void SliderScale_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
try
{
double viewScale = 1.0;
int value;
if (int.TryParse(SliderScale.Value.ToString(), out value))
{
switch (value)
{
case 10:
viewScale = 0.2;
break;
case 15:
viewScale = 0.3;
break;
case 20:
viewScale = 0.4;
break;
case 25:
viewScale = 0.5;
break;
case 30:
viewScale = 0.6;
break;
case 35:
viewScale = 0.7;
break;
case 40:
viewScale = 0.8;
break;
case 45:
viewScale = 0.9;
break;
case 50:
viewScale = 1.0;
break;
case 55:
viewScale = 1.5;
break;
case 60:
viewScale = 2.0;
break;
case 65:
viewScale = 2.5;
break;
case 70:
viewScale = 3.0;
break;
case 75:
viewScale = 3.5;
break;
case 80:
viewScale = 4.0;
break;
case 85:
viewScale = 4.5;
break;
case 90:
viewScale = 5.0;
break;
}
}
ScaleTransform tran = new ScaleTransform();
tran.ScaleX = viewScale;
tran.ScaleY = viewScale;
BorderViewer.LayoutTransform = tran;
SliderScale.Tag = viewScale;
BindingExpression be = SliderScale.GetBindingExpression(ToolTipProperty);
if (be != null)
{
be.UpdateTarget();
}
}
catch (Exception ex)
{
ShowException(ex.Message);
}
}
void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
SliderPosition.AddHandler(MouseLeftButtonUpEvent, new MouseButtonEventHandler(SliderPosition_MouseLeftButtonUp), true);
SliderScale.AddHandler(MouseLeftButtonUpEvent, new MouseButtonEventHandler(SliderScale_MouseLeftButtonUp), true);
}
