private void OnWeightChanged(object source, ScaleEventArgs e)
{
//
if (this.WeightChanged != null)
{
this.WeightChanged(this, e);
}
}
protected virtual void HandleScanVolumeChangeEvent(ScaleEventArgs args)
{
Vector3 min = new Vector3(-args.scale, 0, -args.scale);
this.scanBounds.min = min;
Vector3 max = new Vector3(args.scale, args.scale, args.scale);
this.scanBounds.max = max;
}
protected virtual void HandleScanVolumeChangeEvent(ScaleEventArgs args)
{
Vector3 min = new Vector3(-args.scale, 0, -args.scale);
this.scanBounds.min = min;
Vector3 max = new Vector3(args.scale, args.scale, args.scale);
this.scanBounds.max = max;
this.gameScale = args.scale;
this.currentPosition = this.startPosition * args.scale;
}
private void OnWeightChanged(object source, ScaleEventArgs e)
{
//
try {
if (this.InvokeRequired)
{
this.Invoke(new ScaleEventHandler(OnWeightChanged), new object[] { source, e });
}
else
{
this.lblWeight.Text = e.Weight.ToString();
}
}
catch (Exception ex) { reportError(ex, true, false); }
}
/// <summary>
/// Scale changed
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void ViewModelOnScaleChanged(object sender, ScaleEventArgs args)
{
double contentHorizontalMiddle = (args.OldHorizontalOffset + args.OldViewportWidth / 2) / args.OldScale;
double contentVerticalMiddle = (args.OldVerticalOffset + args.OldViewportHeight / 2) / args.OldScale;
if ((int)DesignerScrollViewer.ScrollableWidth == 0)
{
contentHorizontalMiddle = ViewModel.CanvasWidth / 2;
}
if ((int)DesignerScrollViewer.ScrollableHeight == 0)
{
contentVerticalMiddle = ViewModel.CanvasHeight / 2;
}
double newContentHorizontalOffset = contentHorizontalMiddle - (ViewModel.ViewportWidth / 2) / ViewModel.Scale;
double newContentVerticalOffset = contentVerticalMiddle - (ViewModel.ViewportHeight / 2) / ViewModel.Scale;
double newHorizontalOffset = newContentHorizontalOffset * ViewModel.Scale;
double newVerticalOffset = newContentVerticalOffset * ViewModel.Scale;
DesignerScrollViewer.ScrollToHorizontalOffset(newHorizontalOffset);
DesignerScrollViewer.ScrollToVerticalOffset(newVerticalOffset);
}
protected override void ScaleCanvas(ScaleEventArgs args)
{
throw new NotImplementedException();
}
protected override void ScaleCanvas(ScaleEventArgs args)
{
this.Scale *= args.Value;
}
protected virtual void OnScaleChanged(ScaleEventArgs args)
{
ScaleChanged?.Invoke(this, args);
}
protected abstract void ScaleCanvas(ScaleEventArgs args);
void HandleScanVolumeChangeEvent(ScaleEventArgs args)
{
this.gameScale = args.scale;
}
