private void ThumbnailList_MouseLeave(object sender, EventArgs e)
{
hoverItem = -1;
addButtonHover = false;
Invalidate();
if (ItemHover != null)
{
ItemHover.Invoke(this, null);
}
}
private void TourStopList_MouseLeave(object sender, EventArgs e)
{
hoverItem = -1;
TransitionHighlighted = false;
addButtonHover = false;
Refresh();
if (ItemHover != null)
{
ItemHover.Invoke(this, null);
}
}
private Image getMouseOverImage(Image img, Item item)
{
var itemhover = new ItemHover()
{
DataContext = ItemHoverViewModelFactory.Create(item)
};
Popup popup = new Popup();
popup.PopupAnimation = PopupAnimation.None;
popup.StaysOpen = true;
popup.Child = itemhover;
popup.PlacementTarget = img;
img.MouseEnter += (o, e) => { popup.IsOpen = true; };
img.MouseLeave += (o, e) => { popup.IsOpen = false; img = null; GC.Collect(); };
return(img);
}
private void ThumbnailList_MouseMove(object sender, MouseEventArgs e)
{
bool imageClicked;
int newHover = GetItemIndexFromCursor(e.Location, out imageClicked);
if (hoverItem != newHover)
{
hoverItem = newHover;
if (ItemHover != null)
{
if (hoverItem > -1)
{
ItemHover.Invoke(this, items[hoverItem]);
}
else
{
ItemHover.Invoke(this, null);
}
}
}
Invalidate();
}
public Image getImage()
{
Image img = new Image();
if (!imageCache.ContainsKey(Item.IconURL))
{
using (var stream = ApplicationState.Model.GetImage(Item))
{
var bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.StreamSource = stream;
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.EndInit();
bitmap.Freeze();
imageCache.Add(Item.IconURL, bitmap);
}
}
img.Source = imageCache[Item.IconURL];
var itemhover = new ItemHover()
{
DataContext = ItemHoverViewModelFactory.Create(Item)
};
Popup popup = new Popup();
popup.AllowsTransparency = true;
popup.PopupAnimation = PopupAnimation.None;
popup.StaysOpen = true;
popup.Child = itemhover;
popup.PlacementTarget = img;
img.Stretch = Stretch.None;
img.MouseEnter += (o, e) => { popup.IsOpen = true; };
img.MouseLeave += (o, e) => { btns_MouseLeave(popup, e); img = null; GC.Collect(); };
return(img);
}
private void Parent_MouseLeave(object sender, MouseEventArgs e)
{
Visibility = Visibility.Hidden;
ItemHover?.Invoke(-1);
}
private void TourStopList_MouseMove(object sender, MouseEventArgs e)
{
if (scrolling)
{
int scrollbarWidth = Width;
int scrollbarStart = 0;
float scrollUnit = (1f / (float)(TotalItems + 1) * Width);
scrollbarWidth = Math.Max(14, (int)(Math.Min(1.0f, (float)ItemsPerPage / (float)(TotalItems + 1)) * (float)Width));
scrollbarStart = (int)(((float)startIndex / (float)(TotalItems + 1)) * (float)Width);
int dragDist = pointDown.X - e.X;
startIndex = Math.Max(0, Math.Min((TotalItems + 1) - (ItemsPerPage), scrollStartIndex - (int)(dragDist / scrollUnit)));
Refresh();
return;
}
if (mouseDown)
{
if (Tour.EditMode)
{
if (dragging)
{
Point pntTemp = Control.MousePosition;
pntTemp.Offset(-48, -27);
dragThumbnail.Location = pntTemp;
dragDropItemLocation = GetItemIndexFromCursor(e.Location);
Refresh();
}
else
{
Point pntTest = pointDown;
pntTest.Offset(-e.Location.X, -e.Location.Y);
if (Math.Abs(pntTest.X) > 5 || Math.Abs(pntTest.Y) > 5)
{
dragItem = GetItemIndexFromCursor(e.Location);
if (dragItem > -1)
{
dragging = true;
dragThumbnail = new DragThumbnail();
Point pntTemp = this.PointToScreen(Control.MousePosition);
pntTemp.Offset(-48, -27);
dragThumbnail.Location = pntTemp;
dragThumbnail.Thumbnail = Items[dragItem].Thumbnail;
dragThumbnail.Show();
}
else
{
mouseDown = false;
}
}
}
}
}
else
{
int newHover = GetItemIndexFromCursor(e.Location);
if (hoverItem != newHover)
{
hoverItem = newHover;
if (ItemHover != null)
{
if (hoverItem > -1)
{
ItemHover.Invoke(this, Items[hoverItem]);
}
else
{
ItemHover.Invoke(this, null);
}
}
}
Refresh();
TransitionHighlighted = false;
switch (GetCusorSytleFromCursorPosition(e.Location))
{
case HitPosition.Default:
Cursor.Current = Cursors.Default;
break;
case HitPosition.Drag:
Cursor.Current = Cursors.Hand;
break;
case HitPosition.EditName:
Cursor.Current = Cursors.IBeam;
break;
case HitPosition.EditTime:
Cursor.Current = Cursors.IBeam;
break;
case HitPosition.StartPosition:
case HitPosition.EndPosition:
Cursor.Current = Cursors.Arrow;
break;
case HitPosition.Transition:
Cursor.Current = Cursors.Arrow;
TransitionHighlighted = true;
break;
default:
Cursor.Current = Cursors.Default;
break;
}
}
}
