private void DoImageMove(object sender, System.Windows.Input.MouseEventArgs e)
{
ContentControl image = sender as ContentControl;
if (image == null)
{
return;
}
TransformGroup group = ImageGird.FindResource("ImageTransformResource") as TransformGroup;
TranslateTransform transform = group.Children[1] as TranslateTransform;
System.Windows.Point position = e.GetPosition(image);
transform.X += position.X - PreviousMousePoint.X;
transform.Y += position.Y - PreviousMousePoint.Y;
PreviousMousePoint = position;
translateChanged.X = transform.X;
translateChanged.Y = transform.Y;
TransformGroup transGroup = (TransformGroup)baseCanvas.RenderTransform;
ScaleTransform scaleTrans = transGroup.Children[0] as ScaleTransform;
TranslateTransform translateTrans = transGroup.Children[1] as TranslateTransform;
translateTrans.X = transform.X;
translateTrans.Y = transform.Y;
}
private void ImageLeft_MouseWheel(object sender, MouseWheelEventArgs e)
{
ContentControl image = sender as ContentControl;
if (image == null)
{
return;
}
TransformGroup group = ImageGird.FindResource("ImageTransformResource") as TransformGroup;
System.Windows.Point point = e.GetPosition(image);
double scale = e.Delta * 0.001;
ZoomImage(group, point, scale);
}