private void AddImagesView_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case "Width":
if (Width > 0)
{
var tempWidthOneCell = (Width - Spacing * 6) / 5;
HeightRequest = tempWidthOneCell * 2 + Spacing * 3;
}
break;
case "OldImagePaths":
if (OldImagePaths?.Count > 0)
{
for (int i = 0; i < OldImagePaths.Count && i < 9; i++)
{
ImagePaths.Insert(1, OldImagePaths[i]);
_images[i + 1].SetUri(OldImagePaths[i]);
}
if (OldImagePaths.Count >= 10)
{
ImagePaths[0] = OldImagePaths[9];
_images[0].SetUri(OldImagePaths[9]);
_images[0].CanUseLongClick = true;
}
}
break;
}
}
private void AddImagesView_LongClick(object sender, PropertyChangedEventArgs e)
{
var senderObject = sender as NewPinImage;
if (senderObject != null)
{
ImagePaths.Remove(senderObject.ImagePath);
if (!string.IsNullOrEmpty(senderObject.ImageUri))
{
ImagePaths.Remove(senderObject.ImageUri);
}
if (ImagePaths.Count == 9 && !string.IsNullOrEmpty(ImagePaths[0]))
{
ImagePaths.Insert(0, string.Empty);
_images[0].ClearImage();
_images[0].Source = "plus_icon.png";
_images[0].CanUseLongClick = false;
}
for (int i = 1; i < _images.Length; i++)
{
_images[i].ClearImage();
}
for (int i = 1; i < ImagePaths.Count; i++)
{
_images[i].SetPath(ImagePaths[i]);
}
OnPropertyChanged("HaveChange");
}
}
private void SetNewPhoto(string photoPath)
{
if (ImagePaths.Count < 10)
{
ImagePaths.Insert(1, photoPath);
for (int i = 1; i < ImagePaths.Count; i++)
{
_images[i].SetPath(ImagePaths[i]);
}
}
else if (ImagePaths.Count == 10)
{
ImagePaths[0] = photoPath;
_images[0].SetPath(photoPath);
_images[0].CanUseLongClick = true;
}
OnPropertyChanged("HaveChange");
}