private void inkoverlay_SelectionChanging(object sender, InkOverlaySelectionChangingEventArgs e)
{
dbg.WriteLine("----- inkoverlay_SelectionChanging -----");
// Ensure we're on the UI thread.
dbg.Assert(!this.InvokeRequired);
try // To prevent exceptions from propagating back to ink runtime.
{
if (e.NewSelection.Count > 0)
{
// Get objects for selected stroke(s); remove mechanisms from bucket.
MechanismBase[] mechs = doc.GetMechanismsFor(e.NewSelection);
foreach (MechanismBase mech in mechs)
{
Stroke mechstroke = GetStrokeById(mech.strokeid);
e.NewSelection.Remove(mechstroke);
}
// Don't allow gravity to be selected, either.
if (doc.Gravity != null)
{
Stroke gravstroke = GetStrokeById(doc.Gravity.strokeid);
e.NewSelection.Remove(gravstroke);
}
}
}
catch (Exception ex)
{
// Log the error.
Global.HandleThreadException(this, new System.Threading.ThreadExceptionEventArgs(ex));
}
}
private void sketchInk_SelectionChanging(object sender, InkOverlaySelectionChangingEventArgs e)
{
// Don't do anything if we were moving or resizing the selection
if (this.mouseDown || this.selectionMoving || this.selectionResizing)
{
lTool.UnThickenLabel(this.inkPic.Selection);
return;
}
// If we've clicked outside our selection or not close enough to a stroke
else if (e.NewSelection.Count == 0)
{
lTool.UnThickenLabel(this.inkPic.Selection);
this.strokesClicked.Clear();
}
// If we've clicked on a stroke or group of closely connected strokes
else if (this.clicked)
{
lTool.UnThickenLabel(this.inkPic.Selection);
foreach (Microsoft.Ink.Stroke s in this.strokesClicked)
{
if (!e.NewSelection.Contains(s))
{
e.NewSelection.Add(s);
}
}
lTool.ThickenLabel(e.NewSelection);
}
// If we've performed a lasso selection
else
{
lTool.UnThickenLabel(this.inkPic.Selection);
this.strokesClicked.Clear();
this.strokesClicked.Add(e.NewSelection);
lTool.ThickenLabel(this.strokesClicked);
}
}
private void inkoverlay_SelectionChanging(object sender, InkOverlaySelectionChangingEventArgs e)
{
dbg.WriteLine("----- inkoverlay_SelectionChanging -----");
// Ensure we're on the UI thread.
dbg.Assert(!this.InvokeRequired);
try // To prevent exceptions from propagating back to ink runtime.
{
if (e.NewSelection.Count > 0)
{
// Get objects for selected stroke(s); remove mechanisms from bucket.
MechanismBase[] mechs = doc.GetMechanismsFor(e.NewSelection);
foreach (MechanismBase mech in mechs)
{
Stroke mechstroke = GetStrokeById(mech.strokeid);
e.NewSelection.Remove(mechstroke);
}
// Don't allow gravity to be selected, either.
if (doc.Gravity != null)
{
if(doc.Ink.Strokes.Count > 0)
{
foreach (Stroke S in doc.Ink.Strokes)
{
if (S.Id == doc.Gravity.strokeid)
{
e.NewSelection.Remove(S);
return;
}
}
}
// Stroke gravstroke = GetStrokeById(doc.Gravity.strokeid);
// e.NewSelection.Remove(gravstroke);
}
}
}
catch (Exception ex)
{
// Log the error.
Global.HandleThreadException(this, new System.Threading.ThreadExceptionEventArgs(ex));
}
}