//-----------------------------------------------------------------------
protected override void OnPreviewMouseUp(MouseButtonEventArgs args)
{
if (TimelineItem == null)
{
return;
}
var pos = args.GetPosition(this);
var clickPos = pos.X - TimelineItem.LeftPad;
double pixelsASecond = ActualWidth / TimelineItem.TimelineRange;
if (isMarqueeSelecting)
{
if (Math.Abs(marqueeCurrentPos - marqueeStartPos) > 5)
{
var timelineIndex = TimelineItem.TimelineGroup.ToList().IndexOf(TimelineItem);
var marqueeMinTimeline = (int)Math.Min(marqueeStartTimeline, marqueeCurrentTimeline);
var marqueeMaxTimeline = (int)Math.Max(marqueeStartTimeline, marqueeCurrentTimeline);
if (timelineIndex >= marqueeMinTimeline && timelineIndex <= marqueeMaxTimeline)
{
// deselect all
if (TimelineItem.DataModel.SelectedItems != null)
{
foreach (var selected in TimelineItem.DataModel.SelectedItems.ToList())
{
selected.IsSelected = false;
}
}
foreach (var timeline in TimelineItem.TimelineGroup)
{
foreach (var keyframe in timeline.Children)
{
keyframe.IsSelected = false;
}
}
// do selection
var minPos = Math.Min(marqueeStartPos, marqueeCurrentPos);
var maxPos = Math.Max(marqueeStartPos, marqueeCurrentPos);
var timelineGroup = TimelineItem.TimelineGroup.ToList();
for (int i = marqueeMinTimeline; i <= marqueeMaxTimeline; i++)
{
var timeline = timelineGroup[i];
foreach (KeyframeItem keyframe in timeline.Children)
{
var leftPos = keyframe.GetKeyframeTime() * pixelsASecond;
var rightPos = leftPos + GetKeyframeWidth(keyframe);
if (minPos < rightPos && maxPos > leftPos)
{
keyframe.IsSelected = true;
}
}
}
}
}
foreach (var timeline in TimelineItem.TimelineGroup)
{
timeline.Timeline.dirty = true;
}
}
else if (!isResizeDragging && !isDraggingItems && !isMarqueeSelecting)
{
if (args.ChangedButton == MouseButton.Right)
{
ContextMenu menu = new ContextMenu();
var selected = TimelineItem.Children.FirstOrDefault((e) => e.IsSelected);
if (selected != null)
{
MenuItem delete = new MenuItem();
delete.Header = "Delete";
delete.Click += delegate { TimelineItem.Remove(selected); dirty = true; };
delete.IsEnabled = !TimelineItem.IsAtMin;
menu.Items.Add(delete);
}
else
{
if (TimelineItem.TimelineDef.KeyframeDefinitions.Count == 1)
{
MenuItem add = new MenuItem();
add.Header = "Add " + TimelineItem.TimelineDef.KeyframeDefinitions[0].Name;
add.Click += delegate
{
var newTime = clickPos / pixelsASecond;
var roundedTime = Snap(newTime);
TimelineItem.Add(TimelineItem.TimelineDef.KeyframeDefinitions[0], (float)roundedTime);
dirty = true;
};
add.IsEnabled = !TimelineItem.IsAtMax;
menu.Items.Add(add);
var keyDef = TimelineItem.TimelineDef.KeyframeDefinitions[0];
var nonBaseDefs = keyDef.Children.Where(e => e != keyDef.TimeDefinition && e != keyDef.DurationDefinition).ToList();
var firstChild = nonBaseDefs.FirstOrDefault();
if (nonBaseDefs.Count == 1 && firstChild is FileDefinition)
{
menu.AddItem("Add Multiple", () =>
{
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
var fdef = firstChild as FileDefinition;
if (fdef.AllowedFileTypes != null)
{
var filter = "Resource files (" +
string.Join(", ", fdef.AllowedFileTypes.Select((e) => "*." + e)) +
") | " +
string.Join("; ", fdef.AllowedFileTypes.Select((e) => "*." + e));
dlg.Filter = filter;
}
dlg.Multiselect = true;
bool?result = dlg.ShowDialog();
if (result == true)
{
var newTime = clickPos / pixelsASecond;
var roundedTime = Snap(newTime);
var filenames = dlg.FileNames;
foreach (var file in filenames)
{
var chosen = file;
if (fdef.StripExtension)
{
chosen = Path.ChangeExtension(chosen, null);
}
// make relative
var relativeTo = Path.Combine(Path.GetDirectoryName(Workspace.Instance.ProjectRoot), fdef.BasePath, "fakefile.fake");
Uri path1 = new Uri(chosen);
Uri path2 = new Uri(relativeTo);
Uri diff = path2.MakeRelativeUri(path1);
string relPath = Uri.UnescapeDataString(diff.OriginalString);
var created = TimelineItem.Add(keyDef, (float)roundedTime);
var fitem = (FileItem)created.Children.FirstOrDefault(e => e.Definition == firstChild);
fitem.Value = relPath;
roundedTime += 0.1;
}
dirty = true;
}
});
}
}
else
{
var add = menu.AddItem("Add");
add.IsEnabled = !TimelineItem.IsAtMax;
if (!TimelineItem.IsAtMax)
{
var currentGroup = "";
foreach (var def in TimelineItem.TimelineDef.Keys)
{
if (def.Item2 != currentGroup)
{
currentGroup = def.Item2;
add.AddGroupHeader(currentGroup);
}
add.AddItem(def.Item1.Name, () =>
{
var newTime = clickPos / pixelsASecond;
var roundedTime = Snap(newTime);
TimelineItem.Add(def.Item1, (float)roundedTime);
dirty = true;
});
}
}
}
}
menu.AddSeperator();
menu.AddItem("Auto Position Keyframes", delegate
{
var firstTime = TimelineItem.Children.Select(e => (e as KeyframeItem).Time).Min();
var lastTime = TimelineItem.Children.Select(e => (e as KeyframeItem).Time).Max();
var count = TimelineItem.Children.Count;
var step = (lastTime - firstTime) / (count - 1);
var current = firstTime;
foreach (var keyframe in TimelineItem.Children.Select(e => e as KeyframeItem).OrderBy(e => e.Time).ToList())
{
keyframe.Time = current;
current += step;
}
});
menu.AddSeperator();
MenuItem zoom = new MenuItem();
zoom.Header = "Zoom To Best Fit";
zoom.Click += delegate { ZoomToBestFit(); };
menu.Items.Add(zoom);
this.ContextMenu = menu;
menu.IsOpen = true;
args.Handled = true;
}
}
EndDrag();
}
