protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Image> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
}
if (e.NewElement != null)
{
ImageTouch = (ImageTouch)e.NewElement;
}
}
private void button3_Click(object sender, EventArgs e)
{
ImageTouch it = new ImageTouch();
///Dictionary<string, Image<Bgr, byte>> BgrImageDic = new Dictionary<string, Image<Bgr, byte>>();
List <string> imgpaths = new List <string>();
string path = FolderPath();
var files = Directory.GetFiles(path, "*.jpg");
for (int i = 0; i < files.Count(); i++)
{
var imgpath = files[i];
//img = new Image<Bgr, byte>(imgpath);
imgpaths.Add(imgpath);
}
it.ImagePath = imgpaths;
it.Shrink();
MessageBox.Show("转化完成");
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Image> e)
{
try
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
Control.Touch -= Control_Touch;
}
if (e.NewElement != null)
{
ImageTouch = (ImageTouch)e.NewElement;
Control.Touch += Control_Touch;
}
}
catch (Exception e1)
{
ExceptionHandler.Catch(e1);
}
}
