//On add new image is stored to file
void onAddButtonClicked(object sender, EventArgs e)
{
ImageViewModel i = BindingContext as ImageViewModel;
ImageBody k = i.ImageBody;
Image im = new Image();
//Does to chk if no empty string
if ((url != null) && (url.Length > 0))
{
warn.IsVisible = false;
im.ImgSource = url;
im.ImageFileName = url;
im.Title = "Title";
im.Detail = "Detail";
im.Date = "mm/dd/yyyy";
im.ImageBody = i.ImageBody;
im.Type = "5";
k.Images.Add(im);
ImageSourceText.Text = "";
}
else
{
warn.IsVisible = true;
}
//Commits user new added image to xml file
string s = ConversionExt.SerializeObject(k);
ConversionExt.Commit("visaPJ3.xml", s);
app.RefreshImage = 1;
}
public void ImageRemoveCommand(Image image)
{
Images.Remove(image);
string s = ConversionExt.SerializeObject(this);
ConversionExt.Commit("visaPJ3.xml", s);
app.RefreshImage = 1;
}
public void MoveImageDown(Image image)
{
if ((Images.IndexOf(image) != (Images.Count - 1)))
{
Images.Move(Images.IndexOf(image), (Images.IndexOf(image) + 1));
string s = ConversionExt.SerializeObject(this);
ConversionExt.Commit("visaPJ3.xml", s);
app.RefreshImage = 1;
}
}
//On user confirmaton of changes, save changes to xml file
async void onSaveClicked(object sender, EventArgs e)
{
app.RefreshImage = 1;
int indx = im.ImageBody.Images.IndexOf(im);
im.ImageBody.Images[indx].ImgSource = im.ImageFileName;
string s = ConversionExt.SerializeObject(im.ImageBody);
ConversionExt.Commit("visaPJ3.xml", s);
app.RefreshImage = 1;
await Navigation.PopModalAsync();
}
