);
}
}
var items = new HashSet <Item>(_stashRange.Query(new Range <int>(from, to)));
var toremove = _usedVisualizers.Where(p => !items.Contains(p.Key)).ToArray();
foreach (var item in toremove)
{
gcontent.Children.Remove(item.Value);
_usedVisualizers.Remove(item.Key);
}
foreach (var item in items)
{
ItemVisualizer iv;
if (!_usedVisualizers.TryGetValue(item, out iv))
{
iv = new ItemVisualizer
{
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Top,
Item = item
};
Binding b = new Binding();
var menu = Resources["itemContextMenu"] as ContextMenu;
b.Source = menu;
b.Mode = BindingMode.OneWay;
iv.SetBinding(ContextMenuProperty, b);
if (_foundItems.Contains(item))
{
iv.Background = ItemVisualizer.FoundItemBrush;
}
iv.MouseLeftButtonDown += Iv_MouseLeftButtonDown;
_usedVisualizers.Add(item, iv);
gcontent.Children.Add(iv);
}
Thickness m = new Thickness(item.X * GridSize, (item.Y - from) * GridSize, 0, 0);
iv.Margin = m;
iv.Width = item.Width * GridSize;
iv.Height = item.Height * GridSize;
}
}
