public void DeployGraph()
{
WaitingResult = WaitingDialogResult.Flawless;
ZoomAndPanCanvasModel.Clear();
((Action)DoDeployGraph).BeginInvoke(OnDeployedGraph, null);
Program.GetInstance().ShowWaitingDialog();
}
void SetModel(ZoomAndPanCanvasModel model)
{
Model = model;
Model.TransformMatrixChanged += TransformMatrixChanged;
Model.ContentUpdated += UpdateContent;
Model.ContentCleared += CleareContent;
CanvasTransform = new MatrixTransform(Model.TransformMatrix);
Model.Released += () => View.ReleaseMouseCapture();
Model.Captured += () => Mouse.Capture(View, CaptureMode.SubTree);
}
void UpdateGraph(IAsyncResult ar)
{
if (WaitingResult == WaitingDialogResult.Flawless)
{
Point p = GraphViewCenter();
ZoomAndPanCanvasModel.Update(new Size(p.X * 2, p.Y * 2));
}
else
{
Program.GetInstance().CloseCurrentRepository();
}
Program.GetInstance().EndWaitingDialog(WaitingResult);
}
public void Scale(int wheelDelta, Point mouse)
{
Point p = GraphViewCenter();
double desiredZoom = Zoom * (wheelDelta > 0 ? 1.25 : 0.8);
double boundedZoom = Math.Max(0.5, Math.Min(3, desiredZoom));
double boundedScale = boundedZoom / Zoom;
Zoom = boundedZoom;
AppSettings set = ((App)Application.Current).Settings;
Point origin = set.UseMouseAsZoomOrigin ? mouse : Center;
ZoomAndPanCanvasModel.Rescale(boundedScale, origin);
ZoomAndPanCanvasModel.Move(new Vector(0, 0), new Size(p.X * 2, p.Y * 2));
}
void DoDeployGraph()
{
WaitingResult = WaitingDialogResult.Flawless;
try
{
DeployCommitNodes();
DeployBranchNodes();
UpdateCheckouted();
ZoomAndPanCanvasModel.CreateEdgePairs();
}
catch (OutOfMemoryException e)
{
WaitingResult = WaitingDialogResult.OutOfMemory;
}
catch (TooMuchCommitsException e)
{
WaitingResult = WaitingDialogResult.TooMuchCommits;
}
}
public ZoomAndPanCanvasViewModel(ZoomAndPanCanvasModel model, ZoomAndPanCanvasView view)
{
SetModel(model);
View = view;
View.DataContext = this;
}
public void ResetTranslate()
{
ZoomAndPanCanvasModel.Rescale(1 / Zoom, new Point(0, 0));
Zoom = 1;
Move(new Vector(double.MaxValue, double.MaxValue));
}
Vector AggresiveMove(Vector move)
{
Point p = GraphViewCenter();
return(ZoomAndPanCanvasModel.AggresiveMove(move, new Size(p.X * 2, p.Y * 2)));
}
public void ReleaseMouseCapture()
{
ZoomAndPanCanvasModel.ReleaseMouseCapture();
}
public void CaptureMaouse()
{
ZoomAndPanCanvasModel.CaptureMouse();
}
