private void MouseMove(RoutedEventArgs args)
{
if (DisplayedImage == null)
{
return;
}
if (!_escapeClicked)
{
if (_isDragged)
{
switch (ToolType)
{
case Tools.None:
break;
case Tools.RegionSelection:
{
RegionWidth = _mouseX - (int)_mouseClickPosition.X;
int x = (int)RegionLocation.Left, y = (int)RegionLocation.Top;
if (RegionWidth < 0)
{
RegionWidth = Math.Abs(RegionWidth);
x = _mouseX;
}
RegionHeight = _mouseY - (int)_mouseClickPosition.Y;
if (RegionHeight < 0)
{
RegionHeight = Math.Abs(RegionHeight);
y = _mouseY;
}
RegionLocation = new Thickness(x, y, 0, 0);
if (IsSynchronized)
{
SynchronizeRegions sr = new SynchronizeRegions();
sr.PresenterID = ViewModelID;
sr.Position = RegionLocation;
sr.Width = RegionWidth;
sr.Height = RegionHeight;
sr.DoProcessing = false;
_aggregator.GetEvent <SynchronizeRegions>().Publish(sr);
}
}
break;
case Tools.PixelInformations:
break;
case Tools.RegionTransformation:
break;
case Tools.ImagePan:
{
App.Current.Dispatcher.Invoke(new Action(() =>
{
Dictionary <String, Object> parameters = new Dictionary <string, object>();
parameters.Add("MouseClickPosition", _mouseClickPosition);
parameters.Add("MouseX", MouseX);
parameters.Add("MouseY", MouseY);
parameters.Add("MouseXDelta", _mouseXDelta);
parameters.Add("MouseYDelta", _mouseYDelta);
parameters.Add("DisplayedImage", DisplayedImage);
parameters.Add("Position", ImagePosition);
parameters.Add("PresenterID", ViewModelID);
parameters.Add("IsSynchronized", IsSynchronized);
parameters.Add("DoProcessing", false);
Tool.AffectImage(parameters);
_mouseXDelta = _mouseX - (int)_mouseClickPosition.X;
_mouseYDelta = _mouseY - (int)_mouseClickPosition.Y;
_isDragged = true;
}
));
}
break;
default:
break;
}
}
}
}