public virtual void Paste()
{
var scene = this.Scene;
IVisual item = null;
#if TRACE
Trace.WriteLine($"{this.GetType ().Name}.{nameof(Paste)}:\t" + string.Join(" | ", Clipboard.GetTypesAvailable().Select(f => f.Id)));
#endif
if (InprocDragDrop.ClipboardData != null)
{
// TODO: refactor to use same code as above
var source = InprocDragDrop.ClipboardData as GraphCursor <IVisual, IVisualEdge>;
if (source != null && source.Cursor != item)
{
item = Mesh.LookUp(source.Graph, scene.Graph, source.Cursor);
if (item == null)
{
//TODO: error here
//return;
}
}
}
if (item == null)
{
item = DragDropViz.VisualOfTransferData(scene.Graph, Clipboard.GetTransferData(Clipboard.GetTypesAvailable())); //DragDropViz.DataManager.DataTypes));
}
if (item != null)
{
SceneExtensions.PlaceVisual(scene, scene.Focused, item, Layout);
}
}
protected virtual IVisualEdge NewVisual(Point p)
{
var result = SceneExtensions.CreateEdge(this.Scene);
newCounter++;
result.Root = Current;
result.Leaf = Current;
return(result);
}
public void ShapeChange(IShape shape)
{
var currentDisplay = this.CurrentDisplay;
if (currentDisplay != null)
{
foreach (var visual in currentDisplay.Data.Selected.Elements)
{
SceneExtensions.ChangeShape(currentDisplay.Data, visual, shape);
}
currentDisplay.Perform();
}
}
protected virtual void ChangeMarkers(object marker)
{
var display = CurrentDisplay;
if (display != null)
{
var scene = display.Data;
if (scene.Markers != null)
{
SceneExtensions.ChangeMarkers(scene, scene.Selected.Elements, marker);
}
display.Perform();
}
}
public void StyleChange(IStyleGroup style)
{
var currentDisplay = this.CurrentDisplay;
if (currentDisplay != null)
{
foreach (var visual in currentDisplay.Data.Selected.Elements)
{
SceneExtensions.ChangeStyle(currentDisplay.Data, visual, style);
}
currentDisplay.Perform();
currentDisplay.Backend.QueueDraw();
}
}
public virtual void Insert(Point cursorPosition)
{
DetachEditor(true);
Exclusive = Resolved = true;
Current = Registry.Pooled <IVisualFactory> ().CreateItem("XXXXXXXX");
var scene = Scene;
var root = scene.Focused;
if (root == null)
{
var pt = Camera.ToSource(cursorPosition) - Layout.Distance;
SceneExtensions.AddItem(scene, Current, Layout, pt);
}
else
{
SceneExtensions.PlaceVisual(scene, root, Current, Layout);
}
Display.Perform();
TextToData(Current, string.Empty);
AttachEditor();
}
public void CreateNewNote(string title)
{
var currentDiplay = CurrentDisplay;
if (currentDiplay == null)
{
return;
}
var scene = currentDiplay.Data;
if (scene == null)
{
return;
}
var content = new Content <Stream> (new MemoryStream(), CompressionType.bZip2);
content.Description = title;
if (Registry.Factory.Contains <IMarkdownEdit>())
{
content.ContentType = ContentTypes.Markdown;
var writer = new StreamWriter(content.Data);
writer.Write(title);
writer.Flush();
content.Data.Position = 0;
}
else
{
content.ContentType = ContentTypes.RTF;
var writer = new StreamWriter(content.Data);
writer.Write("{\\rtf1\\ansi\\deff0");
writer.Write("{\\info{\\doccomm limada.note}}");
writer.Write($"{{\\fonttbl{{\\f0\\froman {Xwt.Drawing.Font.SystemSerifFont.Family}}}}}");
writer.Write("\\pard\\plain ");
writer.Write(title);
writer.Write("}");
writer.Flush();
content.Data.Position = 0;
}
var visual = scene.VisualOfContent(content);
var root = scene.Focused;
var layout = currentDiplay.Layout;
if (root == null)
{
var pt = new Point(layout.Border.Width, scene.Shape.BoundsRect.Bottom);
SceneExtensions.AddItem(scene, visual, layout, pt);
}
else
{
SceneExtensions.PlaceVisual(scene, root, visual, layout);
}
scene.Selected.Clear();
scene.Focused = visual;
currentDiplay.Perform();
currentDiplay.OnSceneFocusChanged();
var md = ContentVidget as IMarkdownEdit;
if (md != null)
{
md.InEdit = true;
}
}
public override void Dropped(DragEventArgs e)
{
var pt = Camera.ToSource(e.Position);
var scene = this.Scene;
var target = scene.Hovered ?? HitTestFocused(e.Position);
IVisual item = null;
if (Dragging && Dropping)
{
// the current Drop has started in this instance
// so we make a link
if (target != null && Source != target)
{
SceneExtensions.CreateEdge(scene, Source, target);
}
e.Success = true;
return;
}
if (InprocDragDrop.Dragging)
{
var source = InprocDragDrop.Data as GraphCursor <IVisual, IVisualEdge>;
if (source != null && source.Cursor != target)
{
item = Mesh.LookUp(source.Graph, scene.Graph, source.Cursor);
if (item == null)
{
//TODO: error here
//return;
}
}
}
if (item == null)
{
item = DragDropViz.VisualOfTransferData(scene.Graph, e.Data);
if (item != null)
{
item.Location = pt;
}
}
if (item != null)
{
SceneExtensions.AddItem(scene, item, Layout, pt);
if (target != null && !scene.Graph.Edges(target).Any(edge => edge.Leaf == item || edge.Root == item))
{
SceneExtensions.CreateEdge(scene, target, item);
}
}
else
{
// no known type found to import
string dt = "not found:\t";
}
InprocDragDrop.Data = null;
InprocDragDrop.Dragging = false;
Dragging = false;
}
IEnumerator WaitForSceneLoaded()
{
yield return(new WaitUntil(() => SceneExtensions.ScenesAreAllLoaded()));
waitCoroutine = null;
}
