private static void ScaleProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ScaleChangedEventArgs args = new ScaleChangedEventArgs
{
OldScale = (int)e.OldValue,
NewScale = (int)e.NewValue
};
if (((Content)d).ScaleChanged != null)
((Content)d).ScaleChanged(d, args);
((Content)d).OnScaleChanged(d, args);
}
private void renderer_ScaleChanged(object sender, ScaleChangedEventArgs e)
{
scaleToolStripTextBox.Text = e.Scale.ToString();
}
/// <summary>
/// Called when the canvas' scale changed..
/// </summary>
/// <param name="e"></param>
protected virtual void OnScaleChanged(ScaleChangedEventArgs e)
{
this.ScaleChanged?.Invoke(this, e);
}
protected virtual void OnScaleChanged(object sender, ScaleChangedEventArgs e)
{
Position = Translator.ScalePoint(Position, e.NewScale - e.OldScale);
this.InvalidateVisual();
}
void ScaleLine_ScaleChanged(object sender, ScaleChangedEventArgs e)
{
this.InvalidateVisual();
}
